TW200927788A - Polyamide-based laminated biaxially stretched film and evaporated polyamide-based laminated resin film - Google Patents

Polyamide-based laminated biaxially stretched film and evaporated polyamide-based laminated resin film Download PDF

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TW200927788A
TW200927788A TW97140771A TW97140771A TW200927788A TW 200927788 A TW200927788 A TW 200927788A TW 97140771 A TW97140771 A TW 97140771A TW 97140771 A TW97140771 A TW 97140771A TW 200927788 A TW200927788 A TW 200927788A
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Taiwan
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film
layer
biaxially stretched
weight
resin
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TW97140771A
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Chinese (zh)
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TWI433868B (en
Inventor
Hideto Ohashi
Yoshinori Miyaguchi
Kyoko Inagaki
Mikio Matsuoka
Naonobu Oda
Katsuhiko Nose
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Toyo Boseki
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Priority claimed from JP2007315499A external-priority patent/JP5181644B2/en
Priority claimed from JP2007315500A external-priority patent/JP5181645B2/en
Priority claimed from JP2008002843A external-priority patent/JP5181681B2/en
Priority claimed from JP2008002842A external-priority patent/JP5181680B2/en
Priority claimed from JP2008077048A external-priority patent/JP5181764B2/en
Priority claimed from JP2008077047A external-priority patent/JP5181763B2/en
Priority claimed from JP2008135431A external-priority patent/JP4665999B2/en
Priority claimed from JP2008135433A external-priority patent/JP4666001B2/en
Application filed by Toyo Boseki filed Critical Toyo Boseki
Publication of TW200927788A publication Critical patent/TW200927788A/en
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Publication of TWI433868B publication Critical patent/TWI433868B/en

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  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)

Abstract

The present invention provides a polyamide-based biaxially stretched film suitable for package uses, which has necessary properties of a film for package such as oxidant barrier ability, impact resistance and flexal fatigue resistance, furthermore, the film has the effect on preventing from product crush caused by vibration or impact during transport and protecting quality of content. The polyamide-based biaxially stretched film is composed of laminating a resin layer having main constituent of polyamide polymer containing metaxylene group onto a resin layer having main constituent of aliphatic polyamide resin (layer B), which has specific low number of pin hole and specific small oxidant transmittance; wherein main diamine component is metaxylene diamine or mixed xylene diamine consisted of metaxylene diamine and paraxylene diamine, and main dicarboxylic acid component is α -, ω -aliphatic dicarboxylic acid having 6 to 12 carbon atoms.

Description

200927788 九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種能夠適合各種的包裝用途之聚醯 胺系積層雙軸延伸薄膜及蒸鍍聚醯胺系積層樹脂薄膜,其 氧氣阻障性、耐衝擊性及耐彎曲疲勞性優良,作爲食品包 裝等的包裝材料時,具有防止內容物變質或保護內容物避 免商品在輸送時的振動或衝擊之效果。 【先前技術】 ® 先前,由以苯二甲基二胺作構成成分之聚醯胺聚合物 所構成的薄膜,與其他的聚合物成分所構成的薄膜比較, 具有氧氣阻障性或耐熱性優良且薄膜強度亦強之特性。 另一方面,以由耐綸6或耐綸66爲代表之脂肪族聚醯 胺所構成的未延伸薄膜或延伸薄膜,因爲耐衝擊性或耐彎 曲疲勞性優良而被廣泛地使用作爲各種包裝材料。 在上述先前的薄膜,由前者的苯二甲基二胺作構成成 分之聚醯胺聚合物所構成的薄膜,使用於必需具有耐彎曲 Ο疲勞性之包裝材料時,在進行真空包裝之加工步驟或商品 輸送時,會有因彎曲疲勞而引起針孔的產生之問題。若商 品的包裝材料產生針孔會成爲內容物洩漏引起污染、內容 物腐敗或發霉等之原因,致使商品價値降低。 另一方面’由後者的脂肪族聚醯胺所構成之薄膜雖然 具有優良的耐衝擊性或耐彎曲疲勞性等的薄膜特性,但是 有氧氣阻障性差之問題點。 而且’爲了解決此等問題點,有提案(例如,參照專利 文獻1〜4)揭示將以苯二甲基二胺作構成成分之聚醯胺聚 200927788 合物及脂肪族聚醯胺等,在各自的擠壓機熔融擠出而層積 且進行雙軸延伸之方法。 但是該等專利文獻所記載之技術,在兼具良好的商品 保存性及輸送時等之對衝擊或彎曲的保護性之方面,可說 是未滿足的程度。專利文獻2的方法,爲了得到能夠滿足 良好的氧氣阻障性及耐彎曲疲勞性,必須大量地使用以苯 二甲基二胺作爲構成成分之聚醯胺聚合物,在要求降低包 裝、流通成本當中,並不是良好的方法。專利文獻3揭示 Ο —種能夠滿足氣體阻障性及耐彎曲疲勞性之薄膜,其係藉 由在以苯二甲基二胺作爲主要構成成分之聚醯胺所構成的 氣體阻障性樹脂層的至少一面’層積由脂肪族聚醯胺及耐 彎曲疲勞性改良劑所構成的樹脂層而成之薄膜,但是記載 必須使氣體阻障性樹脂層的比率爲40%以上,用以滿足氣 體阻障性。本發明者等評價使用專利文獻3的薄膜在嚴苛 條件下係無法滿足耐彎曲疲勞性者。在專利文獻4揭示一 種兼具防止破袋性及耐彎曲疲勞性之薄膜,其係在由脂肪 〇族聚醯胺及熱塑性彈性體所構成的樹脂層之至少一面,層 積由脂肪族聚醯胺與半芳香族聚醯胺之混合聚醯胺所構成 的樹脂層而成’但是即便使用該方法,亦無法得到具有耐 彎曲疲勞性之氣體阻障性薄膜。又,在目前的食品流通形 態’特別是從重要程度高之在包裝材料輸送時對振動或衝 擊、摩擦等之防止內容物變質而言,上述公報所記載之方 法仍然是有所顧慮的。 [專利文獻1]特開平6-255〇54號公幸g [專利文獻2]特開2003-11307號公報 200927788 [專利文獻3]特開2001-341253號公報 [專利文獻4]特開2006-205711號公報 雙軸配向的聚醯胺系樹脂薄膜因爲優良的透明性、機 械特性、氣體阻障性、耐衝擊性、耐針孔性,主要是作爲 包裝材料而被廣泛地利用。特別是使用於被要求優良的耐 衝擊性、耐針孔性之內容物亦即所謂的重袋物用途,該等 以往係主要使用於如米袋等比先前的袋子更大的袋子。此 種大的袋子大約是寬度爲30公分、長度爲約60公分左右。 ©此種袋子通常係使用雙軸配向聚醯胺系樹脂作爲基材薄 膜,並層壓具有熱密封性之各種密封材(聚乙烯、聚丙烯等) 後,通常係折疊並熱熔接3邊而成爲所謂三方密封袋。通 常食品等的內容物係以在剛製袋後自動塡充之情況爲多, 雙軸配向聚醯胺系樹脂薄膜與雙軸配向聚酯系薄膜比較, 尺寸安定性較差,袋子產生卷曲現象,而使自動塡充裝置 無法正確地抓住袋子使袋口開口,會有產生食品等的內容 物洩漏掉掉的故障之問題。此種現象在縱向延伸後,進行 C)橫向延伸來製造之依次雙軸延伸法時會明顯地出現,因爲 越接近薄膜的端部時此種現象變爲越大且係在接近薄膜端 部及中心部處半切並合在一起的緣故,造成收縮率差異且 表側的尺寸與背側的尺寸不同而產生。 針對此種問題’有關製造寬度方向具有均勻的物性亦 即製造抑制彎曲而成的薄膜的方法之技術,有關在橫向延 伸前的未延伸薄片階段或縱向延伸後在與薄片的行進方向 直角地使用油性簽字筆等所劃下的直線,在橫向延伸後被 觀測到弓狀的彎曲’用以改善該變成弓狀的形狀的方法之 200927788 技術,已知有例如將熱固定步驟分開成爲第一段及第二段 且在其間設置輥之方法(專利文獻5),或是在同時雙軸延伸 時於橫向延伸步驟與熱處理步驟之間設置用以調整溫度的 移動量之方法(專利文獻6),或是在同時雙軸延伸之橫向延 伸時,從熱處理步驟至鬆弛步驟慢慢地升溫’且在鬆弛步 驟爲最高溫度之方法(專利文獻7)。但是該等方法雖然外觀 的彎曲線的彎曲量變小,但是使實質上減小薄膜的應變並 未得到良好的評價。雖然外觀的彎曲線與實質上的應變之 Ο間有某種程度的相關,但是用以防止袋子卷曲現象係不充 分的。 [專利文獻5]特開平7- 1 0 8 5 9 8號公報 [專利文獻6]特開平1 0-4423〇號公報 [專利文獻7]特開平1 0-23 5730號公報 又,減少薄膜的應變之方法有記載一種方法(專利文獻 8),揭示將無配向的聚醯胺薄膜在縱向(流動方向)延伸並使 其鬆驰數%,接著,以相對於縱向爲125%以下的延伸倍率 ©在橫向(對流動方向垂直)延伸,且在該橫向延伸步驟之擴 幅機內係設置80 °C以下的預熱溫度及二段熱固定步驟。藉 由如此進行,能夠得到煮沸收縮率在全部方向爲3 %下,薄 膜的平面性良好且加濕時的尺寸變化小者。但是該方法 時,即便各自的收縮率小在寬度方向仍然存在收縮率差 異,在高速加工時因爲係提高溫度而進行,會有因收縮率 差異而產生故障之問題。又,減小寬度方向的物性差之方 法,有揭示在進行長度方向的延伸時,對端部的薄膜賦予 溫度分布來抑制隨後在橫向延伸並熱固定時之薄膜的彎曲 -10- 200927788 現象,結果能夠減小煮沸收縮率的斜向差異(專利文獻9)。 但是這亦無法解決縱向的收縮率差異在橫向不同之現象, 與專利文獻8同樣地,在高速加工時會有問題。又,有一 種方法(專利文獻10)揭示將無配向的未延伸薄膜縱向延 伸,隨後進行橫向延伸來製造薄膜,在固定並進行橫向延 伸後的熱處理、鬆驰處理結束後將延伸薄膜的兩端從擴幅 機式橫向延伸機的夾子釋放,並使用漂浮式熱處理裝置用 以弧狀地吹出熱風且調整行進方向張力、再熱處理溫度及 〇處理風速來進行再熱處理之方法。但是即便該方法亦無法 減少寬度方向的縱向熱收縮率差異,在以高速度加工或製 成半切的袋子時,在袋子的一側會有表面背面長度不同之 問題。 [專利文獻8]特開平7-256750號公報 [專利文獻9]特開2002- 1 72659號公報 [專利文獻10]特開平1 0-296853號公報 因此,不管未加工卷物(roll mill)的寬度如何,爲了使 ©在後加工步驟之薄膜通過性良好,一種用以降低薄膜寬度 方向之熱收縮率(薄膜的長度方向之熱收縮率)的差異之方 法,申請人提案(專利文獻11)揭示一種方法,係在薄膜的 熱固定步驟,藉由在相對於薄膜的進行方向以一定間隔上 下配置而成之送氣通道(熱風的吹出口),被覆連續的遮蔽 板,並使該遮蔽板的寬度隨著往薄膜的進行方向側慢慢地 擴大,且使薄膜的寬度方向之溫度中央部至端部逐漸變 高,來使端部的鬆弛量接近中央部分的鬆弛量之方法。 [專利文獻11] 特開200 1 - 1 3 8462號公報 -11- 200927788 但是在熱固定處理’只有在送氣通道(熱風的吹出口) 被覆連續的遮蔽板之方法,因爲在熱固定區之溫度的波動 變大,製造1,000公尺以上的長尺條薄膜(未加工卷物)時, 會形成通過性差的部分(亦即,在薄膜的寬度方向之熱收縮 率差異大的部分)。 另一方面,對用以生產高度均勻的聚醯胺系樹脂雙軸 延伸薄膜之生產技術進行硏討之結果,有提案(例如,參照 專利文獻12)揭示一種薄膜,其薄膜厚度、熱水收縮率或折 ο射率等的物性高度均勻且在層壓時在薄膜之間不會產生皺 紋,而且能夠產率良好地施行製袋加工。 [專利文獻12]特開2 007- 1 3 075 9號公報 在製造上述的聚醯胺樹脂薄膜卷物,係藉由冷卻輥(金 屬輥)等的移動冷卻體上將從擠壓機通過模頭而被熔融擠 出的薄片冷卻固化,來形成未延伸薄片。又,在藉由此種 冷卻輥之冷卻固化時,若能夠不使空氣的薄層介於其間而 使熔融狀態的聚醯胺系樹脂薄片直接黏附在移動冷郤體上 〇時,熔融樹脂能夠急冷且能夠得到結晶化度低的未延伸薄 片。因此,藉由冷卻輥之冷卻固化時爲了使被擠出的熔融 薄片在短時間內強制性黏附於冷卻體面,係採用在擠壓模 與移動冷卻體之間設置金屬絲狀的電極使未固化薄片的表 面上析出靜電荷,來使該未固化薄片強制地黏附在冷卻體 表面之方法(以下,將該利用靜電荷的強制性地黏附著之未 固化薄膜的成形法稱爲施加靜電成形法)。 但是薄片的牽引速度慢時,雖然藉由在薄片表面析出 的靜電荷之黏附係可能的,但是若牽引速度提高時,藉由 -12- 200927788 靜電力之黏附係不可能的,空氣的薄層會進入熔融狀態的 薄片與移動冷卻體面之間,薄片的厚度變動變大,熔融薄 片的冷卻變慢且產生冷卻不均,並且進行結晶化,同時會 得到結晶化不均且透明性不佳的薄片。而且,在移動冷卻 體面上會產生聚醯胺聚合物的低聚物析出。因此,爲了增 加在薄片狀物表面上所析出的靜荷量,若提高對配置於擠 壓模與移動冷卻體表面之間之電極所施加的電壓時,在電 極與冷卻體表面之間會產生非連續性的電弧放電,會破壞 〇冷卻體表面的薄片狀物,嚴重時會破壞冷卻體的表面被 覆。因此,無法將施加於電極之電壓提高至某程度以上, 先前之施加靜電形成法時,如上述專利文獻3,欲充分提 高製膜速度來製造高度均勻的聚醯胺系樹脂薄膜卷物係不 可能的。 而且,如上述,在製造將以苯二甲基二胺作爲構成成 分之聚醯胺聚合物、與不同流動性的脂肪族聚醯胺等的熔 融樹脂之複數聚醯胺系樹脂在熔融狀態層積而成之積層雙 軸延伸薄膜時,熔融樹脂薄片狀物與冷卻體的黏附安定性 特別差,會有在薄片上產生連續的厚度變化(橫段)之問題。 又,通常已知有一種方法,係在被雙軸延伸而成的聚 醯胺薄膜依照乾式層壓法或擠出層壓法設置密封層’而成 爲熱封性的聚醯胺薄膜積層體之方法。藉由在對該薄膜積 層體按照必要施行印刷後,將其成形爲例如袋狀’而且塡 充內容物例如味噌或醬油等的調味料、湯類或殺菌袋食品 等含水分食品或藥品等後將開口部熱封’而成爲提供給一 般消費之包裝品。 -13- 200927788 在形成具有此種密封層之聚醯胺薄膜積層體之各層 間,會有若水分侵入時層間的黏著力降低之問題點。這成 爲作爲包裝袋使用時產生破損的原因。例如,將使用具有 密封層之聚醯胺薄膜積層體而成的殺菌食品袋進行沸水處 理或蒸餾處理,該問題點會明顯出現,袋子更容易破損。 又,隨著包裝製品的高級化而使全面多色印刷變爲普遍, 基於印刷印墨的存在,會產生層間黏著力降低之問題。而 且,使黏著層介於雙軸延伸聚醯胺薄膜層及密封層之間 〇時’該黏著力會因黏著劑的種類且因濕度而容易受到影 響,特別是使用濕度硬化型的黏著劑時其影響明顯出現, 會有因季節而黏著力產生重大變化之問題。 【發明內容】 [發明所欲解決之課題] 爲了解決前述先前的聚醯胺系積層雙軸延伸薄膜所具 有的問題點,本發明的目的係提供一種適合於包裝用途之 聚醯胺系積層雙軸延伸薄膜及蒸鍍聚醯胺系積層樹脂薄 ©膜,其作爲包裝用薄膜時所必要的薄膜品質亦即氧氣阻障 性、耐衝擊性及耐彎曲疲勞性優良,使用作爲各種包裝材 料時,能夠防止內容物變質或變色,而且對於輸送時防止 因振動或衝擊等造成商品的斷裂或保護內容物的品質亦具 有效果。 又,爲了作爲更佳態樣之課題,係提供一種適合於包 裝用途之聚醯胺系積層雙軸延伸薄膜,其在薄膜的後加工 時的熱處理步驟之薄膜的通過性係不管後加工的加工條 件,在卷物全長範圍良好且半切而成的袋子之一側的表背 -14- 200927788 收縮率的差異少而且沒有卷曲’同時作爲包裝用薄膜時所 必要的薄膜品質亦即氧氣阻障性、耐衝擊性及耐彎曲疲勞 性優良,使用作爲各種包裝材料時,能夠防止內容物變質 或變色’而且對於輸送時防止因振動或衝擊等造成商品的 斷裂或保護內容物的品質亦具有效果。 又’爲了作爲更佳態樣之課題,係提供一種適合於包 裝用途之聚醯胺系積層雙軸延伸薄膜,其層壓加工後的耐 水剝離性、耐熱水剝離性優良。 © [解決課題之手段] 爲了達成上述目的,在本發明係採用以下的構成。 1·一種聚醯胺系積層雙軸延伸薄膜,其特徵係在以間苯二 甲基二胺、或間苯二甲基二胺及對苯二甲基二胺所構成的 混合苯二甲基二胺作爲主要的二胺成分,·且以碳數6〜12 的α、ω-脂肪族二羧酸成分作爲主要的二羧酸成分之含間 苯二甲基的聚醯胺聚合物作爲主體之樹脂層(Α層)的至少 一面,層積以脂肪族聚醯胺樹脂作爲主體之樹脂層(Β層) Ο而構成之聚醯胺系積層雙軸延伸薄膜,且滿足下述必要條 件⑴〜(3), (1) 前述以含間苯二甲基的聚醯胺聚合物作爲主體之樹脂 層(Α層)中的含間苯二甲基的聚醯胺聚合物的比率爲99重 量%以上,且未添加或添加小於1重量%的比率之熱塑性彈 性體, (2) 將前述聚醯胺系積層雙軸延伸薄膜與厚度40微米的聚 乙烯薄膜之層壓薄膜在溫度23°c、相對濕度50%的環境 下,使用彎曲疲勞測試器(Gelbo-Flex Tester) ’以平均1分 -15- 200927788 鐘40循環的速度連續進行2 0 00循環的彎曲測試時,針孔 數爲1 〇個以下, (3)溫度23°C、相對濕度爲65%的氧穿透率爲150ml/m2· MPa · day 以下。 2. 如上述第1項之聚醯胺系積層雙軸延伸薄膜,其中將聚 醯胺系積層雙軸延伸薄膜與厚度爲40微米的聚乙烯薄膜 之層壓薄膜在層間剝離時,剝離強度爲4 · ON/1 5毫米以上。 3. 如上述第1項之聚醯胺系積層雙軸延伸薄膜,其中在以 C)脂肪族聚醯胺樹脂作爲主體之樹脂層(B層)中,熱塑性彈性 體係以0.5重量%以上、8.0重量%以下的混合比率之方式 來添加。 4. 如上述第2項之聚醯胺系積層雙軸延伸薄膜,其中在以 脂肪族聚醯胺樹脂作爲主體之樹脂層(B層)中,熱塑性彈性 體係以0.5重量%以上、8.0重量%以下且含間苯二甲基的 聚醯胺聚合物係以1.0重量%以上、12.0重量%以下的混合 比率之方式來添加。 © 5.如上述第1或2項之聚醯胺系積層雙軸延伸薄膜,其中 前述聚醯胺系積層雙軸延伸薄膜係滿足下述式(I), Pa<l/[t(0.0 1 5x + 0.1 5)] (I) (其中,X係表示薄膜中之含間苯二甲基的聚醯胺聚合物的 含量(重量%),Pa係表示在溫度23 °C、相對濕度65%之薄 膜的氧穿透率(ml/m2· MPa· day),t係表示薄膜厚度(毫米)) 6.如上述第1或2項之聚醯胺系積層雙軸延伸薄膜,其中A 層的厚度爲A層及B層的合計厚度之10 %以上、30%以下。 7·如上述第1或2項之聚醯胺系積層雙軸延伸薄膜,其中 -16· 200927788 薄膜厚度爲5〜100微米。 8. 如上述第1或2項之聚醯胺系積層雙軸延伸薄膜,其中 與薄膜的卷取方向構成45度角度的方向之折射率、和與薄 膜的卷取方向構成135度角度的方向之折射率之差異△ nab爲0·003以上、0.013以下,且滿足下述必要條件(4) 及(5), (4) 對薄膜的寬度方向的長度爲80公分以上的薄膜,在薄 膜的寬度方向均等地5分割,並對從5分割而成的各薄膜 Ο之位於寬度方向的中央部切取得到的5片試料’求取在160 °C加熱1〇分鐘後之薄膜卷取方向的熱收縮率亦即HS 160 時,求出該等之HS 160的最大値與最小値之差異時’該差 異爲0.1 5 %以下, (5) 前述全部試料5片之HS160係任一者都是0.5%以上、 2.0 %以下。 9. —種聚醯胺系積層雙軸延伸薄膜之製法’其特徵係用以 製造上述第8項之聚醯胺系積層雙軸延伸薄膜之製法’含 〇 有:薄膜化步驟,其係藉由從擠壓機將原料樹脂熔融擠出 來形成未延伸薄片;雙軸延伸步驟’其係將該薄膜化步驟 所得到的未延伸薄片在縱向及橫向進行雙軸延伸;及熱固 定步驟,其係將雙軸延伸的薄膜熱固定;該熱固定步驟係 在滿足下述必要條件(6)〜(8)之熱固定裝置進行’ (6) 在相對於薄膜的行進方向以上下相向的方式配置有複 數寬度廣闊的送氣通道’用以吹出熱風’ (7) 在前述複數送氣通道安裝有遮蔽板’用以遮蔽熱風的吹 出口, -17- 200927788 (8)前述各遮蔽板在薄膜行進方向之尺寸’係調整爲與在薄 膜的行進方向之各送氣通道的吹出口的尺寸大致相同,且 前述各遮蔽板在薄膜的寬度方向之尺寸,係以相對於薄膜 的行進方向爲逐漸變長的方式調整。 10.如上述第9項之聚醯胺系積層雙軸延伸薄膜之製法,其 中雙軸延伸步驟係將薄膜在縱向延伸後在橫向延伸,同時 在進行該橫向延伸區與熱固定裝置之間設置有未實施噴吹 風之中間區。 Ο 11.如上述第9項之聚醯胺系積層雙軸延伸薄膜之製法,其 中熱固定裝置係被分割成爲複數個熱固定區,同時互相鄰 接的熱固定區之間的溫度差與風速差的積係任一者均是25 °C · m/s 以下。 12.如上述第1或2項之聚醯胺系積層雙軸延伸薄膜,其中 厚度不均爲3〜10 %的範圍。 13·如上述第12項之聚醯胺系積層雙軸延伸薄膜之製法, 其中在將聚醯胺系樹脂熔融擠出至移動冷卻介質面上來得 〇到未延伸的薄片之步驟,熔融狀態的聚醯胺系樹脂薄片在 接觸移動冷卻介質面上時係邊吸引,邊在經施加直流高電 壓的多針狀電極與熔融樹脂薄片之間進行流光電暈 (streamer corona)狀態的電暈放電。 14. 如上述第1或2項之聚醯胺系積層雙軸延伸薄膜,其係 在薄膜的至少一面的最表面塗布由共聚合聚酯所構成的黏 著性改性樹脂而構成。 15. 如上述第14項之聚酿胺系積層雙軸延伸薄膜,其中該 黏著性改性樹脂之塗布係塗布含共聚合聚水系分散體之塗 -18- 200927788 布劑,該共聚合聚酯水系分散體係含有接枝化聚酯的粒子 與水系溶劑,該接枝化聚酯係具有聚酯主鏈與藉由含具有 親水性基之自由基聚合性單體的自由基聚合性單體所形成 之接枝部份,且該接枝化聚酯粒子的平均粒徑爲500奈米 以下,而且來自該接枝化聚酯粒子之聚酯主鏈的羰基碳之 13C-NMR信號之半値幅度係3 00Hz以上。 16.—種蒸鍍聚醯胺系積層樹脂薄膜,其特徵係在以間苯二 甲基二胺、或間苯二甲基二胺及對苯二甲基二胺所構成的 Ο混合苯二甲基二胺作爲主要的二胺成分;且以碳數6〜12 的α、ω-脂肪族二羧酸成分作爲主要的二羧酸成分之含間 苯二甲基的聚醯胺聚合物作爲主體之樹脂層(Α層)的至少 一面’層積以脂肪族聚醯胺樹脂作爲主體之樹脂層(Β層) 而構成之聚醯胺系積層雙軸延伸薄膜的至少一面,蒸鍍無 機物質而構成,且滿足下述必要條件(9)〜(12), (9) 前述以含間苯二甲基的聚醯胺聚合物作爲主體之樹脂 層(Α層)中的含間苯二甲基的聚醯胺聚合物的比率爲99重 ❹ 量%以上,且未添加或添加小於1重量%的比率之熱塑性彈 性體, (10) 將前述蒸鍍聚醯胺系積層樹脂薄膜與厚度40微米的聚 乙烯薄膜之層壓薄膜在溫度23 t、相對濕度50 %的環境 下’使用彎曲疲勞測試器(Gelbo-FlexTester),以平均1分 鐘40循環的速度連續進行20 oo循環的彎曲測試時,針孔 數爲1 0個以下, (11) 前述的蒸鍍聚醯胺系積層樹脂薄膜與厚度40微米的聚 乙烯薄膜之層壓薄膜在溫度23。(:、相對濕度65 %的氧穿透 -19- 200927788 率爲 50 ml/m2· MPa· day 以下。 (12)將前述蒸鍍聚醯胺系積層樹脂薄膜與厚度40微米 乙烯薄膜之層壓薄膜在溫度23°C、相對濕度50%的 下,使用彎曲疲勞測試器(Gelbo-Flex Tester),以平均 鐘40循環的速度連續進行50循環的彎曲測試時,在 23°C、相對濕度65%的氧穿透率爲100 ml/m2 · MPa · 以下。 17·如上述第16項之蒸鍍聚醯胺系積層樹脂薄膜,其 〇 蒸鍍聚醯胺系積層樹脂薄膜與厚度爲40微米的聚乙 膜之層壓薄膜在層間剝離時,剝離強度爲4.0N/1 5毫 上。 18. 如上述第16項之蒸鍍聚醯胺系積層樹脂薄膜,其 以脂肪族聚醯胺樹脂作爲主體之樹脂層(B層)中,熱塑 性體係以0.5重量%以上、8.0重量%以下的混合比率 式來添加。 19. 如上述第17項之蒸鍍聚醯胺系積層樹脂薄膜,其 〇 以脂肪族聚醯胺樹脂作爲主體之樹脂層(B層)中,熱塑 性體係以〇 · 5重量%以上、8.0重量%以下且含間苯二 的聚醯胺聚合物係以1.0重量%以上、12.0重量%以下 合比率之方式來添加。 20. 如上述第16或17項之蒸鍍聚醯胺系積層樹脂薄膜 中A層的厚度爲A層及B層的合計厚度之10 %以上、 以下。 21. 如上述第16或17項之蒸鍍聚醯胺系積層樹脂薄膜 中薄膜的厚度爲8〜50微米。 的聚 環境 1分 溫度 day 中將 烯薄 米以 中在 性彈 之方 中在 性彈 甲基 的混 ,其 3 0% ,其 -20- 200927788 22. 如上述第16或17項之蒸鍍聚醯胺系積層樹脂薄膜,其 中無機物質係選自鋁、矽、鈦、錶、锆、姉、錫、銅、鐵 及鋅之1種或複數種金屬或非金屬或前述金屬或非金屬的 氧化物、氮化物、含氟物、硫化物。 23. 如上述第16或17項之蒸鍍聚醯胺系積層樹脂薄膜,其 中蒸鍍無機物質而構成之皮膜的厚度爲5.0奈米以上、200 奈米以下。 [發明之效果] 〇 此種本發明的聚醯胺系積層雙軸延伸薄膜及蒸鍍聚醯 胺系積層樹脂薄膜具有優良的氧氣阻障性,同時耐衝擊性 及耐彎曲疲勞性良好,對於防止在食品包裝等之內容物變 質或變色具有效果,而且能夠保護內容物避免輸送中的衝 擊或振動引起彎曲疲勞,能夠有效地使用作爲各種的包裝 材料。 在本發明的聚醯胺系積層雙軸延伸薄膜的更佳態樣, 係使用於內容物係被稱爲含水物之用途,該等爲了內容物 〇的殺菌而進行煮沸殺菌或蒸餾殺菌。該殺菌係對預先進行 層壓且裝入製袋而成的袋子中之容物進行。此種殺菌袋食 品用袋通常係使用雙軸配向聚醯胺系樹脂薄膜作爲基材薄 膜,並層壓具有熱封性的各種密封材(聚乙烯、聚丙烯等) 後,能夠適合使用於對折並熱熔接3邊而成之所謂的三方 密封袋或在其上施加標籤的形態者》 在本發明的聚醯胺系積層雙軸延伸薄膜之更佳態樣, .其耐水剝離性、耐熱水剝離性優良,能夠有效地使用作爲 以殺菌袋食品爲首之各種包裝材料。 -21 - 200927788 【實施方式】 以下,詳細地說明本發明的聚醯胺系積層雙軸延伸薄 膜之實施形態。 在構成本發明的聚醯胺系積層雙軸延伸薄膜的A層所 使用之以間苯二甲基二胺、或由間苯二甲基二胺及對苯二 甲基二胺所構成之混合苯二甲基二胺爲主要二胺成分,且 以碳數6〜12的a、ω-脂肪族二羧酸成分作爲主要的二羧 酸成分之含間苯二甲基的聚醯胺聚合物,對苯二甲基二胺 ®在總苯二甲基二胺中以30%以下爲佳,又,由苯二甲基二 胺及脂肪族二羧酸成分所構成的構成單位在分子鏈中以至 少70莫耳%以上爲佳。 在本發明所使用之含間苯二甲基的聚醯胺聚合物可舉 出例如聚間苯二甲基己二醢胺、聚間苯二甲基庚二醯胺、 聚間苯二甲基辛二醯胺、聚間苯二甲基壬二醯胺、聚間苯 二甲基癸二醯胺及聚間苯二甲基十二烷二醯胺等之同元聚 合物及間苯二甲基/對苯二甲基己二醯胺共聚物、間苯二甲 〇基/對苯二甲基庚二醯胺共聚物、間苯二甲基/對苯二甲辛 二醯胺共聚物、間苯二甲基/對苯二甲基壬二醯胺共聚物、 間苯二甲基/對苯二甲基癸二醯胺共聚物、間苯二甲基/對 苯二甲基十二院二酿胺共聚物等的共聚物’以及該等的同 元聚合物或共聚物的成分共聚合一部分如己二胺之脂肪族 二胺、如哌阱之脂環族二胺、如對-雙_(2_胺乙基)苯之芳香 族二胺、如對酞酸之芳香族二竣酸、如ε -己內醯胺之內酸 胺、如胺基庚酸之^ -胺基羧酸、如對-胺甲基苯甲酸之芳 香族胺基羧酸等而成之共聚物等。 -22- 200927788 又,在構成本發明的聚醯胺系積層雙軸延伸薄膜的B 層所使用之脂肪族聚醯胺樹脂可舉出例如以ε -己內醯胺 作爲主原料之耐綸6。又’,其他的聚醯胺樹脂可舉出3員 環以上的內醯胺、ω-胺基酸、二元酸與二胺等的縮聚所得 到的聚醯胺樹脂。具體上內醯胺類可舉出除了先前所示之 ε-己內醯胺以外還有庚內醯胺、辛內醯胺、月桂醯胺、ω -胺基酸類可舉出6-胺基己酸、7-胺基庚酸、9-胺基壬酸及 11-胺基十一烷酸。又,二羧酸類可舉出己二酸、戊二酸、 ©庚二酸、辛二酸、壬二酸、癸二酸'十一烷酸、十二烷酸、 十六烷酸、二十烷酸、二十碳雙烯二酮酸及2,2,4-三甲基 己二酸。而且,二胺類可舉出伸乙二胺、三亞甲基二胺、 四亞甲基二胺、六亞甲基二胺、五亞甲基二胺 '十一亞甲 基二胺、2,2,4(或2,4,4)-三甲基六亞甲基二胺及環己烷二 胺、雙-(4,4’-胺基環己基)甲烷等。又,亦可含有少量的芳 香族二羧酸,例如對酞酸、異酞酸、2,6-萘二羧酸、苯二 甲基二羧酸等,或是少量的芳香族二胺,例如間苯二甲基 〇二胺等。而且,能夠使用將該等縮聚而得到的聚合物或該 等的共聚物,例如能夠使用6、7、11、12、6.6、6.9、6.11、6.12、 6Τ、61、MXD6(間苯二甲潘那醯胺 6(metaxylenedipanamide6))、 6/6.6、6/12、6/6T、6/61 及 6/MXD6 等。而且,製造本發 明的聚醯胺系積層雙軸延伸薄膜時,上述聚醯胺樹脂可單 獨使用亦可組合使用2種以上。 又,上述脂肪族聚醢胺系樹脂之中,在本發明以相對 黏度爲2.0〜3.5的範圍者爲特佳。聚醯胺系樹脂的相對黏 度會影響所得到的雙軸延伸薄膜之強韌性及延展性等’相 -23- 200927788 對黏度小於2.0者,衝擊強度有不足的傾 對黏度大於3.5者,因延伸應力增大致使 有變差的傾向。又,在本發明之相對黏度 克聚合物溶解於50毫升97.5%硫酸而成I °C測定時之値。 [△nab] 本發明的聚醯胺系積層雙軸延伸薄膜 造的未加工卷物(roll mi 11)的寬度方向之△ Ο卷取薄膜的卷取方向構成45度的角度之 與被·卷取薄膜的卷取方向構成135度的角 率之差異(絕對値)以0.003以上、0.013以 在八1131)小於0.〇3〇之薄膜,不會產生上: 寬度方向之物性差異)之問題。又,在以△ 的方式應變而成之薄膜,調整熱收縮率差 明的必要條件係困難的。又,在本發明之 在從薄膜的一端緣至50毫米以內的位置 〇 50毫米以內的位置之各自的Aiiab,且係 中較大者。 [HS 1 60] 又,本發明的聚醯胺樹脂薄膜係依後 料切取部時’在各切取部,從薄膜的寬度 毫米以內的位置及從另一端緣50毫米以 取試料,且對該2個試料,求取在160 °C: 薄膜卷取方向的熱收縮率亦即HS160,且 的差異亦即熱收縮率差異時,在全部的切 向,相反地,相 依次雙軸延伸性 ,係指使用將0.5 的溶液,並在2 5 在一次擴幅而製 _ nab (亦即,與被 方向的折射率和 度之方向的折射 下爲佳。亦即, 述「應變(亦即, nab爲大於〇.〇 1 3 異等來滿足本發 △ nab係指測定 及從另一端緣至 指該等2個値之 述的方式設定試 方向之一端緣50 內的位置各自切 )口熱1 〇分鐘後之 求取該等HS160 取部之熱收縮率 -24- 200927788 差異以任一者均是〇. 1 5 %以下爲佳。 本發明的聚醯胺系積層雙軸延伸薄膜以具有A/B(二種 二層)或是B/A/B(二種三層)、或是B/A/C(三種三層、以脂 肪族聚醯胺樹脂爲主體之B層與C層係不同樹脂層時)的構 成爲佳。就卷曲而言,以對稱層構成亦即B/A/B構成爲特 佳。又,在以下的說明,構成積層薄膜各層之中’係將由 以含間苯二甲基的聚醯胺聚合物作爲主體的樹脂所構成且 不是位於最外側之中心部的層(亦即,B/A/B或B/A/C的層 Ο構成時之A層)及二種二層構成時之薄層(亦即厚B層及薄 A層之A/B的層構成時之A層)稱爲芯層。又,將以脂肪族 聚醯胺樹脂作爲主體且位於最外的層(亦即,B/A/B或 B/A/C層構成時之B、C層)及二種二層構成時之厚層(亦即 厚B層及薄A層之A/B的層構成時之B層)稱爲皮層。。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 It is excellent in properties, impact resistance, and bending fatigue resistance. When it is used as a packaging material for food packaging, it has an effect of preventing deterioration of contents or protecting contents from vibration or impact during transportation. [Prior Art] ® Previously, a film composed of a polyamide polymer composed of benzodimethylamine as a constituent component has excellent oxygen barrier properties or heat resistance as compared with a film composed of other polymer components. And the film strength is also strong. On the other hand, an unstretched film or an extended film composed of an aliphatic polyamine represented by nylon 6 or nylon 66 is widely used as various packaging materials because of excellent impact resistance or bending fatigue resistance. . In the above-mentioned prior art film, a film composed of a polyamidamide polymer having a benzene dimethyl diamine as a constituent component is used in a processing step of vacuum packaging when it is used for a packaging material which is required to have bending fatigue resistance. When the product is transported, there is a problem that pinholes are generated due to bending fatigue. If pinholes are formed in the packaging material of the product, it may cause contamination of the contents, or the contents are spoiled or moldy, which may cause the price of the product to decrease. On the other hand, a film composed of the latter aliphatic polyamine has excellent film properties such as impact resistance or bending fatigue resistance, but has a problem that oxygen barrier property is poor. Further, in order to solve such problems, there is a proposal (for example, refer to Patent Documents 1 to 4) to disclose a polyamine polyamine 200927788 compound and an aliphatic polyamine having benzodimethylamine as a constituent component. The respective extruders are melt extruded to laminate and perform biaxial stretching. However, the techniques described in the above-mentioned patent documents can be said to be unsatisfactory in terms of good protection against impact or bending, such as good product storage stability and transportation. In the method of Patent Document 2, in order to obtain a good oxygen barrier property and bending fatigue resistance, it is necessary to use a large amount of a polyamide polymer having benzodimethylamine as a constituent component, and it is required to reduce packaging and distribution costs. Among them, it is not a good method. Patent Document 3 discloses a film which is capable of satisfying gas barrier properties and bending fatigue resistance, and is a gas barrier resin layer composed of polyamine which is mainly composed of benzodimethylamine. At least one side of the film is formed by laminating a resin layer composed of an aliphatic polyamine and a bending fatigue resistance improving agent. However, it is described that the ratio of the gas barrier resin layer is 40% or more to satisfy the gas. Barrier. The inventors of the present invention evaluated that the film using Patent Document 3 cannot satisfy the bending fatigue resistance under severe conditions. Patent Document 4 discloses a film which has both a bag-breaking property and a bending fatigue resistance, and is laminated on at least one side of a resin layer composed of a fatty steroid polyamine and a thermoplastic elastomer. A resin layer composed of a mixture of an amine and a semi-aromatic polyamide may be used. However, even if this method is used, a gas barrier film having bending fatigue resistance cannot be obtained. Further, in the current food circulation form, the method described in the above publication is still concerned, in particular, from the prevention of deterioration of contents such as vibration, shock, and friction when the packaging material is transported with high importance. [Patent Document 1] Japanese Laid-Open Patent Publication No. JP-A No. 2001-307253 (Patent Document 3) JP-A-2001-341253 (Patent Document 4) JP-A-2006-205711 The polyamine-based resin film which is biaxially aligned is widely used as a packaging material because of excellent transparency, mechanical properties, gas barrier properties, impact resistance, and pinhole resistance. In particular, it is used for so-called heavy bag applications in which excellent impact resistance and pinhole resistance are required, and the like has been mainly used in bags such as rice bags which are larger than the prior bags. This large bag has a width of about 30 cm and a length of about 60 cm. © This type of bag is usually made by using a biaxially oriented polyamide resin as a base film and laminating various sealing materials (polyethylene, polypropylene, etc.) having heat sealability, usually by folding and heat-sealing three sides. Become a so-called three-way sealed bag. In general, the contents of foods and the like are often filled automatically after the bag is formed, and the biaxially oriented polyamide film is compared with the biaxially oriented polyester film, and the dimensional stability is poor, and the bag is curled. However, the automatic charging device cannot grasp the bag correctly and open the mouth of the bag, which may cause a problem that the contents of the food or the like are leaked out. This phenomenon occurs remarkably when the longitudinal biaxial stretching method is performed by C) lateral stretching, and the phenomenon becomes larger as it approaches the end of the film and is close to the end of the film. The reason why the center portion is half-cut and joined together causes a difference in shrinkage ratio and the size of the front side is different from the size of the back side. A technique for producing a film having a uniform physical property in the direction of the manufacturing width, that is, a film which suppresses bending, is related to the use of the unstretched sheet stage before the lateral stretching or the longitudinal stretching, and is used at right angles to the traveling direction of the sheet. A straight line drawn by an oil-based pen or the like, in which a bow-like curve is observed after lateral extension, a technique for improving the shape of the bow, 200927788, for example, it is known to separate the heat-fixing step into the first segment. And a method of providing a roller between the second stage and between them (Patent Document 5), or a method for adjusting the amount of movement of the temperature between the lateral stretching step and the heat treatment step at the time of simultaneous biaxial stretching (Patent Document 6), Or a method of slowly raising the temperature from the heat treatment step to the relaxation step and the highest temperature in the relaxation step when the lateral stretching of the biaxial stretching is simultaneous (Patent Document 7). However, in these methods, although the amount of bending of the bending line of the appearance is small, the strain of the film is substantially reduced and is not well evaluated. Although there is a certain degree of correlation between the bending line of the appearance and the actual strain, it is not sufficient to prevent the bag from being curled. [Patent Document 5] Japanese Laid-Open Patent Publication No. Hei. No. Hei. No. Hei. No. Hei. The method of strain has described a method (Patent Document 8), which discloses that an unaligned polyimide film is stretched in the longitudinal direction (flow direction) and relaxed by several %, and then stretched at a stretching ratio of 125% or less with respect to the longitudinal direction. © extending in the lateral direction (perpendicular to the flow direction), and in the expander of the lateral extension step, a preheating temperature of 80 ° C or less and a two-stage heat setting step are provided. By doing so, it is possible to obtain a boil shrinkage ratio of 3% in all directions, a good flatness of the film, and a small dimensional change at the time of humidification. However, in this method, even if the respective shrinkage ratios are small, there is still a difference in shrinkage ratio in the width direction, and since the temperature is increased during high-speed machining, there is a problem that a failure occurs due to a difference in shrinkage ratio. Further, in the method of reducing the difference in physical properties in the width direction, it is disclosed that when the longitudinal direction is extended, a temperature distribution is applied to the film at the end portion to suppress the bending of the film which is subsequently extended in the lateral direction and thermally fixed. As a result, the oblique difference in the boiling shrinkage ratio can be reduced (Patent Document 9). However, this also does not solve the phenomenon that the difference in the shrinkage ratio in the longitudinal direction is different in the lateral direction. As in Patent Document 8, there is a problem in high-speed machining. Further, there is a method (Patent Document 10) which discloses that a non-oriented unstretched film is longitudinally stretched, followed by lateral stretching to produce a film, and both ends of the film are stretched after heat treatment and relaxation treatment after fixing and lateral stretching are completed. The method of reheating is performed by releasing from the clip of the expander type lateral stretching machine and using a floating heat treatment device for blowing hot air in an arc shape and adjusting the traveling direction tension, the reheating temperature, and the helium processing wind speed. However, even if this method cannot reduce the difference in the longitudinal heat shrinkage ratio in the width direction, when the half-cut bag is processed or formed at a high speed, there is a problem that the length of the front and back surfaces is different on one side of the bag. [Patent Document 8] Japanese Laid-Open Patent Publication No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. In order to make the film passability of the film in the post-processing step, a method for reducing the difference in the heat shrinkage ratio in the film width direction (the heat shrinkage ratio in the longitudinal direction of the film) is proposed by the applicant (Patent Document 11). A method for revealing a method of coating a continuous shielding plate by a gas supply passage (a hot air blowing outlet) which is disposed at a predetermined interval with respect to a direction in which the film is made in the heat-fixing step of the film, and the shielding plate is covered. The width is gradually increased toward the direction in which the film is proceeding, and the temperature from the central portion to the end portion in the width direction of the film is gradually increased, so that the amount of slack at the end portion is close to the amount of slack in the central portion. [Patent Document 11] JP-A-200 1 - 1 3 8462 -11-200927788 However, in the heat-fixing process, the method of covering the continuous shielding plate only in the air supply passage (the hot air blowing port) is because of the temperature in the heat fixing zone. When the fluctuation is large, when a long-length film (unprocessed roll) of 1,000 meters or more is produced, a portion having poor passability (that is, a portion having a large difference in heat shrinkage ratio in the width direction of the film) is formed. On the other hand, as a result of deliberation on a production technique for producing a highly uniform polyamine-based resin biaxially stretched film, there is a proposal (for example, refer to Patent Document 12) to disclose a film whose film thickness and hot water shrinkage The physical properties such as the rate or the refractive index are highly uniform and wrinkles are not generated between the films at the time of lamination, and the bag making process can be performed in a good yield. [Patent Document 12] Japanese Laid-Open Patent Publication No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. The sheet which is melt extruded by the head is cooled and solidified to form an unstretched sheet. In the case where the molten polyimide film is directly adhered to the moving heat sink without causing a thin layer of air interposed therebetween, the molten resin can be melted and solidified. It is quenched and an unstretched sheet having a low degree of crystallinity can be obtained. Therefore, in order to force the extruded molten sheet to adhere to the cooling body surface in a short time by the cooling of the cooling roller, a wire-shaped electrode is disposed between the extrusion die and the moving heat sink to make the uncured state. A method of depositing an electrostatic charge on the surface of the sheet to forcibly adhere the uncured sheet to the surface of the cooling body (hereinafter, the forming method of the uncured film which is forcibly adhered by electrostatic charge is referred to as an electrostatic forming method) ). However, when the pulling speed of the sheet is slow, although the adhesion of the static charge deposited on the surface of the sheet is possible, if the pulling speed is increased, the adhesion of the electrostatic force by -12-200927788 is impossible, and the thin layer of air is impossible. Between the sheet which is in a molten state and the surface of the moving cooling body, the thickness variation of the sheet becomes large, the cooling of the molten sheet becomes slow, uneven cooling occurs, and crystallization is performed, and crystallization is uneven and transparency is poor. Sheet. Moreover, oligomer precipitation of the polyamine polymer occurs on the surface of the moving cooling body. Therefore, in order to increase the amount of static charge deposited on the surface of the sheet, if the voltage applied to the electrode disposed between the extrusion die and the surface of the moving heat sink is increased, a difference is generated between the electrode and the surface of the heat sink. A discontinuous arc discharge destroys the flakes on the surface of the crucible heat sink and, in severe cases, destroys the surface coating of the heat sink. Therefore, the voltage applied to the electrode cannot be increased to some extent or more. When the electrostatic formation method was previously applied, as in Patent Document 3 described above, it is desired to sufficiently increase the film formation speed to produce a highly uniform polyamido resin film roll system. possible. Further, as described above, a poly-polyamine resin in which a polyamine polymer having benzodimethylamine as a constituent component and a molten resin such as an aliphatic polyamine having different fluidity is produced is in a molten state layer. When the laminated biaxially stretched film is formed, the adhesion stability of the molten resin sheet and the heat sink is particularly inferior, and there is a problem that a continuous thickness change (cross section) occurs in the sheet. Further, there is generally known a method in which a polyimide film which is biaxially stretched is provided with a sealing layer by a dry lamination method or an extrusion lamination method to form a heat-sealable polyimide film laminate. method. After the film laminate is subjected to printing as necessary, it is molded into, for example, a bag shape and is filled with contents such as seasonings such as miso or soy sauce, water-containing foods or medicines such as soups or sterilized bags, and the like. The opening is heat-sealed to become a package for general consumption. -13- 200927788 In the formation of each layer of the polyimide film laminate having such a sealing layer, there is a problem that the adhesion between the layers is lowered when moisture intrudes. This is the cause of breakage when used as a packaging bag. For example, a sterilized food bag made of a polyimide film laminated body having a sealing layer is subjected to boiling water treatment or distillation treatment, and this problem is apparent, and the bag is more likely to be broken. Moreover, as multi-color printing becomes more common with the advancement of packaging products, there is a problem that the adhesion between layers is lowered based on the presence of printing ink. Moreover, when the adhesive layer is interposed between the biaxially stretched polyimide film layer and the sealing layer, the adhesive force is easily affected by the type of the adhesive and the humidity, especially when a moisture-curing adhesive is used. The impact is clearly apparent, and there will be significant changes in adhesion due to the season. SUMMARY OF THE INVENTION [Problems to be Solved by the Invention] In order to solve the problems of the aforementioned polyamidide-based biaxially stretched film, the object of the present invention is to provide a polyamidide double layer suitable for packaging applications. A shaft-stretching film and a vapor-deposited polyamine-based laminated resin thin film, which are excellent in oxygen barrier properties, impact resistance, and bending fatigue resistance when used as a film for packaging, and are used as various packaging materials. It is possible to prevent the content from being deteriorated or discolored, and it is also effective in preventing breakage of the product due to vibration or impact during transportation or protecting the quality of the contents. Further, in order to provide a better aspect, a polyamine-based laminated biaxially stretched film suitable for packaging use is provided, and the film passability of the heat treatment step in the post-processing of the film is regardless of the post-processing. Conditions, the back of the bag on one side of the bag with a good overall length of the roll and the half-cut side of the bag--14-200927788 have little difference in shrinkage and no curling. At the same time, the film quality necessary for the film for packaging is the oxygen barrier property. It is excellent in impact resistance and bending fatigue resistance. When used as various packaging materials, it can prevent deterioration or discoloration of the contents. It also has an effect on preventing breakage of the product due to vibration or impact during transportation or protecting the quality of the contents. Further, in order to provide a better aspect, a polyamine-based biaxially stretched film suitable for packaging applications is provided, which is excellent in water-repellent resistance and heat-resistant water-repellent property after lamination. © [Means for Solving the Problem] In order to achieve the above object, the present invention adopts the following configuration. A polyamidominated biaxially stretched film characterized by a mixed benzylation consisting of m-xylylenediamine, or m-xylylenediamine and p-xylylenediamine. The diamine is used as the main diamine component, and the α,ω-aliphatic dicarboxylic acid component having 6 to 12 carbon atoms is used as the main dicarboxylic acid component, and the metaxylylene group-containing polyamine polymer is used as the main component. At least one side of the resin layer (tantalum layer), a polyamine-based laminated biaxially stretched film composed of a resin layer (anthracene layer) mainly composed of an aliphatic polyamine resin is laminated, and the following necessary conditions are satisfied (1) ~(3), (1) The ratio of the metaxylylene group-containing polyamine polymer in the resin layer (tantalum layer) mainly composed of the metaxylylene group-containing polyamine polymer is 99 weight % or more, and no thermoplastic elastomer is added or added in a ratio of less than 1% by weight, (2) a laminate film of the above-mentioned polyamide-based biaxially stretched film and a polyethylene film having a thickness of 40 μm at a temperature of 23 ° C In a 50% relative humidity environment, use a flex fatigue tester (Gelbo-Flex Tester) 1 minute -15- 200927788 The speed of the 40-cycle cycle is continuously performed for the bending test of the 2000 cycle, the number of pinholes is 1 以下 or less, and (3) the oxygen permeability of the temperature of 23 ° C and the relative humidity of 65%. 150ml/m2· MPa · day or less. 2. The polyamine-based laminate biaxially stretched film according to the above item 1, wherein the peeling strength is when the laminate film of the polyimide-based biaxially stretched film and the polyethylene film having a thickness of 40 μm is peeled off between the layers. 4 · ON/1 5 mm or more. 3. The polyamine-based laminated biaxially stretched film according to the above item 1, wherein the thermoplastic elastomer system is 0.5% by weight or more and 8.0 in the resin layer (B layer) mainly composed of C) aliphatic polyamide resin. It is added in the form of a mixing ratio of weight% or less. 4. The polyamidiminated biaxially stretched film of the above item 2, wherein the thermoplastic elastomer system is 0.5% by weight or more and 8.0% by weight in the resin layer (B layer) mainly composed of an aliphatic polyamide resin. Hereinafter, the metaxylylene group-containing polyamine polymer is added in a mixing ratio of 1.0% by weight or more and 12.0% by weight or less. The polyamine-based laminated biaxially stretched film according to the above item 1 or 2, wherein the polyamidamide-based laminated biaxially stretched film satisfies the following formula (I), Pa <l/[t(0.0 1 5x + 0.1 5)] (I) (wherein X represents the content (% by weight) of the metaxylylene group-containing polyamine polymer in the film, and Pa is expressed in Oxygen permeability (ml/m2·MPa·day) of a film having a temperature of 23 ° C and a relative humidity of 65%, and t is a film thickness (mm). 6. Polyamine-based laminate according to item 1 or 2 above. In the biaxially stretched film, the thickness of the layer A is 10% or more and 30% or less of the total thickness of the layer A and the layer B. 7. The polyamine-based laminate biaxially stretched film according to item 1 or 2 above, wherein -16·200927788 has a film thickness of 5 to 100 μm. 8. The polyamidiminated biaxially stretched film according to the above item 1 or 2, wherein the refractive index in a direction which forms an angle of 45 degrees with respect to the winding direction of the film, and a direction which forms an angle of 135 degrees with the winding direction of the film. The difference in refractive index Δ nab is 0·003 or more and 0.013 or less, and the following requirements (4) and (5) are satisfied, and (4) a film having a length in the width direction of the film of 80 cm or more is used in the film. Five samples were equally divided in the width direction, and five samples taken from the center portion of each of the film bundles divided into five in the width direction were taken to obtain a film winding direction after heating at 160 ° C for one minute. When the heat shrinkage rate is HS 160, the difference between the maximum 値 and the minimum HS of the HS 160 is determined as 'the difference is 0.15% or less. (5) All of the HS160 series of the above five samples are 0.5% or more and 2.0% or less. 9. A method for producing a polyamidamide-based laminated biaxially stretched film, which is characterized in that the method for producing the polyamidominated biaxially stretched film of the above item 8 is contained in a filming step. Forming an unstretched sheet by melt-extruding a raw material resin from an extruder; a biaxial stretching step of biaxially stretching the unstretched sheet obtained by the thinning step in the longitudinal direction and the transverse direction; and a heat fixing step The biaxially stretched film is thermally fixed; the heat setting step is performed by a heat fixing device that satisfies the following requirements (6) to (8): (6) is disposed in a direction opposite to the traveling direction of the film. a plurality of wide air supply passages 'for blowing hot air' (7) a plurality of air outlet passages are provided with a shielding plate for shielding hot air, -17- 200927788 (8) dimensions of the shielding plates in the traveling direction of the film The system is adjusted to have substantially the same size as the air outlet of each of the air supply passages in the traveling direction of the film, and the size of each of the shielding plates in the width direction of the film is relative to the traveling direction of the film. Adjust for a longer and longer way. 10. The method according to the above item 9, wherein the biaxial stretching step extends the film in the longitudinal direction after extending in the longitudinal direction, and is disposed between the lateral extension region and the heat fixing device. There is an intermediate zone where no air blow is applied. Ο 11. The method for producing a polyamine-based laminated biaxially stretched film according to item 9 above, wherein the heat fixing device is divided into a plurality of heat-fixing regions, and a temperature difference and a wind speed difference between mutually adjacent heat-fixing regions are obtained. Any one of the product systems is 25 ° C · m / s or less. The polyamidamide-based biaxially stretched film according to the above item 1 or 2, wherein the thickness is not in the range of 3 to 10%. 13. The method for producing a polyamine-based laminated biaxially stretched film according to the above item 12, wherein the step of melting the polyamide-based resin onto the surface of the moving cooling medium to obtain an unstretched sheet, in a molten state When the polyimide film is attracted while being in contact with the moving cooling medium surface, a corona discharge in a streamer corona state is performed between the multi-needle electrode to which the DC high voltage is applied and the molten resin sheet. 14. The polyamidiminated biaxially stretched film of the above item 1 or 2, which is formed by coating an adhesive modified resin composed of a copolymerized polyester on the outermost surface of at least one surface of the film. 15. The polystyrene-based laminated biaxially stretched film according to item 14 above, wherein the coating of the adhesive modified resin is coated with a coating of a copolymerized water-based dispersion of -18-200927788, the copolymerized polyester The aqueous dispersion system contains particles of a grafted polyester and an aqueous solvent having a polyester main chain and a radical polymerizable monomer containing a radical polymerizable monomer having a hydrophilic group. a grafted portion formed, and the average particle diameter of the grafted polyester particles is 500 nm or less, and the half-inch amplitude of the 13 C-NMR signal of the carbonyl carbon from the polyester backbone of the grafted polyester particles It is more than 300 Hz. 16. A vapor-deposited polyamine-based laminated resin film characterized by mixing benzene with m-xylylenediamine, or m-xylylenediamine and p-xylylenediamine Methyldiamine is used as a main diamine component; and a metaxylylene-containing polyamine polymer having a carbon number of 6 to 12 as an essential dicarboxylic acid component is used as a polydiamine polymer having a carbon dioxide number of 6 to 12; At least one side of the resin layer (tantalum layer) of the main body is formed by laminating at least one side of a polyamine-based biaxially stretched film composed of an aliphatic polyamine resin as a main resin layer (tantalum layer), and vapor-depositing inorganic substances And the following conditions (9) to (12) are satisfied, and (9) the meta-xylylene group in the resin layer (ruthenium layer) mainly composed of a metaxylylene group-containing polyamine polymer The ratio of the polyamine polymer of the base is 99% by weight or more, and the thermoplastic elastomer is not added or added in a ratio of less than 1% by weight, (10) the vapor-deposited polyamine-based resin film and the thickness of 40 The laminated film of micron polyethylene film is used in the environment of 23 t and 50% relative humidity. The flexural fatigue tester (Gelbo-FlexTester) has a pinhole number of 10 or less when the bending test is continuously performed for 20 oo cycles at an average speed of 40 minutes per cycle. (11) The above-mentioned vaporized polyamine-based laminated resin The laminate film of the film and the polyethylene film having a thickness of 40 μm was at a temperature of 23. (:, relative humidity 65% oxygen penetration -19- 200927788 rate is 50 ml/m2·MPa·day or less. (12) Lamination of the above vapor-deposited polyamine-based laminated resin film and a thickness of 40 μm ethylene film The film was subjected to a bending test using a flex fatigue tester (Gelbo-Flex Tester) at a temperature of 23 ° C and a relative humidity of 50% at an average clock of 40 cycles, at 23 ° C, relative humidity of 65. The oxygen permeability of % is 100 ml/m2 · MPa · or less. 17. The vapor-deposited polyamine-based laminated resin film of the above item 16 is a vapor-deposited polyamine-based laminated resin film having a thickness of 40 μm. When the laminated film of the polyethylene film is peeled off between the layers, the peeling strength is 4.0 N/15 5 mm. 18. The vapor-deposited polyamine-based laminated resin film of the above item 16, which is an aliphatic polyamide resin In the main resin layer (layer B), the thermoplastic system is added in a mixing ratio of 0.5% by weight or more and 8.0% by weight or less. 19. The vapor-deposited polyamine-based laminated resin film according to Item 17 above, In the resin layer (B layer) mainly composed of an aliphatic polyamine resin, thermoplastic The system is added in an amount of 5% by weight or more and 8.0% by weight or less, and the polyphthalamide polymer containing isophthalic acid is added in a ratio of 1.0% by weight or more and 12.0% by weight or less. The thickness of the layer A in the vapor-deposited polyamine-based laminated resin film of the seventeenth item is 10% or more and less than the total thickness of the layer A and the layer B. 21. The vapor-deposited polyamine layer according to the above item 16 or 17 The thickness of the film in the resin film is 8 to 50 μm. The temperature of the polymer is 1 minute in the temperature day, and the thin film of the olefin is mixed with the methyl group in the side of the sexual bomb, and its mixture is 30%, and its -20-200927788 22. The vapor-deposited polyamine-based laminated resin film according to Item 16 or 17, wherein the inorganic substance is one or more selected from the group consisting of aluminum, tantalum, titanium, surface, zirconium, hafnium, tin, copper, iron, and zinc. A metal or non-metal or an oxide, a nitride, a fluorine-containing material or a sulfide of the above-mentioned metal or non-metal. 23. The vapor-deposited polyamine-based laminated resin film according to the above item 16 or 17, wherein the inorganic substance is vapor-deposited The thickness of the film formed is 5.0 nm or more and 200 nm or less. [Effects of the Invention] 〇 The polyamine-based laminated biaxially stretched film of the present invention and the vapor-deposited polyamine-based laminated resin film have excellent oxygen barrier properties, and are excellent in impact resistance and bending fatigue resistance, and are prevented from being packaged in foods and the like. The content deterioration or discoloration has an effect, and the content can be protected from impact or vibration during transportation to cause bending fatigue, and can be effectively used as various packaging materials. The polyamine-based laminated biaxially stretched film of the present invention is more preferable. The aspect is used for the use of a content system called a hydrate, which is subjected to boiling sterilization or retort sterilization for sterilization of the contents. This sterilization is carried out on a container which is previously laminated and placed in a bag formed into a bag. Such a sterilized bag food bag is usually a biaxially oriented polyamido resin film as a base film, and laminated with various sealing materials (polyethylene, polypropylene, etc.) having heat sealability, and can be suitably used for folding. And a so-called three-way sealed bag formed by heat-sealing three sides or a form on which a label is applied" is a better aspect of the polyamine-based laminated biaxially stretched film of the present invention, which is resistant to water peeling and hot water resistance. It is excellent in peelability, and can be effectively used as various packaging materials including sterilized bag foods. -21 - 200927788 [Embodiment] Hereinafter, an embodiment of the polyamide-based layered biaxially stretched film of the present invention will be described in detail. a mixture of m-xylylenediamine or m-xylylenediamine and p-xylylenediamine used in the layer A constituting the polyamine-containing bilayer-stretched film of the present invention. a metaxylylene-containing polyamine polymer having benzenedimethyl diamine as a main diamine component and having a carbon dioxide number of 6 to 12 as a main dicarboxylic acid component , p-xylylenediamine® is preferably 30% or less in total benzenedimethyl diamine, and the constituent unit composed of benzenedimethyl diamine and an aliphatic dicarboxylic acid component is in the molecular chain. It is preferably at least 70 mol% or more. The metaxylylene group-containing polyamine polymer used in the present invention may, for example, be poly(m-xylylene hexamethylenediamine, poly-m-xylyleneheptylamine, poly-m-xylylene). Terpolymers and phthalic acid such as octylamine, poly-m-xylylene decylamine, poly-m-xylylene decylamine and poly-m-xylylenedodecandioxime a base/p-xylylene hexamethyleneamine copolymer, a meta-xylylene/p-xylyleneheptylamine copolymer, a meta-xylylene/p-benzoic acid diamine copolymer, Meta-xylylene/p-xylylene decylamine copolymer, m-xylylene/p-xylylene decylamine copolymer, m-xylylene/p-xylylene-12 a copolymer of a difunctional amine copolymer or the like and a component of the homopolymer or copolymer copolymerize a part of an aliphatic diamine such as hexamethylenediamine, such as a cycloaliphatic diamine of a pipe trap, such as p-double An aromatic diamine of _(2-aminoethyl)benzene, an aromatic dicarboxylic acid such as p-citric acid, an internal acid amine such as ε-caprolactam, an amine carboxylic acid such as aminoheptanoic acid An aromatic amine group such as p-aminomethylbenzoic acid The copolymer obtained by acid. -22-200927788 Further, the aliphatic polyamine resin used in the layer B constituting the polyamide-based biaxially stretched film of the present invention may, for example, be nylon 6 having ε-caprolactam as a main raw material. . Further, the other polyamide resin may be a polyamine resin obtained by polycondensation of an intrinsic amine of 3 or more rings, an ω-amino acid, a dibasic acid, and a diamine. Specific examples of the indoleamines include, in addition to the ε-caprolactam previously shown, heptane, octanosamine, laurylamine, and ω-amino acids, which may be exemplified by 6-amino groups. Acid, 7-amino heptanoic acid, 9-amino decanoic acid and 11-aminoundecanoic acid. Further, examples of the dicarboxylic acid include adipic acid, glutaric acid, pimelic acid, suberic acid, sebacic acid, sebacic acid 'undecanoic acid, dodecanoic acid, palmitic acid, and hexa Alkanoic acid, eicosadienedione acid and 2,2,4-trimethyl adipate. Further, examples of the diamines include ethylenediamine, trimethylenediamine, tetramethylenediamine, hexamethylenediamine, pentamethylenediamine 'undecethylenediamine, 2, 2,4 (or 2,4,4)-trimethylhexamethylenediamine, cyclohexanediamine, bis-(4,4'-aminocyclohexyl)methane, and the like. Further, a small amount of an aromatic dicarboxylic acid such as p-citric acid, isodecanoic acid, 2,6-naphthalenedicarboxylic acid, benzenedicarboxylic acid or the like, or a small amount of an aromatic diamine may be contained, for example. Meta-xylylene quinone diamine and the like. Further, a polymer obtained by the above polycondensation or a copolymer such as these can be used, for example, 6, 7, 11, 12, 6.6, 6.9, 6.11, 6.12, 6Τ, 61, MXD6 (m-xylylene) can be used. Natamine 6 (metaxylenedipanamide 6), 6/6.6, 6/12, 6/6T, 6/61 and 6/MXD6. In the case of producing the polyamidiminated biaxially stretched film of the present invention, the polyamine resin may be used singly or in combination of two or more kinds. Further, among the above aliphatic polyamine-based resins, it is particularly preferable in the present invention that the relative viscosity is in the range of 2.0 to 3.5. The relative viscosity of the polyamide resin will affect the toughness and ductility of the obtained biaxially stretched film. 'Phase-23- 200927788 For those with a viscosity less than 2.0, the impact strength is insufficient, and the viscosity is greater than 3.5. The increase in stress causes a tendency to deteriorate. Further, in the case where the relative viscosity gram polymer of the present invention was dissolved in 50 ml of 97.5% sulfuric acid and measured at 1 °C. [△nab] The width direction of the unprocessed roll (roll mi 11) of the polyamidated laminated biaxially stretched film of the present invention Ο The winding direction of the take-up film constitutes an angle of 45 degrees and the volume Taking the winding direction of the film to form a difference of 135 degrees (absolute 値) of 0.003 or more, 0.013 to 8113 1) is less than 0. 〇 3 薄膜 film, does not produce the problem of: upper: physical difference in the width direction) . Further, it is difficult to adjust the heat shrinkage rate to a film which is strained by Δ. Further, in the present invention, the respective Aiiab at a position within 50 mm from the one end edge of the film to within 50 mm, and the larger one. [HS 1 60] Further, in the polyacetamide resin film of the present invention, when the cut portion is cut, the sample is taken from each of the cut portions from a position within a millimeter of the width of the film and from the other end edge by 50 mm. Two samples were obtained at 160 °C: the heat shrinkage rate of the film winding direction, that is, HS160, and the difference is the difference in heat shrinkage rate, in all tangential directions, and conversely, the phase is biaxially stretched, Means that a solution of 0.5 is used, and _nab is produced at a magnification of 2 5 (that is, it is better to reflect in the direction of the refractive index and degree of the direction. That is, the strain (ie, The nab is greater than 〇.〇1 3 to satisfy the determination of the Δ nab finger and the way from the other edge to the two 値 设定 设定 设定 设定 设定 之一 之一 之一 之一 之一 之一 之一 之一 之一 之一 之一 之一 之一1 〇 after the determination of the heat shrinkage rate of the HS160 take-up portion -24 - 200927788 difference is either 〇. 1 5 % or less. The polyamine-based laminated biaxially stretched film of the present invention has A/B (two kinds of two layers) or B/A/B (two kinds of three layers), or B/A/C (three kinds of three layers, with aliphatic aggregation The structure in which the quinone resin is a B-layer and a C-layer different resin layer of the main body is preferable. In terms of curl, it is particularly preferable to constitute a symmetrical layer, that is, B/A/B. Further, in the following description, Among the layers constituting the laminated film, a layer composed of a resin mainly composed of a metaxylylene-containing polyamine polymer and not located at the outermost center portion (that is, B/A/B or B/ The layer A of the A/C layer and the layer of the two layers (that is, the layer A of the thick B layer and the layer A of the thin A layer) are called core layers. The thickness of the outermost layer (that is, the B and C layers when the B/A/B or B/A/C layer is formed) and the thickness of the two kinds of two layers are mainly composed of the aliphatic polyamine resin. The layer (that is, the layer B when the layer of A/B of the thick B layer and the thin A layer is formed) is called a skin layer.

聚醯胺系積層雙軸延伸薄膜的各層之厚度比率係A層 的厚度比率之下限以1 0%以上爲佳,以1 5 %以上爲更佳, 以18%以上爲特佳。A層的厚度比率之上限以30%以下爲 佳,以25%以下爲更佳,以23%以下爲特佳。B層、或b 層及C層的厚度比率之下限以70%以上爲佳,以75%以上 爲更佳,以77%以上爲特佳。B層、或B層及C層的厚度 比率上限以9 0 %以下爲佳’以8 5 %以下爲更佳,以8 2 %以 下爲特佳。二種三層的B/A/B構成時,表層b層的厚度比 率係意味著兩表層的厚度比率之和,三種三層的B/A/C構 成時,表層B層及C層的厚度比率係意味著兩表層的厚度 比率之和。A層的厚度比率大於3 0 %時,因爲耐彎曲疲勞 性變差致使針孔有增加的傾向,乃是不佳。另—方面,A -25- 200927788 層的厚度比率小於10%時,氣體阻障性有變差之傾向,乃 是不隹。 又,形成皮層之樹脂係以脂肪族聚醯胺樹脂作爲主體 且按照必要能夠添加熱塑性彈性體。在脂肪族聚醯胺樹脂 中所添加的熱塑性彈性體的量之下限以0.5重量%以上爲 佳,以1.0重量%以上爲更佳,以2.0重量%以上爲特佳。 上限以8.0重量%以下爲佳,以7.0重量%以下爲更佳,以 6.0重量%以下爲特佳。熱塑性彈性體的添加量小於0.5重 Ο量%時,會有無法得到耐彎曲疲勞性的改善效果之情形。 相反地,熱塑性彈性體的添加量大於8.0重量%時,會有不 適合要求高透明性(霧度)之食品等的包裝用途之情形。而、 且,在形成皮層之樹脂中,亦可按照必要塡充熱塑性彈性 體、脂肪族聚醯胺樹脂及其他樹脂,亦可塡加滑劑、抗黏 結劑、熱安定劑、抗氧化劑、防靜電劑、耐光劑、耐衝擊 性改良劑等。 在本發明能夠使用的熱塑性彈性體,例如能夠適合使 〇用耐綸6或耐綸12等的聚醯胺樹脂與PTMG(聚伸丁二醇) 或PEG(聚乙二醇)等之嵌段或無規共聚物等的聚醯胺系彈 性體、乙烯-丙烯酸共聚物、乙烯-甲基丙烯酸共聚物、乙 烯與丁烯之共聚物、與苯乙烯或丁二烯之共聚物等的聚烯 烴系彈性體、乙烯系離子聚合物等烯烴樹脂的離子聚合物 等。 而且,在本發明聚醯胺系積層雙軸延伸薄膜,構成皮 層的樹脂層中,亦可按照必要添加含間苯二甲基的聚醯胺 聚合物。藉由在構成皮層的樹脂層添加含間苯二甲基的聚 -26- 200927788 醯胺聚合物,能夠防止構成皮層之脂肪族聚醯胺樹 塑性彈性體的界面之相間剝離’且能夠改善使用薄 的包裝材料之耐破袋性。添加含間苯二甲基的聚醯 物時,其添加比率之上限以1 2 · 0重量%以下爲佳’ 重量%以下爲更佳,以8.0重量%以下爲特佳。含間 基的聚醯胺聚合物的添加量大於12.0重量%時’會 作爲薄膜之耐衝擊性之情形。又,含間苯二甲基的 聚合物的添加量下限以1.0重量%以上爲佳’以2.〇 ❹ 以上爲更佳,以3.0重量%以上爲特佳。含間苯二甲 醯胺聚合物的添加量小於1.0重量%時,會有無法充 善使用薄膜而成的包裝材料之耐破袋性之情形。 另一方面,在形成芯層之樹脂,必須含有含間 基的聚醯胺聚合物。可以按照必要混合聚醯胺系樹 塑性彈性體等其他樹脂,在形成芯層之樹脂中混合 二甲基的聚醯胺聚合物以外的樹脂時,含間苯二甲 醯胺聚合物之含有比率爲99重量%以上,以1〇〇重 ϋ佳,爲了得到良好的氣體阻障性,必須使其他樹脂 比率爲小於1重量%。特別是混合熱塑性彈性體時 使其含有比率小於1重量%。如此,藉由在以硬質的 二甲基的聚醯胺聚合物作爲主成分之芯層的外側’ 相對較軟質的脂肪族聚醯胺樹脂作爲主成分之皮層 在皮層塡充熱塑性彈性體,能夠藉由含間苯二甲基 胺聚合物使其顯現良好的氣體阻障性,同時藉由熱 性體及聚醯胺系樹脂能夠使其顯現良好的耐彎曲疲 善效果。 脂與熱 膜而成 胺聚合 以 10.0 苯二甲 有損害 聚醯胺 重量% 基的聚 分地改 苯二甲 脂或熱 含間苯 基的聚 :量%爲 的含有 ,必須 含間苯 設置以 且同時 的聚醯 塑性彈 勞性改 -27- 200927788 在形成芯層之樹脂中,亦可按照必要添加滑劑、抗黏 結劑、熱安定劑 '抗氧化劑、防靜電劑、耐光劑、耐衝擊 性改良劑等。 本發明的聚醯胺系積層雙軸延伸薄膜係對與厚度爲40 微米的聚乙烯層壓而成的層壓薄膜,在溫度2 3 °C、相對濕 度爲50 %的環境下,藉由以下的方法且使用耐彎曲疲勞測 試器(Golbo-Flex Tester)以平均每分鐘爲40循環的速度進 行連續2000循環之彎曲測試時的針孔數,以10個以下爲 Ο佳,當然最佳是〇個。 上述針孔數的測定方法之槪略如下。將與聚烯烴等層 壓並切斷成 > 爲規定大小(2 0.3公分X2 7.9公分)的薄膜,並在 規定溫度下經過規定時間進行調節後,將該長方形的測試 薄膜卷繞成爲規定長度的圓筒狀。隨後,將該圓筒狀薄膜 的兩端各自固定在耐彎曲疲勞測試器的圓盤狀固定頭部的 外周及圓盤狀可動頭部的外周,且將使可動頭部在固定頭 部的方向,沿著平行且相向之兩頭部的軸而在使其接近規 £)定長度(7.6公分)之期間使旋轉規定角度(440° ),接著未使 其旋轉而使其直線前進規定長度(6.4公分)後,使該等動作 反方向地實施而使可動頭部回到最初的位置稱爲1循環的 彎曲測定,以規定速度(每1分鐘40循環)的速度連續重複 規定循環(2000循環)。隨後,計測在測試後的薄膜除了固 定於固定頭部及可動頭部的外周之部分以外,在規定範圍 (497平方公分)的部分所產生的針孔數。 藉由針孔數在上述範圍,本發明的聚醯胺系積層雙軸 延伸薄膜能夠有效地顯現肪止在輸送使用其而成的氣體阻 -28- 200927788 障性包裝材料時,因振動或衝擊所引起的斷裂或微小孔穴 造成內容物洩漏或品質劣化之效果。針孔數以8個以下爲 更佳,以6個以下爲特佳。 爲了使本發明的聚醯胺系積層雙軸延伸薄膜之針孔數 爲1 0個以下之手段,如前述,能夠藉由使以含間苯二甲基 的聚醯胺聚合物作爲主成分之樹脂層(A層)盡可能薄化,同 時在以脂肪族聚醯胺樹脂作爲主成分之樹脂層(B層)中使 其適當地含有熱塑性彈性體來達成。 本發明的聚醯胺系積層雙軸延伸薄膜在溫度23t、相 對濕度爲65 %的氧穿透率以150ml/m2· 24H· MPa以下爲 佳。 藉由使氧穿透率在上述範圍,本發明的聚醯胺系積層 雙軸延伸薄膜能夠有效地顯現防止在長期保存使用其而成 的氣體阻障性包裝材料後,內容物的品質劣化之效果。氧 穿透率以130ml/m2. 24H. MPa以下爲佳,以110ml/m2· 2 4H · MPa以下爲特佳。又,在本發明,因爲含間苯二甲基 Ο的聚醯胺聚合物本身的氣體阻障性有其界限,氧穿透率的 下限實質上爲60ml/m2. 24H· MPa左右。 爲了使本發明的聚醯胺系積層雙軸延伸薄膜之氧穿透 率爲150ml/m2.24H,MPa以下之手段,如前述,能夠藉由適 當地調整使以含間苯二甲基的聚醯胺聚合物作爲主成分之 樹脂層(A層)中的含間苯二甲基的聚醯胺聚合物的比率極 大,同時使A層的厚度比率爲薄膜總厚度的1〇〜3 0 %的範 圍來達成。 本發明的聚醯胺系積層雙軸延伸薄膜係若是表示薄膜 -29- 200927788 中的含間苯二甲基的聚醯胺聚合物之χ(重量%)、表示薄膜 厚度之t(毫米)、表示氧穿透率之Pa(ml/m2. MPa· day)滿 足以下式⑴的關係時,能夠使氣體阻障性、耐針孔性、層 壓黏著性成爲高水準且充分,乃是較佳。藉由滿足(I)式的 關係,能夠得到薄膜中的MXD 6含量少且具有高氣體阻障 性,並且耐彎曲疲勞性的降低少且經濟性亦優良之薄膜。The thickness ratio of each layer of the polyamine-based laminated biaxially stretched film is preferably 10% or more, more preferably 15% or more, and particularly preferably 18% or more. The upper limit of the thickness ratio of the layer A is preferably 30% or less, more preferably 25% or less, and particularly preferably 23% or less. The lower limit of the thickness ratio of the B layer or the b layer and the C layer is preferably 70% or more, more preferably 75% or more, and particularly preferably 77% or more. The upper limit of the thickness ratio of the B layer, or the B layer and the C layer is preferably 90% or less, more preferably 85% or less, and particularly preferably 82% or less. When two kinds of three layers of B/A/B are formed, the thickness ratio of the surface layer b means the sum of the thickness ratios of the two surface layers, and the thickness of the surface layer B and the layer C when the three layers of B/A/C are composed. The ratio means the sum of the thickness ratios of the two skin layers. When the thickness ratio of the layer A is more than 30%, the pinhole is likely to increase because the bending fatigue resistance is deteriorated, which is not preferable. On the other hand, when the thickness ratio of the layer of A-25-200927788 is less than 10%, the gas barrier property tends to be deteriorated, but it is not awkward. Further, the resin forming the skin layer is mainly composed of an aliphatic polyamide resin and a thermoplastic elastomer can be added as necessary. The lower limit of the amount of the thermoplastic elastomer to be added to the aliphatic polyamide resin is preferably 0.5% by weight or more, more preferably 1.0% by weight or more, and particularly preferably 2.0% by weight or more. The upper limit is preferably 8.0% by weight or less, more preferably 7.0% by weight or less, and particularly preferably 6.0% by weight or less. When the amount of the thermoplastic elastomer added is less than 0.5% by weight, the effect of improving the bending fatigue resistance may not be obtained. On the other hand, when the amount of the thermoplastic elastomer added is more than 8.0% by weight, there is a case where it is not suitable for packaging applications such as foods requiring high transparency (haze). Moreover, in the resin forming the skin layer, thermoplastic elastomer, aliphatic polyamide resin and other resins may be added as necessary, and a lubricant, an anti-adhesive agent, a heat stabilizer, an antioxidant, and an anti-adhesion agent may be added. An electrostatic agent, a light stabilizer, an impact modifier, and the like. The thermoplastic elastomer which can be used in the present invention can be suitably used, for example, as a block of a polyamide resin such as nylon 6 or nylon 12 and a PTMG (polybutylene glycol) or PEG (polyethylene glycol). Or a polyamide-based elastomer such as a random copolymer, an ethylene-acrylic acid copolymer, an ethylene-methacrylic acid copolymer, a copolymer of ethylene and butene, a copolymer with styrene or butadiene, or the like. An ionic polymer of an olefin resin such as an elastomer or a vinyl ionomer. Further, in the polyimine-based biaxially stretched film of the present invention, a metaxylylene group-containing polyamine polymer may be added as necessary in the resin layer constituting the skin layer. By adding a meta-6-200927788 guanamine polymer containing a metaxylylene group to the resin layer constituting the skin layer, it is possible to prevent the phase-to-peel separation of the interface of the aliphatic polyamide metal-plastic elastomer constituting the skin layer and to improve the use. The thin packaging material is resistant to bag breakage. When the metaxylylene group-containing polyfluorene is added, the upper limit of the addition ratio is preferably 12.0% by weight or less, more preferably 8% by weight or less, and particularly preferably 8.0% by weight or less. When the amount of the polyamide-containing polymer containing a substituent is more than 12.0% by weight, the impact resistance of the film may be used. Further, the lower limit of the amount of the metaxylylene group-containing polymer to be added is preferably 1.0% by weight or more, more preferably 2. 〇 ❹ or more, and particularly preferably 3.0% by weight or more. When the amount of the metaxylyleneamine-containing polymer added is less than 1.0% by weight, there is a case where the packaging material which is incapable of using a film is resistant to bag breakage. On the other hand, in the resin forming the core layer, it is necessary to contain a polyamide-containing polymer having a substituent. When a resin other than the polymethylamine polymer of dimethyl group is mixed with a resin which forms a core layer, if necessary, a resin containing a meta-xylyleneamine polymer may be mixed. It is 99% by weight or more, preferably 1 Torr, and in order to obtain good gas barrier properties, it is necessary to make the other resin ratio less than 1% by weight. In particular, when the thermoplastic elastomer is mixed, the content thereof is less than 1% by weight. In this way, the thermoplastic layer can be filled in the skin layer by a skin layer containing a relatively soft aliphatic polyamine resin as a main component on the outer side of the core layer of the hard dimethylpolyamine polymer as a main component. By exhibiting a good gas barrier property by containing a meta-xylyleneamine polymer, it is possible to exhibit a good bending and fatigue resistance by a thermal body and a polyamide resin. Fatty and hot film an amine polymerization with 10.0 benzoic acid having a weight loss of polydecylamine, a polydiphenylene ester or a heat containing phenyl group, containing: At the same time, the plasticity of the poly-plasticity is changed. -27- 200927788 In the resin forming the core layer, a lubricant, an anti-adhesive agent, a thermal stabilizer, an antioxidant, an antistatic agent, a light stabilizer, and the like may be added as necessary. Impact modifiers, etc. The polyamidiminated biaxially stretched film of the present invention is a laminate film laminated with polyethylene having a thickness of 40 μm at an environment temperature of 2 3 ° C and a relative humidity of 50% by the following The method and using a Golbo-Flex Tester to perform the bending test for a continuous 2000 cycle bending test at an average speed of 40 cycles per minute, preferably 10 or less, of course, the best is 〇 One. The method for measuring the number of pinholes described above is as follows. A film which is laminated with a polyolefin or the like and cut into a predetermined size (2 0.3 cm X 2 7.9 cm) and adjusted at a predetermined temperature for a predetermined period of time, and then the rectangular test film is wound into a predetermined length. Cylindrical. Subsequently, both ends of the cylindrical film are respectively fixed to the outer circumference of the disc-shaped fixed head of the bending fatigue tester and the outer circumference of the disc-shaped movable head, and the movable head is placed in the direction of the fixed head. Rotating a predetermined angle (440°) along the axis of the parallel and opposite heads while making it close to the fixed length (7.6 cm), and then linearly advancing by a predetermined length (6.4 without rotating) After the centimeters, the movement of the movable head to the first position is referred to as one-cycle bending measurement, and the predetermined cycle (2000 cycles) is continuously repeated at a predetermined speed (40 cycles per minute). . Subsequently, the number of pinholes generated in the predetermined range (497 cm 2 ) of the film after the test was fixed except for the portions fixed to the outer periphery of the fixed head and the movable head. By the number of pinholes in the above range, the polyamido-layered biaxially stretched film of the present invention can effectively exhibit the vibration or impact when the gas barrier -28-200927788 barrier packaging material is used for transportation. The resulting fracture or micro-cavity causes an effect of leakage or deterioration of quality of the contents. The number of pinholes is preferably 8 or less, and more preferably 6 or less. In order to make the polyamine-based biaxially stretched film of the present invention have a pinhole number of 10 or less, as described above, it is possible to use a metaxylylene-containing polyamine polymer as a main component. The resin layer (layer A) is as thin as possible, and is obtained by appropriately containing a thermoplastic elastomer in a resin layer (layer B) containing an aliphatic polyamine resin as a main component. The polyamine-based laminated biaxially stretched film of the present invention preferably has an oxygen permeability of 150 ml/m2·24H·MPa or less at a temperature of 23t and a relative humidity of 65%. When the oxygen permeability is in the above range, the polyamidated layered biaxially stretched film of the present invention can effectively exhibit deterioration of the quality of the contents after the gas barrier packaging material which is used for long-term storage is used. effect. The oxygen permeability is preferably 130 ml/m2. 24 H. MPa or less, and particularly preferably 110 ml/m2·2 4H·MPa or less. Further, in the present invention, since the gas barrier property of the metaxylylene fluorene-containing polyamine polymer itself has a limit, the lower limit of the oxygen permeability is substantially 60 ml/m2. In order to make the polyaniline-based biaxially stretched film of the present invention have an oxygen permeability of 150 ml/m 2.24 H or less, as described above, it is possible to appropriately adjust the polymethylene-containing polymer by appropriately adjusting The ratio of the metaxylylene-containing polyamine polymer in the resin layer (layer A) as the main component of the guanamine polymer is extremely large, and the thickness ratio of the layer A is 1 〇 to 30% of the total thickness of the film. The scope to reach. The polyamidamide-based biaxially stretched film of the present invention is χ (% by weight) representing the metaxylylene group-containing polyamine polymer in the film -29-200927788, and t (mm) indicating the thickness of the film, When Pa (ml/m2. MPa·day) indicating the oxygen permeability satisfies the relationship of the following formula (1), gas barrier properties, pinhole resistance, and lamination adhesion can be made high and sufficient, which is preferable. . By satisfying the relationship of the formula (I), it is possible to obtain a film having a small content of MXD 6 in the film and having high gas barrier properties, and having less reduction in bending fatigue resistance and excellent economy.

Pa<l/[t(0.〇i5x + 0.15)] (I) 又,X以5〜50(重量%)’ t以0.008〜0.050(毫米)(8〜 C) 50微米)的範圍爲佳。 在例如以含間苯二甲基的聚醯胺聚合物爲代表之氣體 阻障性高的樹脂中,混合例如以脂肪族聚醯胺樹脂之氣體, 阻障性較低的其他樹脂時,隨著2種類的樹脂分散、均質 化的進展,對形成有效的氣體阻障結構具有阻礙作用,該 混合比率越增加,又,混合、均質化的程度越高時,氣體 阻障性有越降低的傾向。又,在氣體阻障性樹脂單一層與 其他樹脂的單一層係以未完全混合的狀態層積時,積層膜 〇 的氣體阻障性爲最佳狀態,但是在熔融樹脂的層積時,實 際上在2種類的樹脂的界面會產生微小的搖擺,氣體阻障 性亦會有若干降低的情形。 本發明者發現滿足式(I)關係之聚醯胺系積層薄膜能夠 以少量的氣體阻障性樹脂比率而有效地顯現氣體阻障性。 亦即因爲滿足式(I)關係之本發明的聚醯胺系積層雙軸延伸 薄膜之含間苯二甲基的聚醯胺的薄層顯現有效的氣體阻障 性而且能夠維持可撓性,對耐衝擊性的損害少。 脫離式(1)的關係時,例如爲了補償氣體阻障性的降低 -30- 200927788 必須增加含間苯二甲基的聚醯胺聚合物的含量,但是增加 含間苯二甲基的聚醯胺聚合物時,耐針孔性變差、或是爲 了補償耐針孔性的降低必須增加熱塑性彈性體的添加量。 爲了滿足式(Ό的關係之手段,能夠藉由在以含間苯二 甲基的聚醯胺聚合物作爲主體之A層中不含有其他樹脂, 或是盡可能降低其他樹脂的比率且在熔融擠出時盡可能不 混合不同的樹脂的方式來調配之方法或藉由調整混煉條件 等手段來達成。 〇 本發明的聚醯胺系積層雙軸延伸薄膜與聚乙烯薄等之 層壓薄膜在層間剝離時,剝離強度以4.0N/15毫米以上爲 佳。 上述剝離強度的測定方法之槪略係如以下,將與聚烯 烴薄膜等層壓而成的層壓薄膜切取寬度15毫米、長度200 毫米,並在溫度23 °C、相對濕度65 %的條件下,測定以剝 離角度180度將聚醯胺系積層雙軸延伸薄膜層與聚烯烴薄 膜層之層間剝離時的強度。 〇 藉由剝離強度係在上述範圍,本發明的聚醯胺系積層 雙軸延伸薄膜能夠有效地顯現防止在輸送使用其而成的氣 體阻障性包裝材料時,因振動或衝擊所引起的斷裂或微小 孔穴造成內容物洩漏或品質劣化之效果。剝離強度以 5.0N/15毫米以上爲更佳,以5.5N/15毫米以上爲特佳。又’ 在本發明之剝離強度的上限係依存於黏著劑樹脂與薄膜之 黏著強度,實質上8.0N/1 5毫米左右爲上限。 爲了使本發明的聚醯胺系積層雙軸延伸薄膜的剝離強 度4. ON/1 5毫米以上之手段,提高構成皮層之脂肪族聚醯 -31 - 200927788 胺樹脂與添加的熱塑性彈性體的界面之相互作用,來防止 相間剝離係有效的。具體上的手段係在以脂肪族聚醯胺樹 脂作爲主成分之皮層中,以1.0〜12.0重量%的範圍內適當 地添加含間苯二甲基的聚醯胺聚合物係有效的。藉此,能 夠緩和因薄膜延伸時產生的配向所造成應變,能夠顯現提 高脂肪族聚醯胺樹脂與熱塑性彈性體之相間的剝離強度之 效果。其他的手段有爲了提高熱塑性彈性體與脂肪族聚醯 胺樹脂之相互作用,而藉由提高熔融混煉的程度,在熱塑 Ο性彈性體導入用以提高與脂肪族聚醯胺的相溶性之官能基 及適當地調整薄膜延伸時的溫度或倍率、熱固定溫度等方 法,能夠更提高剝離強度。 作爲本發明的目的之使用聚醯胺薄膜而成之包裝材料 的內容物保存性、或對輸送時的衝擊、彎曲、振動之保護 性’能夠藉由使用平衡性良好地兼具上述特性之聚醢胺系 積層雙軸延伸薄膜來實現。本發明的聚醯胺系積層雙軸延 伸薄膜顯示在常溫或低溫環境下之彈性恢復力優良,且耐 〇 衝擊性或耐彎曲疲勞性優良之特性,同時印刷或層壓等的 加工適合性亦良好,係作爲各種包裝材料之適當的積層雙 軸延伸薄膜。 本發明的聚醯胺系積層雙軸延伸薄膜的厚度沒有特別 限制,使用作爲包裝材料時通常以5〜100微米的厚度者爲 佳,以8〜50微米的厚度者爲更佳,以10〜3〇微米的厚度 者爲特佳。 本發明之聚醯胺系積層雙軸延伸薄膜的厚度不均以 3%以上、10%以下的範圍爲佳。厚度不均以8%以下爲更 -32- 200927788 佳,以6%以下爲特佳。又,使厚度不均爲小於3 %,通常 的生產技術係困難的。 本發明的聚醯胺系積層雙軸延伸薄膜能夠藉由以下的 製法來製造。例如,能夠採用藉由將構成各層之聚合物使 用各自的擠壓機熔融,並從一個擠壓模共擠出來製造之方 法;將構成各層之聚合物各自薄膜狀地熔融擠出後藉由層 積法層積方法;及組合該等之方法等,以藉由將構成各層 之聚合物使用各自的擠壓機熔融,並從一個擠壓模共擠出 ©來製造之方法爲佳。延伸方法能夠使用平台式依次雙軸延 伸方法、平台式同時雙軸延伸方法;及管式法等方法來製 造,以平台式依次雙軸延伸方法。在此,以藉由熔融共擠 出法及平台式依次雙軸延伸方法來製造薄膜作爲例子來進 行說明。 將依照共擠出法將原料樹脂從2台擠壓機熔融擠出, 並藉由供料塊合流,且從T字型模頭膜狀地擠出,並供給 至冷卻輥上冷卻,得到B層/A層/B層的2種3層積層構成 Ο之未延伸薄膜。此時,在各擠壓機之樹脂熔融度係在構成 各層之樹脂的熔點+l〇°C〜50°C的範圍任意選擇。從膜厚度 的均勻性或防止樹脂的劣化而言,由含間苯二甲基的聚醯 胺聚合物所構成之A層時爲245〜290 °C,以255〜280 °C的 範圍爲佳,由脂肪族聚醢胺樹脂所構成之B層時爲230〜 280°C,以25 0°C〜2 70°C的範圍爲佳。將所得到的未延伸 薄片引導至輥式縱向延伸機,並採用輥間速度差異於65〜 100 °C的範圍,較佳是80〜90 °C的範圍之溫度在縱向延伸 2.0〜5.0倍,較佳是3.0〜4.0倍,接著導入至擴幅機式橫 -33- 200927788 向延伸機,於80〜140 °C的範圍,較佳是100〜130 °C的範 圍之溫度在橫向延伸3.0〜6.0倍,較佳是3.5〜4.0倍後, 在180〜230 °C的範圍,較佳是200〜220 °C的範圍進行熱固 定,及在〇〜8%的範圍,較佳是2〜6%的範圍施行鬆驰處 理,來得到聚醯胺系積層雙軸延伸薄膜。 在本發明,能夠藉由例如以下製法來製造能夠滿足申 請專利範圍之特別是△ nab、必要條件(4)及(5)之聚醯胺系 積層雙軸延伸薄膜。能夠藉由將原料亦即聚醯胺系樹脂晶 〇粒熔融擠出,且將所得到的未延伸薄膜(未延伸積層薄膜或 未延伸積層薄片)在縱向(長度方向)及橫向(寬度方向)雙軸 延伸後,卷物狀地卷取,並藉由後述的方法熱固定來製造。, 將依照共擠出法將原料樹脂從2台擠壓機熔融擠出, 並藉由供料塊合流,且從T字型模頭膜狀地擠出,並供給 至冷卻輥上冷卻,得到較佳是B層/A層/B層的2種3層積 層構成之未延伸薄膜。此時,在各擠壓機之樹脂熔融度係 在構成各層之樹脂的熔點+10 °C〜50 °C的範圍任意選擇。從 ¢)膜厚度的均勻性或防止樹脂的劣化而言,由含間苯二甲基 的聚醯胺聚合物所構成之A層時爲245〜290°C,以25 5〜 2 8 0°C的範圍爲佳,由脂肪族聚醯胺樹脂所構成之B層時爲 230〜280 °C,以250 °C〜270 °C的範圍爲佳。 又,爲了將薄片狀熔融物邊使其黏附於旋轉冷卻轉 筒,邊急冷成爲未延伸薄片,能夠應用眾所周知的方法, 例如能夠適合應用對薄片狀熔融物使用空氣刮刀之方法或 是施加靜電荷之方法等。該等方法以使用後者爲佳。 將該薄片狀物的空氣面冷卻之方法能夠使用眾所周知 -34- 200927788 的方法,例如使薄片面接觸槽內的冷卻用液體之方法;對 薄片空氣面使用噴霧噴嘴塗布蒸發的液體之方法;或並用 噴吹高速氣流來冷卻之方法。將如此進行所得到的未延伸 薄片在雙軸方向進而延伸而得到薄膜。 將薄膜往雙軸方向延伸之方法可舉出藉由輥或擴幅機 方式的延伸機將所得到的未延伸薄片往長度方向延伸後, 在與第一次延伸方向正交的橫向進行延伸之方法。長度方 向的延伸溫度以4 5〜1 00 °C爲佳,長度方向的延伸倍率以 © 2.5〜4.0倍爲佳,以3.0〜3.6倍爲更佳。長度方向的延伸 溫度小於45 °C時因爲薄膜容易斷裂,乃是不佳。又,大於 100 °C時因爲所得到薄膜的厚度均勻變差,乃是不佳。長度 方向的延伸倍率小於2.5倍時所得到的薄的平面性變差, 乃是不佳。又,大於4.0倍時長度方向的配向變強,致使 在橫向延伸時斷裂的頻率變大,乃是不佳。 在寬度方向延伸時,延伸溫度以8 0〜2 1 0 °C爲佳,以 100〜20 0°C爲更佳。橫向的延伸溫度小於80°C時因薄膜容 C)易斷裂,乃是不佳。又,大於210°C時所得到薄膜的厚度 均勻變差,乃是不佳。寬度方向的延伸倍率以3.0〜5.0倍 爲佳,以3.5〜4.5倍。寬度方向的延伸倍率小於3.0倍時 所得到的膜厚之厚度不均變差,乃是不佳。寬度方向的延 伸倍率大於5.0倍時在延伸時斷裂的頻率變大,乃是不佳。 接著,進行熱固定處理。熱固定處理步驟的溫度以180 °C以上、230 °C以下爲佳。熱固定處理步驟的溫度小於18〇 。(:時,因爲熱收縮率的絕對値變大,乃是不佳。相反地, 熱固定處理步驟的溫度大於230°C時,因爲薄膜變黃或機 -35- 200927788 械強度容易變弱’又,斷裂的頻率變大’乃是不佳。 適當的熱固定方法係如後述。 在熱固定處理使把持器具的引導輥前端較狹窄, 鬆弛處理時之熱收縮率、特別是控制寬度方向的熱收 係有效的。鬆弛處理的溫度係在熱固定處理溫度至聚 樹脂薄膜的玻璃轉移溫度Tg之溫度範圍選擇’以(熱 處理溫度)-l〇°C〜Tg+10°c爲佳。該寬度鬆弛率以1〜 爲佳。小於1 %時效果少,大於1 〇 %時薄膜的平面性變 〇 或是薄膜在擴幅機內亂動等,乃是不佳。 在此,已敘述了最初在長度方向延伸後,再進行 度方向延伸之方法,但是延伸順序亦可以相反。又, 延伸及橫向延伸可往各方向以一階段進行,亦可分開 二階段以上。而且,除了如上述將未延伸薄膜依次雙 伸之方法以外,還可採用將未延伸薄膜同時往縱向及 延之同時雙軸延伸法。但是採取最適當的溫度條件或 向的延伸倍率用以滿足本發明的特性係重要的,若最 C)得到的薄膜特性能夠滿足本發明的必要條件時即可。 接著,說明用以得到能夠滿足申請專利範圍之特 △ nab、必要條件(4)及(5)之聚醯胺系積層雙軸延伸薄 特佳製法的例子。 通常,延伸後的薄膜的熱固定處理多半是在熱固 置內實施,該熱固定裝置係對長度方向垂直地配置具 條狀的熱風吹出口之複數根送氣通道而成。而且,在 有此種送氣通道之熱固定裝置,爲了使加熱效率良好 由附設在熱固定裝置循環風扇吸引熱固定裝置內的空 又’ 對於 縮率 醯胺 固定 10% 差, 在寬 縱向 進行 軸延 橫向 縱橫 後所 別是 膜之 定裝 有長 設置 ,藉 氣, -36- 200927788 並將該吸引的空氣調溫而再次從送氣通道的熱風吹出口排 出’來進行所謂「熱風的吹出—藉由循環風扇吸引將吸 引的空氣調溫—吹出熱風」之「熱風循環」。 又’如上述,在薄膜的寬度方向之熱收縮率差異(一端 邊緣的HS160與他端邊緣的HS160之差異)係因爲進行熱 固定時無法促使在薄膜的端部邊緣之長度方向緩和而產 生。而且’藉由如第1圖,在熱固定處理,各送氣通道 3,3· · ·的熱風吹出2,2· ·的中央部分被覆連續的大遮 〇 蔽板S,s· ··之方法(參照特開2001-138462號公報),雖 然在短條的薄膜,能夠改善於低溫進行後加工之熱固定處 理時之通過性,但是對於長條的薄膜之通過性、或是以高 溫進行後加工之熱固定處理時之通過性,沒有任何改善。 本發明者等爲了査明將連續的大型遮蔽板安裝在送氣 通道的熱風吹出口時,爲何無法改善「長條薄膜之通過性_ 或「以高溫進行後加工之熱固定處理時之通過性」,詳細地 進行在熱固定裝置內之現象的解析。結果查明將跨及複數 〇根送氣通道之連續的大型遮蔽板被覆在送氣通道的熱風吹 出口時,遮蔽板致使從送氣通道的熱風吹出口吹出的熱風 之流動顯著地受到限制,起因於上述的「熱風循環」無法 順利地進行,在熱固定裝置內會產生溫度波動現象。 本發明者等推測上述的「溫度波動現象」可能是因爲 在薄膜的端部邊緣引起不充分的熱緩和,而對「長條薄膜 之通過性」或「以高溫進行後加工之熱固定處理時之通過 性」造成不良影響。而且,本發明者等推測可能是藉由控 制熱固定裝置的溫度、風量等的條件,且改善使用遮蔽板 -37- 200927788 被覆送氣通道的熱風吹出口時之被覆方法,上述的「熱風 循環」能夠順利地實行’能夠抑制「溫度波動現象」,進而 能夠改善「長條薄膜之通過性」及「以高溫進行後加工之 熱固定處理時之通過性」。而且,觀察到藉由試錯的結果來 把握在熱固定裝置的溫度、風量條件、遮蔽板的被覆態樣 及在後加工之薄膜的通過性之三者的關係,並且在製造薄 膜時採取下述(A)的手段,具有能夠改善「長條薄膜之通過 性」或「以高溫進行後加工之熱固定處理時之通過性」之 €)傾向。而且’基於該見識,本發明者等進行試誤之結果, 發現藉由採取下述(A)的手段且採用下述(B)、(C)的手段, 能夠得到在後加工之通過性良好的薄膜。 ,, (A) 在熱固定裝置之送氣通道的溫度、風量的調節 (B) 調節在熱固定裝置之送氣通道的熱風吹出口的遮斷條 件 (C) 在延伸區與熱固定裝置之間之加熱的遮斷 以下,依照順序說明上述的各手段。 Ο (A)在熱固定裝置之送氣通道的溫度、風量的調整 在製造本發明的薄膜,以在熱固定裝置的互相鄰接的 熱固定區之間之溫度差及風速差的積任一者均是2 5 0°C . m/s以下的方式來調節從各送氣通道吹出的熱風之溫度、 風量爲佳。例如,熱固定裝置係被分割爲第1〜3熱固定區 時,在第1區及第2區之間的溫度差與風速差之積、在第 2區第3區之間的溫度差與風速差之積,任一者均是調節 爲250 °C · m/s以下爲佳。如此,藉由在各熱固定區調節從 送氣通道熱風吹出口吹出的熱風之溫度、風量,將如後述 -38- 200927788 的不連續的遮蔽板安裝在送氣通道的熱風吹出口時,能夠 順利地實行在熱固定裝置之「熱風循環」,且因爲能夠有效 地抑制「溫度的波動現象」,在後加工以高溫進熱固定處理 時才能夠得到通過性良好的長條薄膜。 又,在互相鄰接的熱固定區之間之溫度差與風速差之 積大於2 5 0 °C · m/s時(例如互相鄰接的熱固定區之間之溫 度差係設定爲30 °C,同時互相鄰接的熱固定區之間之風速 差係設定爲l〇m/s)’因爲在熱固定裝置之「熱風循環」無 〇法順利地進行,且無法有效地抑制「溫度波動現象」,乃是 不佳。而且’在相鄰接的熱固定區之間之溫度差與風速差 之積大於25 0 °C · m/s時,作爲薄膜通過所產生的隨伴流 而從上游的熱固定區流入下游的熱固定區之空氣的溫度姜 變大,因爲會影響到在下游的熱固定區的寬度方向之溫度 安定性,乃是不佳。又,該溫度差與風速差的積以200°C · m/s以下爲佳,以1 50°C · m/s以下爲更佳。 (B)在熱固定裝置之送氣通道的遮斷條件的調整 〇 在本發明的薄膜製造,如上所述,從在各熱固定區之 送氣通道的熱風吹出口所吹出的熱風溫度、風量後,不逶 安裝跨及在熱固定裝置內所配置的複數根送氣通道之連續 的大型遮蔽板,而是以安裝如第2圖所示,以將各自的送 氣通道3,3· ··的熱風吹出口(噴嘴)2,2. ··各一個遮蔽 的方式來安裝棒狀的遮蔽板S,S. .·爲佳。又,如此,在 將棒狀的遮蔽板安裝在各送氣通道時,不是將同一長度的 遮蔽板安裝在各送氣通道,以從熱固定裝置的入口至出口 使遮蔽板的長度逐漸增長爲佳(參照第1圖)。又,考慮在 -39- 200927788 熱固定裝置內的熱膨脹時,遮蔽 爲佳,若是能夠經得起熱固定裝 或使薄膜黏附者,沒有特別限定 (C)延伸區與熱固定裝置之間之加 雙軸延伸聚醯胺系樹脂薄膜 橫向延伸後,進行熱固定處理來 膜之製造,在縱、橫向延伸的區 裝置之間,以設置有未進行積極 ®在延伸區與熱固定裝置之間完全 更具體地,將延伸區及熱固定裝 一條件,,於該狀態在延伸區與熱 方形的紙片時,以使該紙片大致 斷延伸區及熱固定裝置的熱風爲 的熱風噴吹之中間區,可使用外 續製造的薄膜係露出的方式設計 遮斷不充分時,藉由在熱固定裝 〇不充分,且在後加工時無法得到 不佳。 如上述,藉由採用上述(A)' 置之「熱風循環」能夠順利地實 動現象」,結果能夠充分地促寬度 向的緩和,能夠改善「長條薄膜 行後加工之熱固定處理時之通過 示在設置有送氣通道之熱固定裝 實行來抑制「溫度的波動現象」 板的材質以使用同一材料 置的溫度且不會污染薄膜 〇 熱的遮斷(中間區的設置) 通常能夠藉由在上述縱、 製造,但是在本發明的薄 域與熱固定處理之熱固定 的熱風噴吹之中間區,且 地進行加熱的遮斷爲佳。 置調整爲與薄膜製造時同 固定裝置之間,垂吊薄長 鉛垂方向垂下的方式來遮 佳。而且,在未進行積極 殼加以包圍,亦能夠以連 。在如此的中間區之熱風 置中的遮蔽板之遮蔽效果 良好的薄片通過性,乃是 -(C)之方法,在熱固定裝 行,能夠抑制「溫度的波 方向的端部邊緣之長度方 之通過性」或「以高溫進 性J。又,在上述說明,顯 置使「熱風循環」順利地 之方法。上述說明係揭示 -40- 200927788 在生產水準如何對薄膜賦予熱能時能夠得到本發明的薄膜 之技術思想,但是若爲該業者就能夠藉由與上述方法不同 的方法而容易地實施此種技術思想,藉由不同的方法亦能 夠得到本發明的薄膜。亦即,即便是其他型式的熱固定裝 置,使「熱風循環」能夠順利地實行來壓制「溫度的波動 現象」之後’藉由賦予薄膜足以使在寬度方向的端部邊緣 之長度方向充分地緩和之熱能,能夠得到如本發明的薄膜 之已改善「長條薄膜之通過性」或「以高溫進行後加工之 〇熱固定處理時之通過性」之薄膜。 在本發明的聚醯胺系積層雙軸延伸薄膜,爲了得到厚 度不均特別少的薄膜,在樹脂的熔融擠出步驟,將從T字 型模頭平板狀擠出的熔融樹脂薄片在冷卻輥上冷卻來得到 未延伸的聚醯胺系樹脂薄片時,以藉由在電極與熔融擠出 的聚酸胺系樹脂薄片之間生成流光電暈(streamer corona) 狀態的電暈放電,來提高熔融樹脂薄片與冷卻輥之黏附性 之方法爲佳。藉此,藉由與前述施加靜電成形法比較時能 〇賦予數十倍以上的電流,能夠得到特性及厚度安定的聚醯 胺系樹脂的未延伸薄片。在此,流光電暈狀態的電暈放電 係指電極與地線平板(熔融樹脂薄片)架橋而成之安定的電 暈狀態(參照特公昭62-41095號公報)。電極爲正電位時係 從電極前端在熔融薄片形成棒狀地集中之電暈,電極爲負 電位時係從電極前端在熔融薄片形成吊鐘狀地擴大之電 暈’在本發明之流光電暈狀態的電暈放電能夠採用任一種 狀態的電暈放電。 在本發明,採用流光電暈狀態的電暈放電來得到未延 -41- 200927788 伸的聚醯胺系樹脂薄片時,爲了安定地生成流光電暈狀態 的電暈放電,以非連續地配置放電點爲佳。因此’以多針 狀電極(從使用矽等的絕緣物被覆而成之長條狀的支撐 體,以同一方向且幾乎沒有間隙的方式並設多數針狀體而 成之電極)或鋸刀刃狀電極爲佳,但是本發明沒有特別限 定。放電點的數目或配列方法可任意地選擇。而且,放電 體的材質若是導電性時任何物均可,可舉出例如金屬(特別 是不鏽鋼)、碳等。又,在多針狀電極之針狀體以前端爲銳 〇角狀爲佳。又,針狀體的前端爲銳角狀時,因爲流光電暈 狀態的電暈放電狀態更加安定,前端以外的部分之粗度以 0.5〜5.0毫米φ(直徑)爲佳,以1.0〜3·0毫米φ爲更佳。而 且,不必從多針狀電極的全部針狀體對熔融樹脂放電,能 夠依照施加電壓的調整等,來適當地變更流光電暈狀態的 電暈放電的間隔。 而且,在本發明的方法,爲了安定地生成流光電暈狀 態的電暈放電,例如使電極的放電點與熔融樹脂薄片之間 C)隙爲2〜20毫米爲佳,以爲2〜10毫米爲特佳。藉由如此 地配置放電點,在電極與熔融狀態的聚醯胺系樹脂薄片之 間,生成伴隨著光彩之安定的流光電暈放電,同時高電流 流動。又,在本發明所形成的薄片之厚度沒有特別限定, 以50〜500微米爲佳,以100〜300微米爲更佳。另一方面, 在本發明所成形之薄片的牽引速度亦沒有特別限定。藉由 先前的靜電施加成形法之能夠牽引的最高速度爲約50公 尺/分鐘,但是本發明的方法時,即便該牽引速度以上、約 80公尺/分鐘亦能夠黏附冷卻。又,如上述,雖然利用流光 -42- 200927788 電暈狀態的電暈放電時,能夠牽引的最高速度係飛躍性 增大,但是在通常的牽引速度利用流光電暈狀態的電暈 電時,製膜性更安定且斷裂的頻率顯著地減少。 又,如上述,進行流光電暈狀態的電暈放電時,若 施加電壓調整在7〜14kv的範圍時,因爲薄膜卷物的縱 之厚度不均、物性的變動或不均降低,乃是較佳。又, 本發明的薄膜卷物之製法,施加電壓的不均以壓制在平 電壓(設定値)±20%以內爲佳,以±10%以內爲更佳。 〇 而且,如上述,進行流光電暈狀態的電暈放電時,Pa<l/[t(0.〇i5x + 0.15)] (I) Further, X is preferably in the range of 5 to 50 (% by weight) 't in the range of 0.008 to 0.050 mm (8 to C) (50 μm). . For example, a resin having a high gas barrier property represented by a metaxylylene-containing polyamine polymer is mixed with, for example, a gas of an aliphatic polyamine resin and another resin having a low barrier property. The progress of the two types of resin dispersion and homogenization has an inhibitory effect on the formation of an effective gas barrier structure, and the more the mixing ratio is increased, the higher the degree of mixing and homogenization is, the lower the gas barrier property is. tendency. In addition, when the single layer of the gas barrier resin and the single layer of the other resin are laminated in an incompletely mixed state, the gas barrier property of the laminated film is optimal, but in the case of lamination of the molten resin, There is a slight sway at the interface between the two types of resins, and there is a case where the gas barrier property is somewhat lowered. The present inventors have found that a polyamidamide-based laminated film satisfying the relationship of the formula (I) can effectively exhibit gas barrier properties with a small gas barrier resin ratio. That is, since a thin layer of metaxylylene-containing polyamine which is a polyimine-based biaxially stretched film of the present invention which satisfies the relationship of the formula (I) exhibits an effective gas barrier property and can maintain flexibility, Less damage to impact resistance. When deviating from the relationship of (1), for example, to compensate for the decrease in gas barrier properties -30- 200927788, it is necessary to increase the content of metaxylylene-containing polyamine polymer, but increase the metaxylylene-containing polyfluorene. In the case of an amine polymer, the pinhole resistance is deteriorated, or the amount of addition of the thermoplastic elastomer must be increased in order to compensate for the decrease in pinhole resistance. In order to satisfy the relationship of the formula, it is possible to prevent the ratio of other resins by melting the layer A in the layer A containing the metaxylylene group containing the metaxylylene group as much as possible and melting. The method of blending as much as possible without mixing different resins during extrusion or by adjusting the kneading conditions, etc. 〇 The laminated film of the polyimide-based biaxially stretched film of the present invention and polyethylene is thin. In the case of peeling between layers, the peel strength is preferably 4.0 N/15 mm or more. The method for measuring the peel strength is as follows, and a laminated film laminated with a polyolefin film or the like is cut to have a width of 15 mm and a length. 200 mm, and the strength at the peeling angle of 180 degrees between the layers of the polyimide-coated biaxially stretched film layer and the polyolefin film layer was measured at a temperature of 23 ° C and a relative humidity of 65%. The peeling strength is in the above range, and the polyamide-based laminated biaxially stretched film of the present invention can effectively exhibit vibration or impact resistance when transporting a gas barrier packaging material using the same. The fracture or micro-cavity causes the effect of leakage or deterioration of the content. The peel strength is preferably 5.0 N/15 mm or more, and particularly preferably 5.5 N/15 mm or more. Further, the upper limit of the peel strength in the present invention Depending on the adhesive strength of the adhesive resin and the film, the upper limit is substantially 8.0 N / 15 mm. The peel strength of the polyamidated biaxially stretched film of the present invention is 4. ON / 1 5 mm or more. Means, to improve the formation of the aliphatic layer of the skin layer -31 - 200927788 The interaction of the amine resin with the interface of the added thermoplastic elastomer to prevent the phase separation is effective. The specific means is based on the aliphatic polyamine resin It is effective to appropriately add a metaxylylene group-containing polyamine polymer in a range of 1.0 to 12.0% by weight in the skin layer of the main component, thereby alleviating the strain caused by the alignment caused when the film is stretched. The effect of improving the peel strength between the aliphatic polyamide resin and the thermoplastic elastomer can be exhibited. Other means are to improve the thermoplastic elastomer and the aliphatic polyamide resin. Interaction, and by increasing the degree of melt-kneading, introducing a functional group for improving the compatibility with aliphatic polyamine in the thermoplastic elastomer, and appropriately adjusting the temperature or magnification of the film extension, heat-fixing The peeling strength can be further improved by a method such as temperature. The content preservation property of the packaging material using the polyamide film as the object of the present invention, or the protection against impact, bending, and vibration during transportation can be used by using The polyamidamide-based biaxially stretched film having the above-mentioned characteristics is well-balanced. The polyamidamide-based biaxially stretched film of the present invention exhibits excellent elastic resilience at normal temperature or low temperature, and is resistant to smashing. It is excellent in properties and bending fatigue resistance, and has good processing suitability for printing or lamination, and is a suitable laminated biaxially stretched film for various packaging materials. The thickness of the polyamidamide-based biaxially stretched film of the present invention is not particularly limited, and it is usually preferably 5 to 100 μm as the packaging material, and more preferably 8 to 50 μm in thickness. The thickness of 3 〇 micron is particularly good. The polyimine-based laminated biaxially stretched film of the present invention preferably has a thickness unevenness of 3% or more and 10% or less. The thickness unevenness is 8% or less, more preferably -32-200927788, and 6% or less is particularly good. Further, the thickness is not less than 3%, and the usual production technique is difficult. The polyamine-based laminated biaxially stretched film of the present invention can be produced by the following method. For example, a method in which a polymer constituting each layer is melted using a respective extruder and co-extruded from an extrusion die can be employed; the polymer constituting each layer is melt-extruded in a film form and then passed through a layer. The method of laminating the stacking method, and the method of combining the same, etc., are preferably carried out by melting the polymers constituting the respective layers by using respective extruders and co-extruding © from an extrusion die. The extension method can be manufactured by a platform-type sequential biaxial stretching method, a platform-type simultaneous biaxial stretching method, and a tubular method, and a platform-type sequential biaxial stretching method. Here, a film is produced by a melt coextrusion method and a plateau sequential biaxial stretching method as an example. The raw material resin is melt-extruded from two extruders according to a co-extrusion method, joined by a feed block, and extruded from a T-shaped die in a film form, and supplied to a cooling roll for cooling to obtain B. Two types of three-layered layers of layer/A layer/B layer constitute an unstretched film of tantalum. In this case, the resin meltability of each extruder is arbitrarily selected in the range of the melting point of the resin constituting each layer + l ° ° C to 50 ° C. From the uniformity of the film thickness or the prevention of deterioration of the resin, the layer A composed of the metaxylylene-containing polyamine polymer is 245 to 290 ° C, preferably in the range of 255 to 280 ° C. The B layer composed of the aliphatic polyamine resin is 230 to 280 ° C, preferably in the range of 25 ° C to 2 70 ° C. The obtained unstretched sheet is guided to a roll type longitudinal stretching machine, and the temperature in the range of 65 to 100 ° C is used, and the temperature in the range of 80 to 90 ° C is extended in the longitudinal direction by 2.0 to 5.0 times. Preferably, it is 3.0 to 4.0 times, and then introduced into the expander type horizontal-33-200927788 to the stretching machine, in the range of 80 to 140 ° C, preferably in the range of 100 to 130 ° C, the lateral extension is 3.0~ 6.0 times, preferably 3.5 to 4.0 times, heat-fixed in the range of 180 to 230 ° C, preferably 200 to 220 ° C, and in the range of 〇 to 8%, preferably 2 to 6 The range of % was subjected to relaxation treatment to obtain a polyamine-based laminate biaxially stretched film. In the present invention, a polyamine-containing layer biaxially stretched film which is capable of satisfying the scope of the claims, particularly Δ nab, and the necessary conditions (4) and (5), can be produced by the following method. The raw material, that is, the polyamine-based resin crystal granules, can be melt-extruded, and the obtained unstretched film (unstretched laminated film or unstretched laminated sheet) can be oriented in the machine direction (longitudinal direction) and transverse direction (width direction). After the biaxial stretching, the wound is wound up in a roll shape and heat-sealed by a method described later. The raw material resin is melt-extruded from two extruders according to a co-extrusion method, joined by a feed block, and extruded from a T-shaped die in a film form, and supplied to a cooling roll for cooling. An unstretched film composed of two types of three layers of a B layer/A layer/B layer is preferable. In this case, the resin meltability of each extruder is arbitrarily selected in the range of the melting point of the resin constituting each layer + 10 ° C to 50 ° C. From the basis of the uniformity of the film thickness or the deterioration of the resin, the layer A composed of the metaxylylene-containing polyamine polymer is 245 to 290 ° C to 25 5 to 2 80 °. The range of C is preferably from 230 to 280 ° C in the case of the B layer composed of the aliphatic polyamine resin, and preferably in the range of from 250 ° C to 270 ° C. Further, in order to adhere the sheet-like melt to the spin-cooling drum, it is quenched into an unstretched sheet, and a well-known method can be applied. For example, a method of using an air scraper for a sheet-like melt or applying an electrostatic charge can be suitably applied. Method and so on. These methods are preferred to use the latter. The method of cooling the air surface of the sheet can be carried out by a method known from -34 to 200927788, for example, a method of bringing the sheet surface into contact with the cooling liquid in the tank; and a method of applying the evaporated liquid to the air surface of the sheet using a spray nozzle; or And a method of cooling by blowing a high-speed air stream. The unstretched sheet thus obtained was further stretched in the biaxial direction to obtain a film. The method of extending the film in the biaxial direction may be carried out by extending the obtained unstretched sheet in the longitudinal direction by a roll or a spreader type stretching machine, and extending in the transverse direction orthogonal to the first extending direction. method. The extension temperature in the length direction is preferably 4 5 to 1 00 ° C, and the stretching ratio in the length direction is preferably 2.5 to 4.0 times, more preferably 3.0 to 3.6 times. When the temperature in the longitudinal direction is less than 45 °C, it is not preferable because the film is easily broken. Further, when it is more than 100 °C, the thickness of the obtained film is uniformly deteriorated, which is not preferable. When the stretching ratio in the longitudinal direction is less than 2.5 times, the thin planarity obtained is deteriorated, which is not preferable. Further, when the ratio is more than 4.0 times, the alignment in the longitudinal direction becomes strong, so that the frequency of the fracture in the lateral direction becomes large, which is not preferable. When extending in the width direction, the stretching temperature is preferably 80 to 2 1 0 ° C, more preferably 100 to 20 0 ° C. When the transverse stretching temperature is less than 80 ° C, the film is easily broken due to C), which is not preferable. Further, when the thickness is more than 210 ° C, the thickness of the film obtained is uniformly deteriorated, which is not preferable. The stretching ratio in the width direction is preferably 3.0 to 5.0 times, and is 3.5 to 4.5 times. When the stretching ratio in the width direction is less than 3.0 times, the thickness unevenness of the obtained film thickness is deteriorated, which is not preferable. When the stretching ratio in the width direction is more than 5.0 times, the frequency of fracture at the time of stretching becomes large, which is not preferable. Next, heat setting treatment is performed. The temperature of the heat setting treatment step is preferably 180 ° C or more and 230 ° C or less. The temperature of the heat setting treatment step is less than 18 〇. (: When the absolute shrinkage of the heat shrinkage rate is large, it is not good. Conversely, when the temperature of the heat-fixing treatment step is greater than 230 °C, the film becomes yellow or the machine strength is easily weakened by the -35-200927788' Further, the frequency of the fracture is increased, which is not preferable. The appropriate heat setting method is as follows. The heat-fixing treatment makes the leading end of the guide roller of the holding device narrow, and the heat shrinkage rate during the relaxation treatment, particularly the width direction of the control. The heat recovery is effective. The temperature of the relaxation treatment is preferably selected from the range of the heat setting treatment temperature to the glass transition temperature Tg of the polyresin film, to (heat treatment temperature) - l ° ° C to Tg + 10 ° c. The width relaxation rate is preferably 1 to 1. The effect is less when it is less than 1%, the planarity of the film is greater than 1%, or the film is turbulent in the expander, etc., which is described herein. After extending in the longitudinal direction, the method of extending the direction is performed, but the extension order may be reversed. Further, the extension and the lateral extension may be performed in one stage in each direction, or may be separated by two stages or more. not In addition to the method of stretching the film in order, the unstretched film may be simultaneously stretched in the longitudinal direction and the simultaneous biaxial stretching method. However, it is important to adopt the most suitable temperature condition or the stretching ratio to satisfy the characteristics of the present invention. It is sufficient if the film properties obtained in the most C) can satisfy the requirements of the present invention. Next, an example of a method for obtaining a polyimine-based biaxially stretched thin film which is capable of satisfying the special Δnab, the necessary conditions (4) and (5) of the patent application range will be described. Usually, the heat-fixing treatment of the stretched film is mostly carried out in a heat-fixing apparatus in which a plurality of air supply passages each having a strip-shaped hot air blowing port are vertically arranged in the longitudinal direction. Further, in the heat fixing device having such an air supply passage, in order to make the heating efficiency good, the air attached to the heat fixing device circulating fan suction heat fixing device is fixed to the shrinkage ratio of the amine to 10%, and the shaft is oriented in the wide longitudinal direction. After the horizontal and vertical cross-section, the film is fixed with a long setting, and the gas is heated, and the air is heated and then discharged from the hot air outlet of the air supply passage to perform the so-called "hot air blowing". The "hot air circulation" that attracts the air to be sucked by the circulating fan to blow out the hot air. Further, as described above, the difference in the heat shrinkage ratio in the width direction of the film (the difference between the HS160 at the one end edge and the HS160 at the other end edge) is caused by the fact that the heat treatment is not promoted in the longitudinal direction of the end edge of the film. Further, by the heat-fixing treatment, the central portion of the hot air blowing 2, 2·· is covered with the continuous large concealing shield S, s··· (refer to Japanese Laid-Open Patent Publication No. 2001-138462), the film of the short strip can be improved in the heat-fixing treatment at the low-temperature post-processing, but the passability of the long film or the high temperature is performed. There was no improvement in the passability of the heat treatment of the processing. In order to ascertain that the continuous large-sized shielding plate is attached to the hot air blowing port of the air supply passage, the inventors of the present invention cannot improve the "passivity of the long film _ or the "passivity during the heat setting treatment of the post-processing at a high temperature". The analysis of the phenomenon in the heat fixture is performed in detail. As a result, it was found that when the continuous large-sized shielding plate spanning the plurality of root air supply passages was covered by the hot air blowing port of the air supply passage, the shielding plate caused the flow of the hot air blown from the hot air blowing outlet of the air supply passage to be significantly restricted, resulting from The above-mentioned "hot air circulation" cannot be smoothly performed, and temperature fluctuation occurs in the heat fixing device. The inventors of the present invention presumed that the above-mentioned "temperature fluctuation phenomenon" may be caused by insufficient heat relaxation at the edge of the end of the film, and for the "passage of the long film" or the heat setting process of the post-processing at a high temperature. The passability has a negative impact. Further, the inventors of the present invention presumed that it is possible to improve the temperature of the heat-fixing device, the amount of wind, and the like, and to improve the coating method when the hot air blowing port of the air supply passage is covered by the shielding plate-37-200927788, the above-mentioned "hot air circulation". It is possible to smoothly perform the "temperature fluctuation phenomenon", and it is possible to improve the "passivity of the long film" and the "passivity during the heat setting process of the post-processing at a high temperature". Further, it was observed that the relationship between the temperature of the heat setting device, the air flow condition, the coating state of the shielding plate, and the passability of the film after the processing was grasped by the result of the trial and error, and the film was taken when the film was manufactured. The means of (A) has a tendency to improve the "passivity of the long film" or the "passivity during the heat setting process of the post-processing at a high temperature". Further, based on the above findings, the inventors of the present invention have found that the passability of the post-processing is good by adopting the following means (A) and using the following means (B) and (C). Film. (A) Adjustment of the temperature and air volume of the air supply passage of the heat fixture (B) Adjusting the blocking condition (C) of the hot air outlet of the air supply passage of the heat fixture between the extension zone and the heat fixture The above-described means will be described in order of the following steps of heating. Ο (A) Adjustment of temperature and air volume of the air supply passage of the heat fixing device In the manufacture of the film of the present invention, the temperature difference and the wind speed difference between the mutually adjacent heat fixing regions of the heat fixing device are both It is preferable that the temperature and the amount of the hot air blown from each of the air supply passages are adjusted in a manner of 2,500 ° C. m/s or less. For example, when the heat fixture is divided into the first to third heat-fixing zones, the temperature difference between the first zone and the second zone and the wind speed difference, and the temperature difference between the third zone and the third zone are The product of the wind speed difference is preferably adjusted to 250 ° C · m / s or less. By adjusting the temperature and the air volume of the hot air blown from the hot air outlet of the air supply passage in each of the heat fixing zones, the discontinuous shielding plate of -38 to 200927788, which will be described later, is attached to the hot air outlet of the air supply passage, and can smoothly In the "hot air circulation" of the heat-fixing device, it is possible to effectively suppress the "temperature fluctuation phenomenon", and it is possible to obtain a long film having good passability when the post-processing is performed by high-temperature heat-fixing treatment. Moreover, when the product of the temperature difference and the wind speed difference between the mutually adjacent heat fixing zones is greater than 250 ° C · m / s (for example, the temperature difference between the mutually adjacent heat fixing zones is set to 30 ° C, At the same time, the difference in wind speed between the heat-fixing zones adjacent to each other is set to l〇m/s)' because the "hot air circulation" in the heat fixing device is smoothly performed, and the "temperature fluctuation phenomenon" cannot be effectively suppressed. It is not good. Moreover, when the product of the temperature difference between the adjacent heat-fixing zones and the wind speed difference is greater than 25 0 ° C · m / s, it flows into the downstream from the upstream heat-fixing zone as the accompanying accompanying flow generated by the film. The temperature of the air in the heat-fixing zone becomes larger because it affects the temperature stability in the width direction of the downstream heat-fixing zone, which is not preferable. Further, the product of the temperature difference and the wind speed difference is preferably 200 ° C · m / s or less, more preferably 1 50 ° C · m / s or less. (B) Adjustment of the blocking condition of the air supply passage of the heat fixing device, in the film production of the present invention, as described above, after the hot air temperature and the air volume blown from the hot air blowing port of the air supply passage of each heat fixing zone, Instead of installing a continuous large shield plate that spans the plurality of air supply passages disposed in the heat fixture, the installation is as shown in Fig. 2 to blow the hot air of the respective air supply passages 3, 3 · · · The outlet (nozzle) 2, 2. · · Each of the shielding methods to install the rod-shaped shielding plate S, S. . . is better. Further, when the rod-shaped shielding plate is attached to each of the air supply passages, the shielding plates of the same length are not attached to the respective air supply passages, so that the length of the shielding plate is gradually increased from the inlet to the outlet of the heat fixing device. Refer to Figure 1). Further, in consideration of thermal expansion in the heat-fixing device of -39-200927788, it is preferable that the shielding is excellent, and if it is capable of withstanding heat-fixing or adhering the film, there is no particular limitation between the (C) extension region and the heat fixing device. After the biaxially extending polyamine-based resin film is laterally stretched, the film is manufactured by heat-fixing treatment, and between the longitudinal and laterally extending zone devices, the positively-integrated region is completely disposed between the extension zone and the heat fixture. More specifically, the extension zone and the heat fixing condition are set, and in the state of the extension zone and the hot square paper sheet, the middle zone of the hot air blown by the hot air of the paper sheet and the hot air of the heat fixing device When the film formed by the externally produced film is exposed to be insufficiently shielded, the heat-fixing device is insufficient, and it is not preferable in the post-processing. As described above, the "hot air circulation" in the above (A)' can be used to smoothly move the phenomenon. As a result, the width direction can be sufficiently relaxed, and the "heat-fixing treatment of the long film post-processing" can be improved. By suppressing the "temperature fluctuation phenomenon" of the material of the board by using a heat-fixing device provided with an air supply passage, the temperature of the same material is used and the film is not polluted (the setting of the intermediate portion) can usually be In the above-mentioned longitudinal direction, it is preferable to perform the blocking of the heating in the intermediate portion of the hot-air blowing of the heat-fixing heat-fixing treatment in the thin region of the present invention. The adjustment is made to be better than the way in which the film is manufactured, and the hanging device is suspended vertically in a vertical direction. Moreover, it can be connected without being surrounded by an active shell. In the case where the shielding effect of the shielding plate in the hot air in the intermediate zone is good, the film passing property is - (C), and in the heat fixing, the length of the end edge of the wave direction in the temperature can be suppressed. Passivity or "high temperature progress J. In addition, in the above description, the method of making the "hot air circulation" smooth is displayed. The above description reveals the technical idea that the film of the present invention can be obtained when the production level imparts thermal energy to the film, but if the manufacturer can easily implement the technical idea by a method different from the above method, The film of the present invention can also be obtained by different methods. In other words, even in other types of heat-fixing devices, the "hot air circulation" can be smoothly performed to suppress the "temperature fluctuation phenomenon", and the film is sufficiently sized to sufficiently lengthen the length of the end edge in the width direction. The heat energy can obtain a film which has improved "passage of a long film" or "passivity at the time of heat treatment after high temperature processing" of the film of the present invention. In the polyamidated biaxially stretched film of the present invention, in order to obtain a film having a particularly small thickness unevenness, in the melt extrusion step of the resin, the molten resin sheet extruded from the T-shaped die is flat on the cooling roll. When it is cooled to obtain an unstretched polyamine-based resin sheet, the melting is improved by generating a corona discharge in a streamer corona state between the electrode and the melt-extruded polyamic acid-based resin sheet. A method of adhering the resin sheet to the cooling roll is preferred. As a result, it is possible to obtain a current of several tens of times or more when compared with the above-described electrostatic molding method, and it is possible to obtain an unstretched sheet of a polyamide resin having stable properties and thickness. Here, the corona discharge in the state of the flow photocathode refers to a stable corona state in which the electrode and the ground plate (molten resin sheet) are bridged (refer to Japanese Patent Publication No. 62-41095). When the electrode is at a positive potential, the corona is concentrated in a rod shape from the tip end of the electrode, and when the electrode is at a negative potential, a corona that expands in a bell shape from the tip of the electrode in the form of a bell-shaped enlargement is formed in the flow of the present invention. The corona discharge in the state can be used in any state of corona discharge. In the present invention, when a polyacetamide-based resin sheet which is not extended to -41 to 200927788 is obtained by a corona discharge in a state of a light-emitting state, a discharge is arranged discontinuously in order to stably generate a corona discharge in a flow photo-state state. The point is better. Therefore, a multi-needle electrode (an electrode in which a long-shaped support body covered with an insulator such as tantalum is provided with a plurality of needle-like bodies in the same direction and having almost no gap) or a saw blade shape The electrode is preferred, but the invention is not particularly limited. The number of discharge points or the arrangement method can be arbitrarily selected. Further, the material of the discharge body may be any material if it is electrically conductive, and examples thereof include metal (particularly stainless steel), carbon, and the like. Further, it is preferable that the needle-shaped body of the multi-needle electrode has a sharp apex shape at the tip end. Further, when the tip end of the needle-like body has an acute angle, since the corona discharge state in the flow photo-current state is more stable, the thickness of the portion other than the tip end is preferably 0.5 to 5.0 mm φ (diameter), and 1.0 to 3·0. Mm φ is better. Further, it is not necessary to discharge the molten resin from all the needle-shaped bodies of the multi-needle electrodes, and it is possible to appropriately change the interval of the corona discharge in the flow photo-current state in accordance with the adjustment of the applied voltage or the like. Further, in the method of the present invention, in order to stably generate a corona discharge in a flow photo-state state, for example, it is preferable that the C) gap between the discharge point of the electrode and the molten resin sheet is 2 to 20 mm, that is, 2 to 10 mm is Very good. By arranging the discharge point in this manner, a flow photo-foam discharge with a stable brilliance is generated between the electrode and the polyamicamide-based resin sheet in a molten state, and a high current flows. Further, the thickness of the sheet formed by the present invention is not particularly limited, and is preferably 50 to 500 μm, more preferably 100 to 300 μm. On the other hand, the pulling speed of the sheet formed by the present invention is also not particularly limited. The maximum speed at which traction can be achieved by the prior electrostatic application molding method is about 50 ft/min, but in the method of the present invention, even if the traction speed is higher than about 80 ft/min, the adhesion can be adhered. Further, as described above, when the corona discharge in the corona state of the streamer-42-200927788 is used, the maximum speed at which the traction can be increased is drastically increased, but when the corona electricity in the state of the photo-halo state is used at the normal traction speed, The film is more stable and the frequency of breakage is significantly reduced. Further, as described above, when the corona discharge in the state of the flow photo-foam is performed, when the applied voltage is adjusted in the range of 7 to 14 kV, the thickness of the film roll is uneven, the physical properties are changed, or the unevenness is lowered. good. Further, in the method for producing a film roll of the present invention, the unevenness of the applied voltage is preferably within ±20% of the flat voltage (setting 値), and more preferably ±10% or less. 〇 Moreover, as described above, when the corona discharge in the state of the flow photo is performed,

使電極周圍的環境在濕度爲40〜85%RH、溫度爲 35〜 °〇的範圍內,以不成爲乾燥狀態。而是少許加濕狀態且未 成露點的方式調整時,因爲能夠防止低聚物(ε-己內醯胺 低聚物等)黏附在電極針前端或鋸刀刃的前端之情形,而 爲流光電暈狀態的電暈放電安定者,乃是較佳。又,更 的濕度範圍爲60〜80%RH,更佳的溫度範圍爲40〜50°C 接著,使用圖示來說明本發明的方法,第5圖係本 〇 明的方法之薄片製程的一個實施形態之說明圖。在第 圖,從擠壓模11將薄片狀熔融體12擠出,並藉由冷卻 筒13冷卻固化而成爲未延伸薄片14。藉由直流高壓電 15對電極16施加電壓,並且從電極16使薄片狀熔融體 生流光電暈放電17。 爲了得到如本發明的聚醯胺系積層雙軸延伸薄膜之 度不均少的薄膜,而且將熔融的樹脂纏繞於金屬輥等的 卻輥時’藉由將空隙(亦即從T字型模唇的出口至冷卻輥 面之鉛垂方向的距離)調整爲20〜60毫米,同時利用具 地 放 將 向 在 均 若 55 形 的 成 佳 〇 發 5 轉 源 產 厚 冷 表 有 -43- 200927788 寬度廣闊的吸引口之真空箱(真空室)等的吸引裝置,在跨 及熔融樹脂的全寬對熔融樹脂與冷卻的表面接觸之部分, 往與卷取方向相反的方向吸引,來強制地使熔融樹脂黏附 於金屬輥之方法爲佳。又,此時,將吸引口的部分之吸引 風速調整爲2.0〜7.0公尺/秒爲佳,以調整爲2.5〜5.5公尺 /秒爲更佳。而且,真空箱之吸入口亦可以是一連串,爲了 容易調整在吸引口之吸引風速,吸引口以在橫向區分爲規 定數的區段,且每一個區段能夠調整各自的吸引風速爲 〇 佳。又,若鑄塑的速度變大時,因爲隨著金屬輥的旋轉產 生隨伴流會阻礙熔融樹脂黏附在金屬輥上,爲了使藉由吸 引裝置之吸引更有效果,來提高熔融樹脂對金屬輥之黏附 程度,以將使用特夫綸(Teflon ;註冊商標)等的軟質原料 廣闊地形成之遮蔽板,設置在與吸引裝置鄰接之上游側(相 對於吸引裝置之與金屬輥的旋轉方向相反側),來遮斷隨伴 流爲佳。而且,將真空箱的吸引風速的不均壓制爲平均吸 引風速(設定値)± 2 0 %以內爲佳,以壓制爲± 1 〇 %以內爲更 〇佳。並且較佳是在真空箱內設置過濾器來使真空箱的及引 風速不會因低聚物的粉塵等而變動,同時藉由將該過濾前 後的差壓反饋,來調節吸引力。 而且,在本發明的聚醯胺系積層雙軸延伸薄膜,於不 會阻礙特性的範圍內,亦能夠含有滑劑、抗黏結劑、熱安 定劑、抗氧化劑、防靜電劑、耐光劑、耐衝擊性改良劑等 各種添加劑。特別是爲了使雙軸延伸薄膜的滑性良好之目 的’以含有各種無機粒子爲佳。又,添加用以降低表面能 量之效果之伸乙基雙硬脂酸等有機滑劑,因爲構成薄膜卷 -44 - 200927788 物之薄膜的滑性優良,乃是較佳。 而且,在本發明的聚醯胺系積層雙軸延伸薄膜,亦能 夠按照用途施加熱處理或調濕處理用以改良尺寸安定性, 此外亦可施加電暈處理、塗布處理或火焰處理等用以改良 薄膜表面的黏著性,或施加印刷、蒸鍍等的加工。 以下,說明在本發明的較佳態樣之在聚醯胺系積層雙 軸延伸薄膜的表面塗布黏著性改性樹脂之方法。又,在本 發明,「分散劑」係指乳液、分散液或懸浮液,「接枝化」 ®係指在聚合物主鏈導入由與主鏈不同聚合物所構成的接枝 部分,「接枝化聚酯」係指對聚酯主鏈具有由與聚酯不同的 聚合物所構成的接枝部分之聚酯/水系溶劑」係指主要由 水構成,且按照必要含有水性有機溶劑的溶劑。 (共聚合聚酯水系分散體) 在本發明能夠使用的共聚合聚酯水系分散體係含有接 枝化聚酯的粒子、水、水系溶劑或有機溶劑,且呈現半透 明至乳白色的外觀。該接枝化聚酯係以具有聚酯主鏈及自 〇由基聚合性單體(含有具有親水性基之自由基聚合性單體) 所形成的接枝部分爲佳。 依照雷射光散射法所測定之共聚合聚酯水系分散體中 的接枝化聚酯粒子之平均粒徑以500奈米以下爲佳,以10 奈米〜500奈米爲較佳,以10奈米〜300奈米爲更佳。平 均粒徑大於500奈米時,塗布後的塗膜強度低落。 共聚合聚酯水系分散體中的接枝化聚酯粒子之含量以 1重量%〜5 0重量%爲佳,以3重量%〜3 0重量%爲更佳。 測定在本發明能夠使用的共聚合聚酯水系分散體的 -45- 200927788 13C-NMR(測定條件:125MHz、25°C、測定溶劑:重水、 DSS的信號爲5HZ以下)時,在未加上加權函數之進行傳立 葉變換所得到的光譜,來自聚酯主鏈之羰基碳的信號之半 値幅度係以3 00Hz以上爲佳,來自接枝部分之羰基碳的信 號之半値幅度係以150Hz以下爲佳。 通常,在1 3 C-NMR,已知化學位移、半値幅度及緩和 時間能夠反映被觀測碳原子被放置的周圍環境而變化。例 如能夠觀測到溶解於重水中之聚合物羰基碳的信號爲1 70 〇 〜200ppm,其半値幅度爲大約3 00Hz以下。另一方面,能 夠觀測到不溶解於重水中之聚合物羰基碳的信號爲170〜 200ppm,其半値幅度爲大約300Hz以上。 》 藉由接枝化聚酯粒子中的聚酯主鏈及接枝部分爲具有 如上述的半値幅度,在本發明能夠使用的共聚合聚酯水系 分散體中的粒子,在水性分散介質中能夠得到以聚酯主鏈 爲芯之芯殼結構。 在此所稱芯殼結構係如在該技術領域所眾所周知,係 C)指芯部被內包於殼部之一層構造,芯部,其係由不溶於分 散介質且具有凝集狀態之聚合物所構成;及殼部,其係由 可溶於分散介質且爲具有溶解狀態之聚合物所構成。已知 該結構係對分散介質之溶解性不同的聚合物互相化學鍵結 而生成的複合聚合物的分散體所特徵性顯現之結構,係只 是混合對分散介質不同溶解性之聚合物所無法顯現的結 構。而且,只是對分散介質不同溶解性之聚合物的混合物, 係無法作爲具有5 00奈米以下的粒徑之分散體而存在。 本發明能夠使用之共聚合聚酯水系分散體中的粒子藉 -46- 200927788 由具有如上述的芯殼結構,即便不使用先前的分散體所常 用的乳化劑或有機共溶劑,亦能夠安定化聚合物粒子對分 散介質的分散狀態。這是因爲殻部的樹脂係形成充分的水 合層來保護分散聚合物粒子之緣故。 由此種共聚合聚酯水系分散體所得到的塗布膜,其與 聚醯胺薄膜之黏著性係非常優良。而且,因爲耐黏結性非 常優良,即使在玻璃轉移點比較低的薄膜基材亦能夠無問 題地使用。又,作爲積層體時,與層積印刷印墨或密封層 〇時所使用的黏著劑之黏著性亦非常良好。因此,藉由使用 本發明的聚醯胺系積層雙軸延伸薄膜,所得到的積層體(層 壓薄膜)能夠顯著地提升在蒸餾處理或沸水處理之耐久 性。而且,共聚合聚酯水系分散體中的接枝化聚酯的玻璃 轉移溫度爲30°c以下,較佳是使用10°c以下之柔軟的接枝 化聚酯時,能夠更提升積層體的耐久性。 (聚酯主鏈) 在本發明,使用接枝化聚酯的主鏈所得到的聚酯,較 〇佳是使用至少由二羧酸成分及二醇成分所合成之飽和或不 飽和聚酯,所得到的聚酯可以是1種聚合物或2種以上的 聚合物之混合物。而且,本來其自身係分散或是不溶解於 水之聚酯爲佳。在本發明能夠使用的聚酯之重量平均分子 量爲5000〜100000,以5000〜50000爲佳。重量平均分子 量小於5 000時乾燥塗膜的後加工性等塗膜物性降低。而 且’重量平均分子量小於5000時,因爲主鏈之聚酯本身容 易水溶化,所形成的接枝化聚酯無法形成後述之芯殼結 構。聚酯的重量平均分子量大於100000時,水分散化變爲 -47- 200927788 困難。從水分散化的觀點以100000以下爲佳。 玻璃轉移點爲3 0°c以下,以1 0°c以下爲佳。 上述二羧酸成分係含有至少1種芳香族二竣酸、至 1種脂肪族及/或脂環族二羧酸、及至少1種具有自由基 合性不飽和雙鍵之二殘酸之二竣酸混合物爲佳。在該二 酸混合物中所含有的芳香族二殘酸爲30〜99.5莫耳%, 40〜99.5莫耳%爲佳,脂肪族及/或脂環族二羧酸爲〇〜 莫耳% ’以〇〜60莫耳%爲佳’具有自由基聚合性不飽和 Ο鍵之二羧酸爲0.5〜10莫耳%,以2〜7莫耳%爲佳,以 〜6莫耳%爲更佳。含有自由基聚合性不飽和雙鍵之二羧 之含量小於0.5莫耳%時,自由基聚合性單體無法難以對 酯進行有效的接枝化,在水系介質中的分散粒徑有變大 傾向且分散性有降低的傾向。 芳香族二羧酸能夠使用對酞酸、異酞酸、鄰酞酸、 二羧酸、聯苯基二羧酸等。而且亦可按照必要使用5-磺 基異酞酸鈉。 〇 脂肪族二羧酸能夠使用琥珀酸、己二酸、壬二酸、 二酸、十二烷二羧酸、二聚酸、該等的酸酐等。 脂環族二羧酸能夠使用1,4-環己烷二羧酸、1,3-環己 二羧酸、1,2-環己烷二羧酸、該等的酸酐等。 含有自由基不飽和雙鍵之二羧酸,α,不飽和二 酸類能夠使用反丁烯二酸、順丁烯二酸、順丁烯二酸酐 伊康酸、檸康酸;含有不飽和雙鍵之脂環族二羧酸能夠 用2,5-降萡烯二羧酸(內向型(endo)-雙環-(2,2,1)-5-庚 -2,3-二羧酸)爲佳。 少 聚 羧 以 7 0 雙 3 酸 聚 的 萘 酸 癸 院 羧 \ 使 烯 -48- 200927788 上述二醇成分係由碳數2〜10的脂肪族二醇、碳數6 〜12的脂環族二醇及含有醚鍵之二醇之中之至少1種所構 成。 碳數2〜10的脂肪族二醇能夠使用乙二醇、1,2-丙二 醇、1,3-丙二醇、1,4-丁二醇、1,5_戊二醇、新戊二醇、i,6-己二醇、3-甲基-1,5-戊二醇、1,9-壬二醇、2-乙基-2-丁基 丙二醇等。 碳數6〜12的脂環族二醇能夠使用1,4·環己烷二甲醇 Ο等。 含醚鍵之二醇能夠使用二甘醇'三甘醇、二伸丙甘醇、 及在雙酚類的2個酚性羥基各自加添1〜數莫耳環氧乙烷 或環氧丙烷而得到的二醇類、例如能夠使用2,2-雙(4-羥基 乙氧基苯基)丙烷等。亦可按照必要使用聚乙二醇、聚丙二 醇及聚伸丁二醇。 上述二羧酸成分及二醇成分以外,能夠共聚合3官能 性以上的多元羧酸及/或多元醇。 〇 3官能以上的多元羧酸能夠使用1,2,4 -苯三甲酸(酐)、 焦蜜石酸(酐)、二苯基酮四羧酸(野)、1,3,5-苯三甲酸、乙 二醇雙(脫水1,2,4-苯三甲酸酯)及甘油參(脫水丨,2,4-苯三 甲酸酯)等。 3官能以上的多元醇能夠使用甘油、三羥甲基乙烷、 三羥甲基丙烷及新戊四醇等。 3官能以上的多元羧酸及/或多元醇,係相對於含有上 述二羧酸成分之總多元羧酸成分或含有上述多元醇之總多 元醇成分爲0〜5莫耳% ’以能夠在〇〜3莫耳%的範圍使用 -49- 200927788 爲更佳。 (接枝化聚酯的接枝部分) 本發明能夠使用的接枝化聚酯的接枝部分可以是來自 單體混合物之聚合物,該單體混合物係含有至少1種具有 親水性基、或具有以後能夠使其變化成爲親水性基之基之 自由基聚合性單體。 構成接枝部分之聚合物的重量平均分子量爲500〜 50000,以4000〜5 0000爲佳。重量平均分子量小於5 00時, Ο因爲接枝化率降低,無法充分地進行對聚酯賦予親水性, 而且通常將接枝部分的重量平均分子量控制爲小於500係 困難的。接枝部分係形成分散粒子的水合層。爲了使粒子 具有充分厚度的水合層且爲了得到安定的分散體,來自自 由基聚合性單體之接枝部分的重量平均分子量以500以上 爲佳。就在溶液聚合之聚合性而言,自由基聚合性單體的 接枝部分的重量平均分子量的上限係如上述,以50 000爲 佳。將分子量控制在該範圍內,能夠藉由適當地選擇聚合 ©引發劑量、單體滴加時間、聚合時間、反應溶劑及單體組 成,且按照必要適當地組合鏈轉移劑或聚合抑制劑來得到。 玻璃轉移點爲3 0 °C以下,以1 0 °C以下爲佳。 具有自由基聚合性單體之親水性基能夠使用羧基、羥 基、磺酸基、醯胺基、第4級銨鹽、磷酸基等。能夠使其 變化成爲親水性基之基能夠使用酸酐、環氧丙基、氯基等。 藉由接枝化導入至聚酯之親水性基,能夠控制接枝化聚酯 之對水的分散性。上述親水性基中,因爲羧基係在該技術 領域使用眾所周知的酸價能夠正確地決定其對接枝化聚酯 -50- 200927788 的導入量,爲了控制接枝化聚酯對水的分散性,乃是較佳。 含羧基的自由基聚合性單體能夠使用丙烯酸、甲基丙 烯酸、順丁烯二酸、反丁烯二酸、伊康酸、檸康酸等,而 且能夠使用接觸水/胺能夠容易地產生羧酸之順丁烯二酸 酐、伊康酸酐、甲基丙烯酸酐等。較佳含羧基的自由基聚 合性單體有丙烯酸酐、甲基丙烯酸酐及順丁烯二酸酐。 除了上述含羧基的自由基聚合性單體以外,以共聚合 至少1種未含親水性基的自由基聚合性單體爲佳。只有含 0親水性基的單體時,因爲對聚酯主鏈之接枝化無法順利地 產生,難以得到良好的共聚合聚酯水系分散體。藉由共聚 合至少1種未含親水性基的自由基聚合性單體,才能夠到 效率高的接枝化。 未含親水性基的自由基聚合性單體能夠使用具有乙烯 性不飽和鍵且未含有如上述的親水性基的單體之1種或1 種以上的組合物。此種單體可舉出丙烯酸甲酯、丙烯酸乙 酯、丙烯酸異丙酯、丙烯酸正丁酯、丙烯酸2-乙基己酯、 C)丙烯酸-2-羥基乙酯、丙烯酸羥基丙酯等的丙烯酸酯;甲基 丙烯酸甲酯、甲基丙烯酸乙酯、甲基丙烯酸異丙酯、甲基 丙烯酸正丁酯、甲基丙烯酸異丁酯、甲基丙烯酸正己酯、 甲基丙烯酸月桂酯、甲基丙烯酸2-羥基乙酯、甲基丙烯酸 羥基丙酯等的甲基丙烯酸酯;丙烯醯胺、N-羥甲基丙烯醯 胺、二丙酮丙烯醯胺等的丙烯酸或甲基丙烯酸衍生物;丙 烯腈、甲基丙烯腈等的腈類;乙酸乙烯酯、丙酸乙烯酯: 苯甲酸乙烯酯等的乙烯酯類:乙烯基甲基醚、乙烯基乙基 醚、乙烯基異丁基醚等的乙烯醚類;乙烯基甲基酮、乙烯 -51- 200927788 基己基酮、甲基異丙基酮等的乙烯基酮類;N-乙烯基吡咯、 N_乙烯基咔唑' N-乙烯基吲哚、N-乙烯基吡咯啶酮等的N_ 乙烯基化合物;氯乙烯、偏二氯乙烯、溴乙烯、氟乙烯等 的鹵化乙烯類;苯乙烯、α -甲基苯乙烯、第三丁基苯乙烯、 乙烯基甲苯、乙烯基萘類等的芳香族乙烯系化合物。該等 單體可單獨使用1種,亦可組合使用2種以上。 含親水性基之單體與未含親水性基之單體的使用比率 係考慮導入至接枝聚酯之親水性基的量而決定,通常重量 Ο比(含親水性基之單體:未含親水性基之單體)爲95:5〜5: 95,以90: 10〜10: 90爲佳,以80: 20〜40: 60爲更隹 的範圍、。 含親水性基之單體係使用含羧基單體時,接枝化聚酯 的總酸價爲 600-40〇〇eq.n〇6g,以 700-3000eq./106g 爲佳, 以800-2500eq./106g爲最佳。酸價爲600eq./106g以下時, 將接枝化聚酯分散於水中時,難以得到粒徑小的共聚合聚 酯水系分散體,而且共聚合聚酯水系分散體的分散安定性 〇 降低落。酸價爲4000eq./106g以上時,由共聚合聚酯水系 分散體所形成的黏著性改性皮膜的耐水性降低。 在接枝化聚酯之聚酯主鏈與接枝部分的重量比(聚 酯:自由基聚合性單體)爲40: 60〜95: 5,以55: 45〜93: 7爲佳,以60: 40〜90: 10的範圍爲更佳。 聚酯主鏈的重量比率爲40重量%以下時,已說明之基 體聚酯的優良性能亦即高加工性、優良的耐水性及對各種 基材之優良的黏附性無法充分地發揮,相反地,會附加丙 烯酸樹脂之不希望的性能亦即低加工性、光澤、耐水性等。 -52- 200927788 聚酯的重量比率爲95重量。/〇以上時’賦 性之接枝部分的親水性基量不足,無法 散體。 (接枝化反應的溶劑) 接枝化反應的溶劑以由沸點爲5 0〜 溶劑所構成爲佳。在此,水性有機溶劑1 之溶解性爲至少1 〇克/升以上,較佳是 機溶劑。沸點大於250°c之水性有機溶 Ο慢,藉由塗膜形成後之塗膜的高溫烘 去,乃是不適當的。又,沸點爲5 0 °C以 時,將其作爲溶劑來實施接枝化反應時 50 °C以下的溫度分解成爲自由基之引發 險增大,乃是不佳。 能夠將聚酯良好地溶解且含有親水 比較良好地將含有含羧基聚合性單體之 合物之水性有機溶劑(第一群),可舉出 Ο酯;酮類,例如甲基乙基酮、甲基異丁 狀醚類,例如四氫呋喃、二噚烷及 (dioxolan);乙二醇醚類,例如乙二醇二 基醚、丙二醇丙基醚、乙二醇乙基醚及 必醇類,例如甲基卡必醇、乙基卡必醇 醇類或甘醇醚的低級酯類,例如乙二醇 乙基醚乙酸酯;酮醇類,例如二丙酮醇 例如二甲基甲醯胺、二甲基乙醯胺及N· 相對地,幾乎不會將聚酯溶解且含 予接枝化聚酯親水 到良好的水性分 -2 5 0 °C的水性有機 系指在20°C時對水 20克/升以上之有 劑,因爲蒸發速度 穹亦無法充分地除 下的水性有機溶劑 ,因爲必須使用在 劑,在處理上的危 性基、特別是能夠 聚合性單體及其聚 醋類,例如乙酸乙 基酮及環己酮;環 1,3-二氧雜戊環 甲基醚、丙二醇甲 乙二醇丁基醆;卡 及丁基卡必醇;甘 二乙酸酯及乙二醇 ;N-取代醯胺類, 甲基吡咯啶酮等。 有親水性基、特別 -53- 200927788 是能夠比較良好地將含有含羧基聚合性單體之聚合性單體 及其聚合物溶解之水性有機溶劑(第二群),可舉出水、低 級醇類、低級甘醇類、低級羧酸類、低級胺類等。以碳數 1〜4的醇類及甘醇類爲佳。 將接枝化反應在單一溶劑中進行時,能夠使用第一群 的水性有機溶劑之一種。在混合溶劑中進行時,能夠使用 第一群的水性有機溶劑的複數種或第一群水性有機溶劑的 至少一種與第二群的水性有機溶劑的至少一種。 〇 在來自第一群的水性有機溶劑之單一溶劑中、及在由 第一群及第二群的水性有機溶劑的各自一種所構成之混合 溶劑中之任一者中,都能夠進行接枝化反應。但是從接枝 化反應的進行舉動、接枝化反應生成物及隨後導入的水系 分散劑的外觀、性狀等而言,以使用由第一群與第二群的 水性有機溶劑各自一種所構成之混合溶劑爲佳。該理由係 在聚酯的接枝化反應,因聚酯分子間的交聯致使系統容易 產生凝膠化’如下述,藉由使用混合溶劑能夠防止凝膠化。 〇 在第一群的溶劑中,聚酯分子鏈係擴展而具有大的鏈 伸長狀態’另一方面,在第一群/第二群的混合溶劑中,聚 酯分子鏈係擴展而具有小的絲球狀纏繞狀態,能夠藉由測 定該等溶液中的聚酯黏度來確認。聚酯分子鏈伸長的狀態 時,因爲聚酯主鏈中的反應點全部都能夠有助於接枝化反 應,聚酯的接枝化率變高,同時分子間的交聯產生率亦變 高。另一方面,聚酯分子鏈係擴展而成爲小的絲球狀纏繞 狀態時’絲球內部的反應點無法有助於接枝化反應,同時 分子間的交聯產生率亦變低。因此,藉由選擇溶劑的種類 -54- 200927788 能夠調節聚酯分子的狀態,藉此,能夠調節接枝化率 接枝化反應所引起的分子間交聯。 兼具高接枝化率及抑制凝膠化能夠藉由在混合溶 來達成。第一群/第二群的混合溶劑的最佳混合比率係 所使用聚酯的溶解性等而變化得到,通常第一群/第二 混合溶劑的重量比率爲95: 5〜10: 90,以90: 10〜 80爲佳,以85: 15〜30: 70的範圍爲更佳。 (自由基聚合引發劑及其他添加劑) 〇 本發明能夠使用的自由基聚合引發劑能夠使用該 眾所周知的有機過氧化物類或有機偶氮化合物類。 有機過氧化物可舉出過氧北苯甲醯、過氧化三甲 酸第三丁酯、有機偶氮化合物可舉出2,2’-偶氮雙異丁 2,2’-偶氮雙(2,4-二甲基戊腈)等。 用以進行接枝化反應之自由基聚合引發劑的使用 相對於自由基聚合性單體爲至少0.2重量%以上,以〇 量%以上爲佳。 Q 除了聚合引發劑以外,亦可按照必要使用例如辛 醇、氫硫基乙醇、3-第三丁基-4-羥基茴香醚等。此時 對於自由基聚合性單體,以添加〇〜5重量%的範圍爲 (接枝化反應) 接枝部分的形成係藉由上述聚酯中的自由基聚合 飽和雙鍵與上述自由基聚合性單體進行聚合及/或自 聚合性不飽和雙鍵與上述自由基聚合性單體之聚合物 性末端進行反應來進行。接枝化反應後的反應生成物 目標接枝化聚酯以外,亦含有未具有接枝部分之聚酯 及因 劑系 依照 群的 20 : 業者 基乙 腈、 量係 .5重 基硫 ,相 佳。 性不 由基 的活 除了 及未 -55- 200927788 與聚酯接枝化的自由基聚合性單體之聚合物》反應生成物 中的接枝化聚酯的生成比率低,未具有接枝部分之聚酯及 未接枝的自由基聚合性單體之聚合物之比率高時,無法得 安定性良好的分散體。 通常,接枝化反應能夠藉由在加溫下對含有上述聚酯 之溶液,一次添加上述自由基聚合性單體及自由基引發劑 來進行,或是各自以一定時間滴加後,進而在一定時間攪 拌下繼續加溫使其進行反應來進行。或是按照必要,先添 €)加自由基聚合性單體的部分,接著將殘餘的自由基聚合性 單體、聚引發劑各自以一定時間滴加後,進而在一定時間 攪拌下繼續加溫使其進行反應來進行接枝化反應。 聚酯與溶劑的重量比率能夠考慮聚酯及自由基聚合性 單體的反應性及聚酯的溶劑溶解性,來選擇重量比率用以 在聚合步驟中均勻地進行反應。通常爲70: 30〜1〇: 90, 50: 50〜15: 85的範圍爲佳。 (接枝化聚酯的水分散化) 〇 在本發明能夠使用的接枝化聚酯藉由以固體狀態 水系介質,或是溶解於親水性溶劑後,投入水系介質,能 夠被水分散化。特別是具有親水性的基之自由基聚合^性胃 體,使用具有如磺酸基及羧基的酸性基之單體時,_自$ 用驗性化合物來中和接枝化聚醋,能夠容易地將聚H 均粒徑爲5 00奈米以下的微粒子之方式分散於水中, 製共聚合聚酯水系分散體。 鹼性化合物係以塗膜形成時,或調配以下所$ @ ^化; 劑時,在烘烤硬化時會揮發的化合物爲佳。此種驗 -56- 200927788 物以氨、有機胺類等佳。有機胺類可舉出三乙胺、Ν,Ν-二 乙基乙醇胺、Ν,Ν-二甲基乙醇胺、胺基乙醇胺、Ν-甲基-Ν,Ν-二乙醇胺、異丙胺、亞胺基雙丙胺、乙胺、二乙胺、3 -乙 氧基丙胺、3 -二乙胺基丙胺、第二丁胺、丙胺、甲胺基丙 胺、二甲胺基丙胺、甲基亞胺基雙丙胺、3 -甲氧基丙胺、 —乙醇胺、二乙醇胺及三乙醇胺等。 鹼性化合物的使用量係以將接枝部分中所含有的羧基 至少部分中和或完全中和,來使水系分散體的pH値爲5.0 Ο〜9.0的範圍之量爲佳。 調製以鹼性化合物中和而成之共聚合聚酯水系分散體 之方法,能夠藉由在接枝化反應結束後,在減壓下藉由擠 壓機等從反應液除去溶劑而成爲熔融狀或固體狀(顆粒、粉 末等),接著,將其投入鹼性化合物水溶液並加熱攪拌,或 是在結束接枝化反應的時點立刻將鹼性化合物水溶液投入 反應液中,進而繼續加熱攪拌(一鍋法)來調製水系分散 體。就便利性而言,以一鍋法爲佳。此時,在接枝化反應 Ο所使用溶劑的沸點爲1 〇〇°C以下時,能夠藉由蒸餾容易地 將一部分或全部除去。 (黏著劑改性樹脂的塗布) 在本發明的聚醯胺系薄膜積層體,在聚醯胺薄膜基材 的至少一面作爲黏著劑改性樹脂,能夠藉由在聚醯胺系薄 膜基材上塗布含上述共聚合聚酯水系分散體之塗布劑來形 成較佳的皮膜。 上述共聚合聚酯水系分散體能夠直接使用作爲塗布劑 來形成黏著性改性皮膜,藉由更調配交聯劑(硬化用樹脂) -57- 200927788 並進行硬化,能夠對黏著性改性皮膜賦予高度的耐 交聯劑能夠使用烷基化酚類、甲酚類等與甲醛 物之苯酚甲醛樹脂;尿素、三聚氰胺、苯并胍胺等 之加成物、由該等加成物與碳原子數1〜6的醇所構 基醚化合物等的胺基樹脂;多官能性環氧化合物; 性異氰酸酯化合物;嵌段異氰酸酯化合物;多官能 丙烷化合物;B琴唑啉化合物等。 苯酚甲醛樹脂可舉出例如烷基化(甲基、乙基、 ¢)異丙基或丁基)苯酚、對第三戊基苯酚、4,4’ -第 基苯酚、第三丁基苯酚、鄰,間,對甲酚、對環己基苯酚 -異亞丙基苯酚、對壬基苯酚、對辛基苯酚、3-十五 酚、苯酚、苯基鄰甲酚、對苯基苯酚及二甲苯酚等 類與甲醛之縮合物。 胺基樹脂可舉出例如甲氧基化羥甲基脲、甲氧 甲基N,N-伸乙基脲、甲氧基化羥甲基二氰基二醯胺 基化羥甲基三聚氰胺、甲氧基化羥甲基苯并胍胺、 Q化羥甲基三聚氰胺、丁氣基化羥甲基苯并胍胺等’ 基化甲基三聚氰胺、丁氧基化羥甲基三聚氰胺及羥 苯并胍胺等爲佳。 多官能性環氧化合物可舉出例如雙酚A的二環 醚及其低聚物、氫化雙酚A的二環氧丙基醚及其低 鄰酞酸二環氧丙酯、異酞酸二環氧丙酯、對駄酸二 酯、對羥基苯甲酸二環氧丙酯、四氫酞酸二環氧丙 氫酞酸二環氧丙酯、琥珀酸二環氧丙酯、己二酸二 酯、癸二酸二環氧丙酯、乙二醇二環氧丙基_、丙 水性。 的縮合 與甲醛 成之烷 多官能 性吖環 丙基、 二亞丁 、4,4, 烷,,基苯 的苯酚 基化羥 、甲氧 丁氧基 以甲氧 甲基化 氧丙基 聚物、 環氧丙 酯、六 環氧丙 二醇二 -58- 200927788 環氧丙基醚、1,4-丁二醇二環氧丙基醚、1,6-己二醇二環氧 丙基醚及聚伸烷基二醇二環氧丙基醚類、1,2,4-苯三甲酸三 環氧丙酯、三環氧丙基三聚異氰酸酯、1,4-二環氧丙氧基 苯、二環氧丙基伸丙基脲、甘油三環氧丙基醚、三羥甲基 丙烷三環氧丙基醚、新戊四醇三環氧丙基醚、甘油環氧烷 加成物的三環氧丙基醚等。 多官能性異氰酸酯化合物能夠使用低分子或高分子的 芳香族、脂肪族的二異氰酸酯、3價以上的聚異氰酸酯。 Ο聚異氰酸酯有四亞甲基二異氰酸酯、六亞甲基二異氰酸 酯、二異氰酸甲苯酯、二苯基甲烷二異氰酸酯、氫化二苯 基甲烷二異氰酸酯、二異氰酸苯二甲酯、氫化二異氰酸苯 二甲酯、異佛爾酮二異氰酸酯及該等異氰酸酯化合物的三 聚物。而且,可舉出使該等異氰酸酯化合物的過剩量與乙 二醇、丙二醇、三羥甲基丙烷、甘油、山梨糖醇、伸乙二 胺、一乙醇胺、二乙醇胺、三乙醇胺等的低分子活性氫化 合物、或聚酯多元醇類、聚醚多元醇類、聚醯胺類等的高 Ο分子活性氫化合物反應而得到之末端含異氰酸酯基之化合 物。 嵌段化異氰酸酯能夠藉由先前眾所周知的適當方法使 上述的異氰酸酯化合物與嵌段化劑加成反應來調製’異氰 酸酯嵌段化劑可舉出例如苯酚、甲酚、二甲苯酣、間苯二 酚、硝基苯酚、氯苯酚等的苯酚類;苯硫酌、甲硫基苯酿 等的苯硫酚類;丙酮肟、甲基乙基酮肟、環己酮聘等的月弓 類;甲醇、乙醇、丙醇、丁醇等的醇類;伸乙基氯乙醇、 1,3-二氯-2-丙醇等的鹵素取代醇類;第三丁醇、第三戊醇 -59- 200927788 等的第3級醇類;ε-己內醯胺、5-戊內醯胺、丁內醯 胺、/3-丙內醯胺等的內醯胺類;芳香族胺類;醯亞胺類; 乙醯基丙酮、乙醯乙酸酯、丙二酸乙酯等的活性亞甲基化 合物;硫醇類;亞胺類;尿素類;二芳基化合物類;亞硫 酸氫鈉等。 該等的交聯劑各自可單獨使用或混合使用2種以上》 相對於接枝化聚酯,交聯劑的調配量以5重量%〜40 重量%爲佳。 〇 交聯劑的調配方法能夠使用(1)交聯劑爲水溶性,使其 直接溶解或分散在水系分散體中之方法,或(2)交聯劑爲油 溶性時,在接枝化反應結束後,在水分散化之前或之後添 加交聯劑來使其在芯部與聚酯共存之方法。該等方法能依 照交聯劑的種類、性狀而適當地選擇。而且,交聯劑可並 用硬化劑或促進劑。 在本發明能夠使用的塗布劑,在不損害本發明效果的 範圍能夠進而混合防靜電劑、無機滑劑、有機滑劑等的添 〇加劑。 在本發明’塗布黏著劑改性樹脂時,在不損害本發明 效果的範圍能夠進而使其含有防靜電劑、無機滑劑、有機 滑劑等的添加劑,該等係使其含有在塗布劑中而賦予在基 材表面。 爲了形成黏著性改性皮膜,將含共聚合聚酯水系分散 體之塗布劑塗布在聚醯胺薄膜基材之方法,能夠使用凹版 方式、逆輥方式、模頭方式、棒方式及浸漬方式等眾所周 知的塗布方式。 -60- 200927788 塗布劑的塗布量係固體成分爲0·01〜1克/平方公尺’ 以0.02〜0.5克/平方公尺的方式塗布爲佳,塗布量小於 〇. 〇 1克/平方公尺時,黏著性改性皮膜與他層無法得到充分 的黏著強度,乃是不太佳。大於1克/平方公尺時’因爲會 有產生黏結,在實用上有問題。 塗布黏著劑改性樹脂的塗布例如能夠藉由將塗布劑塗 布於雙軸延伸聚醯胺薄膜基材,或是將塗布劑塗布於未延 伸或單軸延伸後的聚醯胺薄膜基材後,乾燥並按照必要進 0而單軸延伸或雙軸延伸熱固定來調製。塗布劑塗布後的乾 燥溫度藉由在15(TC以上、較佳是200°c以上乾燥及熱固 定,塗膜變爲堅固且能夠提升黏著性改性皮膜與聚醯胺薄 膜基材之黏著性。 塗布後進行延伸時,爲了不損害塗布薄膜的延伸性, 塗布後的乾燥以將塗布薄膜的水分率控制在0.1〜2%的範 圍爲佳。延伸係藉由在200°C以上進行乾燥及熱固定,塗 膜變爲堅固,且黏著性改性皮膜與聚醯胺薄膜基材之黏著 0性飛躍性地提升。 在本發明,塗布黏著性改性樹脂以塗布含有共聚合聚 酯水系分散體之塗布劑爲佳,該共聚合聚酯水系分散度含 有接枝化聚酯的粒子及水系溶劑,且接枝化聚酯係以具有 由聚酯主鏈及自由基聚合性單體(含有具有親水性基之自 由基聚合性單體)所形成的接枝部分爲佳。 又,使用如上述所得到之本發明的聚醯胺系樹脂積層 薄膜卷物進行層壓加工時,例如能夠設置如以下的印墨 層、黏著劑層、密封層。 -61 - 200927788 (印墨層) 在本發明的聚醯胺系薄膜積層體,能夠在形成於聚醯 胺薄膜基材上之黏著性改良皮膜上層積印墨層。 形成印墨層之印刷印墨主要能夠使用以纖維素衍生物 作爲黏合劑之印墨或是以合成樹脂作爲黏合劑之凹版印 墨。特別是要求耐水性的情況,能夠在以在聚合物鏈末端 具有羥基之氯乙烯、聚酯、聚醚、多元醇等作爲黏合劑之 印墨添加硬化劑而使用。印墨層係在黏著性改性皮膜上形 ©成全面或部分或任意的圖案。 (黏著劑層) 在本發明的聚醯胺系薄膜積層體,在上述印墨腥上層 積有黏著劑。黏著劑層的厚度通常爲0.1微米〜10微米。 在黏著劑層上層積的密封層係藉由擠出層壓來層積之 情況,形成黏著劑層之黏著劑以異氰酸酯系黏著劑爲佳。 作爲異氰酸酯系黏著劑,單液型能夠使用例如二異氰酸酯 與多元醇之反應物,且在分子末端具有異氰酸酯基之聚胺 基甲酸酯或聚胺基甲酸酯預聚物。或者亦能夠使用將多元 醇與在分子末端具有羥基之聚胺基甲酸酯預聚物在即將使 用前混合之雙液型》 在黏著劑層上層積的密封層係藉由乾式層壓來層積之 情況,黏著劑能夠使用該業者所眾所周知的乙烯系、丙烯 酸系、聚醯胺系、環氧系、胺基甲酸酯系的黏著劑。該等 之中,以將多元醇與在分子末端具有羥基之聚胺基甲酸酯 預聚物在即將使用前混合之雙液型爲佳。 黏著劑層能夠藉由使用該業者眾所周知的的方法將上 -62- 200927788 述液狀黏著劑塗布在印墨層上來形成。 (密封層) 在本發明的聚醯胺系薄膜積層體,在上述黏著劑層上 層積有密封層。密封層的厚度通常爲20微米〜100微米。 密封層能夠藉由將低密度聚乙烯(LDPE)、乙烯-乙酸乙烯酯 共聚物(EVA)、離子聚合物、聚丙烯(PP)等的合成樹脂擠 出,並進行層壓或乾式層壓來形成。黏著性改性皮膜係位 於本發明的聚醯胺系積層雙軸延伸薄膜的至少一面的最表 Ο面者,印墨層、黏著劑層、密封層以配置在黏著性改性皮 膜上爲佳。 又,在上述聚醯胺系薄>膜上亦能夠形成無機蒸鍍皮 膜。該無機蒸鍍皮膜係能夠賦予所得到的聚醯胺系積層雙 軸延伸薄膜高氣體阻障性者。具有此種作用之無機蒸鍍皮 膜的材料可舉出 Al、Si、Ti、Zn、Zr、Mg、Ce、Sn、Cu、 Fe等的金屬或非金屬、或該等金屬或非金屬的氧化物、氮 化物、氟化物、硫化物等。具體上,可例示SiOx(x=1.0〜 Ο 2.0 )、氧化鋁、氧化鎂、硫化鋅、二氧化鈦、氧化锆、氧 化鈽或該等的混合物。無機蒸鑛皮膜可以是1層或2層以 上的積層體。 該無機蒸鍍皮膜的膜厚度以5〜500奈米爲佳,以5〜 2〇〇奈米爲更佳。膜厚度小於5奈米時有無法得到充分的 氣體阻障性之可能性’乃是不佳。相反地,大於500奈米 時無法達成與其相當的效果,又,耐彎曲疲勞性降低,而 且就製造成本而言係不利的’乃是不佳。 形成上述無機蒸鍍皮膜的方法能夠採用眾所周知的方 -63- 200927788 法例如真空蒸鍍法、濺鍍法、離子噴鍍法等的物理蒸鑛法 或PECVD等的化學蒸鏟法等。 在真空蒸鍍法,蒸鍍材料能夠使用鋁、矽、鈦、鎂、 銷、鈽、鋅等的金屬或非金屬、或si〇x(x=1〇〜2〇)、氧 化銘、氧化鎂、硫化鋅 '二氧化鈦、氧化銷等的化合物及 該等的混合物。加熱方法可採用電阻加熱、感應加熱、電 子射線加熱等。又,反應氣體可導入氧、氮、氫、氬、二 氧化碳氣體、水蒸氣等’或採用添加臭氧、離子助劑等的 〇手段之反應性蒸鍍法。而且,亦可採用對聚醯胺系薄膜施 加偏壓、或加熱、冷卻聚醯胺系薄膜等之方法。上述蒸鍍 材料,、反應氣體、施加偏壓、加熱、冷卻在濺鍍法、CVD 法亦能夠採用。又,在無機物質蒸鍍皮膜與聚醯胺系樹脂 薄之間,亦可按照必要設置底塗層。 本發明的蒸鍍聚醯胺系積層樹脂薄膜的蒸鍍皮膜雖然 形成在適合使用作爲基材之聚醯胺系積層雙軸延伸薄膜的 至少一面時即可,但是以形成於以脂肪族聚醯胺樹脂之樹 〇 脂層(B)側的薄膜表面爲佳。 本發明之蒸镀聚醯胺系積層樹脂薄膜與厚度爲40微 米的聚乙烯薄膜之層壓薄膜,其在溫度23 °C、相對濕度爲 65%的氧穿透率以50ml/m2 · 24小時.MPa以下爲佳。 藉由使氧穿透率在上述範圍,本發明的蒸鍍聚醯胺系 積層樹脂薄膜能夠有效地顯現防止在長期保存使用其而成 的氣體阻障性包裝材料時之內容物的品質劣化之效果。氧 穿透率以在 4Gml/m2· 24小時· Mpa以下爲更佳’以在 30ml/m2· 24小時· Mpa以下爲特佳。 -64 - 200927788 將本發明的蒸鍍聚醯胺系積層樹脂薄膜與厚度40微 米的聚乙烯薄膜層壓而成之層壓薄膜,在溫度23 t、相對 濕度爲50%的環境下,藉由以下的方法並使用彎曲疲勞測 試器,以平均1分鐘40循環的速度連續進行2000循環的 彎曲測試時,針孔數以1 0個以下爲佳,當然以〇個爲最佳。 上述針孔數的測定方法之槪略如下。將與聚烯烴等層 壓並切斷成爲規定大小(2 0.3公分X27.9公分)的薄膜,在規 定溫度下經過規定時間進行調節後,將該長方形的測試薄 Ο膜卷繞成爲規定長度的圓筒狀。隨後,將該圓筒狀薄膜的 兩端各自固定在耐彎曲疲勞測試器的圓盤狀固定頭部的外 周及圓盤狀可動頭部的外周,且將使可動頭部在固定頭部 的方向,沿著平行且相向之兩頭部的軸而在使其接近規定 長度(7.6公分)之期間使旋轉規定角度(440° ),接著未使其 旋轉而使其直線前進規定長度(6.4公分)後,使該等動作反 方向地實施而使可動頭部回到最初的位置稱爲1循環的彎 曲測定,以規定速度(每1分鐘40循環)的速度連續重複規 Ο定循環(2000循環)。隨後,計測在測試後的薄膜除了固定 於固定頭部及可動頭部的外周之部分以外,在規定範圍 (49 7平方公分)的部分所產生的針孔數。 藉由針孔數在上述範圍,本發明的蒸鍍聚醯胺系積層 樹脂薄膜能夠有效地顯現防止在輸送使用其而成的氣體阻 障性包裝材料時,因振動或衝擊所引起的斷裂或微小孔穴 造成內容物洩漏或品質劣化之效果。針孔數以8個以下爲 更佳’以6個以下爲特佳。 爲了使本發明的蒸鍍聚醯胺系積層樹脂薄膜之針孔數 -65- 200927788 爲10個以下之手段,如前述,能夠藉由使以含間苯二甲基 的聚醯胺聚合物作爲主成分之樹脂層(A層)盡可能薄化,同 時在以脂肪族聚醯胺樹脂作爲主成分之樹脂層(B層)中使 其適當地含有熱塑性彈性體來達成。 爲了使本發明的蒸鍍聚醯胺系積層樹脂薄膜與厚度40 微米的聚乙烯薄膜層壓而成之層壓薄膜的氧穿透率爲 50ml/m2*24小時· MPa以下之手段,如前述,能夠藉由盡 可能將以含間苯二甲基的聚醯胺聚合物作爲主成分之樹脂 ¢)層(A層)的厚度比率增大,同時適當地調整A層的厚度比 率爲薄膜總厚度的10〜30 %的範圍而形成無機蒸鍍皮膜來 達成。 1 在如含間苯二甲基的聚醯胺聚合物爲代表之氣體阻障 性高的樹脂中,混合如脂肪族聚醯胺樹脂之氣體阻障性較 低的其他樹脂時,隨著2種類的樹脂分散、均質化的進展, 對形成有效的氣體阻障結構具有阻礙作用,該混合比率越 增加,又,混合、均質化的程度越高時,氣體阻障性有越 〇降低的傾向。又,在氣體阻障性樹脂單一層與其他樹脂的 單一層係以未完全混合的狀態層積時,積層膜的氣體阻障 性爲最佳狀態,但是熔融樹脂的層積時,實際上在2種類 的樹脂層的界面會產生微小的搖擺,氣體阻障性亦會有若 干降低的情形。 能夠藉由在以含間苯二甲基的聚醯胺聚合物作爲主體 之A層中不含有其他樹脂,或是盡可能降低其他樹脂的比 率,可藉由在熔融擠出時盡可能不混合不同的樹脂之調配 方法或調整混煉條件等手段來達成。 -66- 200927788 作爲本發明的目的之使用聚醯胺薄膜而成之包裝材料 的內容物保存性、或對輸送時的衝擊、彎曲、振動之保護 性,能夠藉由使用平衡性良好地兼具上述特性之聚醯胺系 積層雙軸延伸薄膜來實現。 又,本發明的蒸鎪聚醯胺系積層樹脂薄膜與厚度40微 米的聚乙烯薄膜之層壓薄膜在溫度23 °C、相對濕度50%的 環境下,使用彎曲疲勞測試器(Gelbo-Flex Tester),以平均 1分鐘40循環的速度連續進行50循環的彎曲測試時,在 〇 溫度23°c、相對濕度65%的氧穿透率以100 ml/m2 . MPa · day以下爲佳。 的氣體阻障性變差,彎曲疲勞導致產生針孔且在彎曲部分 的無機蒸鍍皮膜破損係主要原因。對此,耐彎曲疲勞性能 夠藉由可塑性來抑制針孔的產生或無機蒸鍍皮膜的破損, 又’藉由樹脂的氣體阻障性抑制無機蒸鍍皮膜的破損部分 的阻障性變差來達成。 〇 本發明的蒸鍍聚醯胺系積層樹脂薄膜在常溫或低溫環 境下之彈性恢復力優良,且顯示耐衝擊性或耐彎曲疲勞性 優良的特性之同時,印刷性或層壓等加工適合性亦良好, 係作爲各種包裝材料之適當的積層薄膜。 本發明的蒸鍍聚醯胺系積層樹脂薄膜之厚度沒有特別 限制’作爲包裝材料時通常以8〜50微米的厚度者爲佳, 以10〜30微米的厚度者爲更佳。(在此,雖然本發明的蒸 鑛聚醯胺系積層樹脂薄膜之厚度意味著包含蒸鍍皮膜之薄 膜整體的厚度’但是因爲蒸鍍皮膜的厚度遠比基材薄膜的 -67- 200927788 厚度薄,實質上基材薄膜的厚度無大的差異) 將本發明的蒸鍍聚醯胺系積層樹脂薄膜與其他的聚烯 烴等的薄膜施加層壓來製造層壓薄膜時,以至少在形成有 蒸鍍皮膜之表面上,層壓其他的薄膜而構成爲佳。 [實施例] 接著,藉由實施例(各實驗例)更詳細地說明本發明, 但是本發明未限定於以下的例子。又,薄膜的評價係依照 以下的測定法來進行。首先,構成在薄膜所塗布的黏著性 0改性皮膜之物質的特性之測定方法係如以下所示。又,以 下的記載中,關於混合或組成等,簡記爲「份」係表示重 鲁〇 , 館佳 Γ 〇/„ . Y玄圭5宙昼〇/„。 [重量平均分子量] 將 0.03克聚合物溶解於10毫升四氫呋喃,並使用 GPC-LALLS裝置-低角度光散射光度計LS-8000(TOSOH股 份有限公司製、四氫呋喃溶劑、參考:聚苯乙烯)測定。 [聚酯的接枝效率]The environment around the electrode is in a range of a humidity of 40 to 85% RH and a temperature of 35 to 〇, so as not to be in a dry state. However, when it is slightly humidified and not adjusted in a dew point, it is possible to prevent the oligomer (ε-caprolactam oligomer or the like) from adhering to the tip end of the electrode needle or the tip end of the saw blade, and it is a flow photo halo. The state of the corona discharge is better. Further, the humidity range is 60 to 80% RH, and the more preferable temperature range is 40 to 50 ° C. Next, the method of the present invention will be described using the drawings, and the fifth drawing is a sheet process of the method of the present invention. An explanatory diagram of an embodiment. In the drawing, the sheet-like melt 12 is extruded from the extrusion die 11, and is cooled and solidified by the cooling cylinder 13 to become the unstretched sheet 14. A voltage is applied to the electrode 16 by the DC high voltage power 15, and the flaky melt is caused to flow from the electrode 16 to the photo-electric discharge. In order to obtain a film having a small degree of unevenness in the polyamidated biaxially stretched film of the present invention, and winding the molten resin on a roll of a metal roll or the like, by using a void (that is, from a T-die) The distance from the outlet of the lip to the vertical direction of the chill roll surface is adjusted to 20~60 mm, and at the same time, the use of the ground release will be in the form of a 55-shaped 〇 〇 5 5 5 - - - - - - - - - - - - - A suction device such as a vacuum box (vacuum chamber) having a wide suction port is sucked in a direction opposite to the winding direction across a portion where the entire width of the molten resin contacts the molten resin and the cooled surface, thereby forcibly causing The method of adhering the molten resin to the metal roll is preferred. Further, at this time, the suction wind speed of the portion of the suction port is adjusted to 2. 0~7. 0 meters / second is better, to adjust to 2. 5~5. 5 meters / sec is better. Further, the suction port of the vacuum box may be a series. In order to easily adjust the suction wind speed at the suction port, the suction ports are divided into a plurality of sections in the lateral direction, and each section can adjust the respective suction wind speeds. Further, when the casting speed is increased, the accompanying flow causes the molten resin to adhere to the metal roll as the metal roll rotates, and the molten resin is promoted to the metal in order to make the suction by the suction device more effective. The degree of adhesion of the roller to the upstream side adjacent to the suction device is set to a shield plate which is widely formed using a soft material such as Teflon (registered trademark) (opposite to the direction of rotation of the metal roller with respect to the suction device) Side), to interrupt the accompanying flow is better. Further, it is preferable to suppress the unevenness of the suction wind speed of the vacuum box to an average suction wind speed (setting 値) ± 2 0 % or less, and it is more preferable to suppress it to within ± 1 〇 %. Further, it is preferable to provide a filter in the vacuum chamber so that the vacuum chamber and the draft speed are not changed by the dust of the oligomer or the like, and the suction force is adjusted by feeding back the differential pressure before and after the filtration. Further, the polyamidide-based biaxially stretched film of the present invention can contain a lubricant, an anti-adhesive agent, a heat stabilizer, an antioxidant, an antistatic agent, a light stabilizer, and the like in a range that does not impair the properties. Various additives such as impact modifiers. In particular, it is preferable to contain various inorganic particles for the purpose of improving the smoothness of the biaxially stretched film. Further, an organic slipper such as ethyl bis-stearic acid is added to reduce the surface energy, and it is preferable because the film constituting the film roll - 44 - 200927788 is excellent in slipperiness. Further, in the polyamidated biaxially stretched film of the present invention, heat treatment or humidity control treatment can be applied according to the use for improving dimensional stability, and corona treatment, coating treatment or flame treatment can be applied for improvement. Adhesion of the surface of the film, or processing by printing, vapor deposition, or the like. Hereinafter, a method of applying an adhesive modified resin to the surface of a polyamide-based biaxially stretched film in a preferred embodiment of the present invention will be described. Further, in the present invention, the "dispersant" means an emulsion, a dispersion or a suspension, and the "grafting" means that a graft portion composed of a polymer different from the main chain is introduced into the polymer main chain. The "branched polyester" means a polyester/aqueous solvent having a graft portion composed of a polymer different from the polyester main chain, and means a solvent mainly composed of water and containing an aqueous organic solvent as necessary. . (Copolymerized Polyester Aqueous Dispersion) The copolymerized polyester aqueous dispersion which can be used in the present invention contains particles of a grafted polyester, water, an aqueous solvent or an organic solvent, and exhibits a semi-transparent to milky appearance. The grafted polyester is preferably a graft portion having a polyester main chain and a ruthenium-based polymerizable monomer (containing a radical polymerizable monomer having a hydrophilic group). The average particle diameter of the grafted polyester particles in the copolymerized polyester aqueous dispersion measured by the laser light scattering method is preferably 500 nm or less, preferably 10 nm to 500 nm, and 10 nm. M ~ 300 nm is better. When the average particle diameter is more than 500 nm, the coating film strength after coating is low. The content of the grafted polyester particles in the copolymerized polyester aqueous dispersion is preferably from 1% by weight to 50% by weight, more preferably from 3% by weight to 30% by weight. When the -45-200927788 13C-NMR (measurement conditions: 125 MHz, 25 ° C, measurement solvent: heavy water, DSS signal: 5HZ or less) of the copolymerized polyester aqueous dispersion which can be used in the present invention is measured, The spectrum obtained by performing the Fourier transform of the weighting function, the half-inch amplitude of the signal from the carbonyl carbon of the polyester backbone is preferably 300 Hz or more, and the half-inch amplitude of the signal from the carbonyl carbon of the graft portion is 150 Hz or less. good. Generally, in 13 C-NMR, it is known that the chemical shift, the half-turn amplitude, and the relaxation time can reflect changes in the surrounding environment in which the observed carbon atoms are placed. For example, the signal of the polymer carbonyl carbon dissolved in heavy water can be observed to be 1 70 〜 to 200 ppm, and the half enthalpy amplitude is about 300 Hz or less. On the other hand, the signal of the polymer carbonyl carbon which is insoluble in heavy water can be observed to be 170 to 200 ppm, and the half enthalpy amplitude is about 300 Hz or more. By the polyester main chain and the graft portion in the grafted polyester particles, the particles in the copolymerized polyester aqueous dispersion which can be used in the present invention having the half-inch width as described above can be used in the aqueous dispersion medium. A core shell structure with a polyester main chain as a core is obtained. The core shell structure is referred to herein as is well known in the art, and the core portion is constructed by laminating a core portion of a core portion which is composed of a polymer which is insoluble in a dispersion medium and has an agglomerated state. And a shell portion composed of a polymer which is soluble in a dispersion medium and has a dissolved state. It is known that the structure is characterized in that a dispersion of a composite polymer which is formed by chemically bonding polymers having different solubility in a dispersion medium to each other is characteristically formed by merely mixing a polymer having different solubility to a dispersion medium. structure. Further, a mixture of polymers having different solubility in a dispersion medium cannot be present as a dispersion having a particle diameter of 500 nm or less. The particles in the copolymerized polyester aqueous dispersion which can be used in the present invention can be stabilized by the core-shell structure as described above, even if the emulsifier or organic co-solvent commonly used in the prior dispersion is not used. The dispersed state of the polymer particles to the dispersion medium. This is because the resin of the shell portion forms a sufficient hydration layer to protect the dispersed polymer particles. The coating film obtained by copolymerizing the polyester aqueous dispersion of this kind is excellent in adhesion to a polyamide film. Further, since the adhesion resistance is extremely excellent, even a film substrate having a relatively low glass transition point can be used without problems. Further, in the case of a laminate, the adhesion to the adhesive used for laminating the printing ink or the sealing layer is also very good. Therefore, by using the polyamide-based biaxially stretched film of the present invention, the obtained laminate (layered film) can remarkably improve the durability in the distillation treatment or the boiling water treatment. Further, the grafted polyester in the copolymerized polyester aqueous dispersion has a glass transition temperature of 30 ° C or less, preferably a soft grafted polyester of 10 ° C or less, which can further enhance the laminated body. Durability. (Polyester main chain) In the present invention, the polyester obtained by using the main chain of the grafted polyester is preferably a saturated or unsaturated polyester synthesized from at least a dicarboxylic acid component and a diol component. The obtained polyester may be one type of polymer or a mixture of two or more types of polymers. Moreover, polyesters which are inherently dispersed or insoluble in water are preferred. The polyester which can be used in the present invention has a weight average molecular weight of from 5,000 to 100,000, preferably from 5,000 to 50,000. When the weight average molecular weight is less than 5,000, the physical properties of the coating film such as the post-processability of the dried coating film are lowered. Further, when the weight average molecular weight is less than 5,000, since the polyester of the main chain itself is easily hydrolyzed, the formed grafted polyester cannot form a core-shell structure which will be described later. When the weight average molecular weight of the polyester is more than 100,000, the water dispersion becomes difficult to be -47 to 200927788. From the viewpoint of water dispersion, it is preferably 100,000 or less. The glass transition point is below 30 ° C, preferably below 10 ° C. The dicarboxylic acid component contains at least one aromatic dinonanoic acid, one aliphatic and/or alicyclic dicarboxylic acid, and at least one di-residual acid having a radically unsaturated unsaturated double bond. A citric acid mixture is preferred. The aromatic diacid in the diacid mixture is 30 to 99. 5 mole%, 40~99. 5% molar is preferred, aliphatic and/or alicyclic dicarboxylic acid is 〇~mol%% is preferably 〇~60 mol%, and the dicarboxylic acid having a radical polymerizable unsaturated hydrazone is 0. . 5 to 10 mol%, preferably 2 to 7 mol%, and more preferably ~6 mol%. The content of the dicarboxylic acid containing a radically polymerizable unsaturated double bond is less than 0. When the content is 5 mol%, the radical polymerizable monomer cannot be efficiently grafted with the ester, and the dispersed particle diameter in the aqueous medium tends to be large, and the dispersibility tends to be lowered. As the aromatic dicarboxylic acid, p-citric acid, isodecanoic acid, o-nonanoic acid, dicarboxylic acid, biphenyldicarboxylic acid or the like can be used. It is also possible to use sodium 5-sulfoisophthalate as necessary. 〇 As the aliphatic dicarboxylic acid, succinic acid, adipic acid, sebacic acid, diacid, dodecanedicarboxylic acid, dimer acid, an acid anhydride or the like can be used. As the alicyclic dicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, 1,3-cyclohexanedicarboxylic acid, 1,2-cyclohexanedicarboxylic acid, these acid anhydrides and the like can be used. a dicarboxylic acid containing a radical unsaturated double bond, α, an unsaturated diacid capable of using fumaric acid, maleic acid, maleic anhydride, orconic acid, citraconic acid; containing an unsaturated double bond The alicyclic dicarboxylic acid can be preferably 2,5-northene dicarboxylic acid (endo-bicyclo-(2,2,1)-5-heptane-2,3-dicarboxylic acid) . A small carboxy group with 70 bis 3 acid poly phthalocyanine carboxylic acid carboxy group / olefin -48- 200927788 The above diol component is composed of an aliphatic diol having a carbon number of 2 to 10 and an alicyclic group having a carbon number of 6 to 12 At least one of an alcohol and a glycol containing an ether bond is used. As the aliphatic diol having 2 to 10 carbon atoms, ethylene glycol, 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 1,5-pentanediol, neopentyl glycol, i can be used. , 6-hexanediol, 3-methyl-1,5-pentanediol, 1,9-nonanediol, 2-ethyl-2-butylpropanediol, and the like. As the alicyclic diol having 6 to 12 carbon atoms, 1,4-cyclohexanedimethanol oxime or the like can be used. The ether bond-containing diol can be obtained by adding diethylene glycol 'triethylene glycol, diethylene glycol, and adding 1 to several moles of ethylene oxide or propylene oxide to each of the two phenolic hydroxyl groups of the bisphenol. As the diol, for example, 2,2-bis(4-hydroxyethoxyphenyl)propane or the like can be used. It is also possible to use polyethylene glycol, polypropylene glycol and polybutanediol as necessary. In addition to the above dicarboxylic acid component and diol component, a trifunctional or higher polycarboxylic acid and/or a polyhydric alcohol can be copolymerized. 〇3-functional or higher polycarboxylic acid can use 1,2,4-benzenetricarboxylic acid (anhydride), pyroghuric acid (anhydride), diphenyl ketone tetracarboxylic acid (wild), 1,3,5-benzene Formic acid, ethylene glycol bis(dehydrated 1,2,4-benzenetricarboxylate), and glycerin (dehydrated hydrazine, 2,4-benzenetricarboxylate). As the trifunctional or higher polyhydric alcohol, glycerin, trimethylolethane, trimethylolpropane, and neopentylol can be used. The trifunctional or higher polycarboxylic acid and/or polyhydric alcohol is 0 to 5 mol% with respect to the total polycarboxylic acid component containing the dicarboxylic acid component or the total polyol component containing the above polyhydric alcohol. ~3 moles of the range used -49- 200927788 for better. (Grafted Portion of Grafted Polyester) The grafted portion of the grafted polyester which can be used in the present invention may be a polymer derived from a monomer mixture containing at least one hydrophilic group, or A radically polymerizable monomer which can be changed to a hydrophilic group in the future. The weight average molecular weight of the polymer constituting the graft portion is from 500 to 50,000, preferably from 4,000 to 50,000. When the weight average molecular weight is less than 50,000, hydrazine cannot sufficiently impart hydrophilicity to the polyester because the grafting ratio is lowered, and it is generally difficult to control the weight average molecular weight of the graft portion to less than 500. The grafted portion forms a hydrated layer of dispersed particles. In order to obtain a hydrated layer having a sufficient thickness of the particles and to obtain a stable dispersion, the weight average molecular weight of the graft portion derived from the radical polymerizable monomer is preferably 500 or more. In terms of polymerizability in solution polymerization, the upper limit of the weight average molecular weight of the graft portion of the radical polymerizable monomer is as described above, preferably 50,000. By controlling the molecular weight within this range, it is possible to appropriately obtain a polymerization initiator dose, a monomer dropwise addition time, a polymerization time, a reaction solvent, and a monomer composition, and if necessary, a chain transfer agent or a polymerization inhibitor is appropriately combined. . The glass transition point is below 30 °C, preferably below 10 °C. As the hydrophilic group having a radical polymerizable monomer, a carboxyl group, a hydroxyl group, a sulfonic acid group, a decylamino group, a fourth-order ammonium salt, a phosphoric acid group or the like can be used. An acid anhydride, a glycidyl group, a chlorine group or the like can be used as a group capable of changing to a hydrophilic group. The water-dispersible property of the grafted polyester can be controlled by grafting the hydrophilic group to the polyester. Among the above hydrophilic groups, since the carboxyl group is used in the technical field, the well-known acid value can correctly determine the amount of introduction of the grafted polyester-50-200927788, and in order to control the dispersibility of the grafted polyester to water, It is better. As the carboxyl group-containing radical polymerizable monomer, acrylic acid, methacrylic acid, maleic acid, fumaric acid, itaconic acid, citraconic acid or the like can be used, and carboxy can be easily produced by using contact water/amine. Acid maleic anhydride, itaconic anhydride, methacrylic anhydride, and the like. Preferred carboxyl group-containing radical polymerizable monomers are acrylic anhydride, methacrylic anhydride, and maleic anhydride. In addition to the above-mentioned carboxyl group-containing radically polymerizable monomer, it is preferred to copolymerize at least one radical polymerizable monomer having no hydrophilic group. In the case of a monomer having a hydrophilic group of 0, since the grafting of the polyester main chain cannot be smoothly produced, it is difficult to obtain a good copolymerized polyester aqueous dispersion. By copolymerizing at least one radical polymerizable monomer having no hydrophilic group, efficient grafting can be achieved. As the radical polymerizable monomer which does not contain a hydrophilic group, one or a combination of one or more monomers having an ethylenically unsaturated bond and not containing the hydrophilic group as described above can be used. Examples of such a monomer include acrylic acid, methyl acrylate, isopropyl acrylate, n-butyl acrylate, 2-ethylhexyl acrylate, C) 2-hydroxyethyl acrylate, hydroxypropyl acrylate, and the like. Ester; methyl methacrylate, ethyl methacrylate, isopropyl methacrylate, n-butyl methacrylate, isobutyl methacrylate, n-hexyl methacrylate, lauryl methacrylate, methacrylic acid a methacrylate such as 2-hydroxyethyl ester or hydroxypropyl methacrylate; an acrylic acid or methacrylic acid derivative such as acrylamide, N-methylol acrylamide or diacetone acrylamide; acrylonitrile; Nitriles such as methacrylonitrile; vinyl acetate, vinyl propionate: vinyl esters such as vinyl benzoate: vinyl ethers such as vinyl methyl ether, vinyl ethyl ether, vinyl isobutyl ether Vinyl ketones, vinyl-51- 200927788 vinyl ketones such as hexyl ketone, methyl isopropyl ketone; N-vinyl pyrrole, N-vinyl carbazole 'N-vinyl fluorene, N-vinyl compound such as N-vinylpyrrolidone; chlorine Halogenated ethylene such as olefin, vinylidene chloride, vinyl bromide or vinyl fluoride; aromatic vinyl compound such as styrene, α-methylstyrene, t-butylstyrene, vinyltoluene or vinylnaphthalene . These monomers may be used alone or in combination of two or more. The ratio of use of the hydrophilic group-containing monomer to the non-hydrophilic group-containing monomer is determined by considering the amount of the hydrophilic group introduced into the graft polyester, usually weight-to-weight ratio (monomer containing hydrophilic group: not The hydrophilic group-containing monomer is 95:5 to 5:95, preferably 90:10 to 10:90, and 80:20 to 40:60 for a more ambiguous range. When a single system containing a hydrophilic group uses a carboxyl group-containing monomer, the total acid value of the grafted polyester is 600-40 〇〇eq. N〇6g, with 700-3000eq. /106g is better, with 800-2500eq. /106g is the best. The acid price is 600eq. When the grafted polyester is dispersed in water, it is difficult to obtain a copolymerized aqueous polyester dispersion having a small particle diameter, and the dispersion stability of the copolymerized polyester aqueous dispersion is lowered. The acid price is 4000eq. When the amount is /106 g or more, the water resistance of the adhesive modified film formed of the copolymerized polyester aqueous dispersion is lowered. The weight ratio of the polyester main chain to the grafted portion of the grafted polyester (polyester: radical polymerizable monomer) is 40: 60 to 95: 5, preferably 55: 45 to 93: 7 60: 40 to 90: The range of 10 is better. When the weight ratio of the polyester main chain is 40% by weight or less, the excellent properties of the base polyester which have been described, that is, high workability, excellent water resistance, and excellent adhesion to various substrates cannot be sufficiently exerted, and conversely Undesirable properties of acrylic resin, that is, low processability, gloss, water resistance, and the like, may be added. -52- 200927788 The weight ratio of polyester is 95% by weight. When /〇 is above, the hydrophilicity of the graft portion of the additive is insufficient, and it is not possible to disperse. (Solvent of Grafting Reaction) The solvent of the grafting reaction is preferably constituted by a boiling point of 50 to a solvent. Here, the solubility of the aqueous organic solvent 1 is at least 1 g/L or more, preferably an organic solvent. The aqueous organic solvent having a boiling point of more than 250 ° C is slow, and it is not suitable to be dried at a high temperature by the coating film after the formation of the coating film. Further, when the boiling point is 50 ° C, when the grafting reaction is carried out as a solvent, the decomposition at a temperature of 50 ° C or lower becomes a risk of an increase in radicals, which is not preferable. An aqueous organic solvent (first group) containing a carboxyl group-containing polymerizable monomer, which contains a carboxyl group-containing polymerizable compound, and a ketone such as methyl ethyl ketone, can be preferably dissolved in a good manner. Methyl isobutyl ethers such as tetrahydrofuran, dioxane and (dioxolan); glycol ethers such as ethylene glycol diether ether, propylene glycol propyl ether, ethylene glycol ethyl ether and alcohols, for example a lower ester of methyl carbitol, ethyl carbitol or glycol ether, such as ethylene glycol ethyl ether acetate; a ketone alcohol such as diacetone alcohol such as dimethylformamide, two Methylacetamide and N· relatively, the polyester which is hardly dissolved and contains the hydrophilicity of the grafted polyester to a good aqueous content of -250 ° C means that the water is at 20 ° C A solvent of 20 g / liter or more, because of the evaporation rate 穹 can not fully remove the aqueous organic solvent, because it must be used in the agent, the handling of hazardous groups, especially the polymerizable monomer and its poly vinegar , for example, ethyl ketone acetate and cyclohexanone; cyclo1,3-dioxalanyl methyl ether, propylene glycol Glycol butyl 醆; card and butyl carbitol; Gan and ethylene glycol diacetate; N-acyl substituted amines, like methyl pyrrolidone. The hydrophilic group, in particular, -53-200927788 is an aqueous organic solvent (second group) capable of dissolving a polymerizable monomer containing a carboxyl group-containing polymerizable monomer and a polymer thereof in a relatively good manner, and examples thereof include water and a lower alcohol. Classes, lower glycols, lower carboxylic acids, lower amines, etc. It is preferred to use alcohols and glycols having 1 to 4 carbon atoms. When the grafting reaction is carried out in a single solvent, one of the first group of aqueous organic solvents can be used. When it is carried out in a mixed solvent, at least one of a plurality of the first group of aqueous organic solvents or at least one of the first group of aqueous organic solvents and at least one of the second group of aqueous organic solvents can be used.接枝 can be grafted in a single solvent from the first group of aqueous organic solvents and in a mixed solvent composed of one of the first group and the second group of aqueous organic solvents. reaction. However, the behavior of the grafting reaction, the appearance of the grafting reaction product, and the subsequent introduction of the aqueous dispersing agent, the properties, properties, and the like are each composed of one of the first group and the second group of aqueous organic solvents. A mixed solvent is preferred. This reason is due to the grafting reaction of the polyester, and the system is liable to cause gelation due to cross-linking between the polyester molecules. As described below, gelation can be prevented by using a mixed solvent. In the solvent of the first group, the polyester molecular chain expands to have a large chain elongation state. On the other hand, in the mixed solvent of the first group/second group, the polyester molecular chain system expands and has a small The spheroidal state of the filament can be confirmed by measuring the viscosity of the polyester in the solutions. When the polyester molecular chain is in a state of elongation, since all the reaction points in the polyester main chain can contribute to the grafting reaction, the grafting ratio of the polyester becomes high, and the rate of cross-linking between molecules becomes high. . On the other hand, when the polyester molecular chain is expanded to become a small spheroidal entangled state, the reaction point inside the spheroid does not contribute to the grafting reaction, and the rate of cross-linking between molecules is also lowered. Therefore, the state of the polyester molecule can be adjusted by selecting the type of the solvent -54 - 200927788, whereby the intermolecular crosslinking caused by the grafting reaction grafting reaction can be adjusted. Both high grafting ratio and gelation inhibition can be achieved by mixing and dissolving. The optimum mixing ratio of the first group/second group of mixed solvent is obtained by changing the solubility of the polyester used, etc., usually the weight ratio of the first group/second mixed solvent is 95: 5 to 10: 90, 90: 10 to 80 is better, with a range of 85: 15 to 30: 70 is better. (Radical Polymerization Initiator and Other Additives) 〇 As the radical polymerization initiator which can be used in the present invention, such well-known organic peroxides or organic azo compounds can be used. Examples of the organic peroxide include peroxybenzamide, tributyl peroxydicarboxylate, and an organic azo compound: 2,2'-azobisisobutyl 2,2'-azobis (2) , 4-dimethylvaleronitrile) and the like. The use of the radical polymerization initiator for carrying out the grafting reaction is at least 0. More than 2% by weight, more preferably 5% by weight or more. Q In addition to the polymerization initiator, for example, octanol, mercaptoethanol, 3-tert-butyl-4-hydroxyanisole or the like may be used as necessary. In this case, the radical polymerizable monomer is added in the range of 5% by weight to 5% by weight (grafting reaction), and the graft portion is formed by radical polymerization of the above-mentioned polyester by saturated double bond and the above radical polymerization. The polymerization of the monomer and/or the reaction of the polymerizable unsaturated double bond with the polymerizable terminal of the above radical polymerizable monomer is carried out. The reaction product after the grafting reaction, in addition to the target grafted polyester, also contains a polyester having no graft portion and a catalyst system according to the group 20: the manufacturer's acetonitrile, the amount system. 5 heavy base sulfur, good. The ratio of the grafting polyester in the reaction product of the reaction product of the polyester-free graft polymerizable monomer is low, and has no graft portion. When the ratio of the polymer of the polyester and the ungrafted radically polymerizable monomer is high, a dispersion having good stability cannot be obtained. In general, the grafting reaction can be carried out by adding the above-mentioned radical polymerizable monomer and a radical initiator to the solution containing the above polyester under heating, or by dropwise addition for a certain period of time, and then The reaction was carried out by heating under stirring for a certain period of time. Or, if necessary, first add a portion of the radical polymerizable monomer, and then add the residual radical polymerizable monomer and the polyinitiator to each other for a certain period of time, and then continue to heat under stirring for a certain period of time. It is allowed to react to carry out a grafting reaction. The weight ratio of the polyester to the solvent can be selected in consideration of the reactivity of the polyester and the radical polymerizable monomer and the solvent solubility of the polyester to uniformly carry out the reaction in the polymerization step. Usually 70: 30~1〇: 90, 50: 50~15: The range of 85 is better. (Water Dispersion of Grafted Polyester) 接枝 The grafted polyester which can be used in the present invention can be dispersed in water by being discharged into a water-based medium by using a solid medium or a hydrophilic solvent. In particular, in the case of a radically polymerizable gastric body having a hydrophilic group, when a monomer having an acidic group such as a sulfonic acid group or a carboxyl group is used, it is easy to neutralize the grafted polyacetate from the test compound. The polyester aqueous dispersion was copolymerized by dispersing fine particles having a polyH average particle diameter of 500 nm or less in water. When the basic compound is formed by a coating film, or when the following compound is formulated, a compound which volatilizes during baking hardening is preferable. This test -56- 200927788 is better than ammonia, organic amines and so on. The organic amines may, for example, be triethylamine, hydrazine, hydrazine-diethylethanolamine, hydrazine, hydrazine-dimethylethanolamine, aminoethanolamine, hydrazine-methyl-hydrazine, hydrazine-diethanolamine, isopropylamine or imino group. Dipropylamine, ethylamine, diethylamine, 3-ethoxypropylamine, 3-diethylaminopropylamine, second butylamine, propylamine, methylaminopropylamine, dimethylaminopropylamine, methyliminodipropylamine , 3-methoxypropylamine, ethanolamine, diethanolamine and triethanolamine. The basic compound is used in an amount such that the carboxyl group contained in the graft portion is at least partially neutralized or completely neutralized so that the pH of the aqueous dispersion is 5. 0 Ο~9. The amount of the range of 0 is preferred. The method of preparing a copolymerized polyester aqueous dispersion obtained by neutralizing a basic compound can be melted by removing the solvent from the reaction liquid by an extruder or the like under a reduced pressure after completion of the grafting reaction. Or a solid (particles, powder, etc.), and then, it is put into an alkaline compound aqueous solution and heated and stirred, or the alkaline compound aqueous solution is put into the reaction liquid immediately after the completion of the grafting reaction, and the heating and stirring are continued. Pot method) to prepare the aqueous dispersion. In terms of convenience, a one-pot method is preferred. In this case, when the boiling point of the solvent used in the grafting reaction is 1 〇〇 ° C or less, part or all of the solvent can be easily removed by distillation. (Coating of Adhesive Modification Resin) The polyamido film-based laminate of the present invention can be used as an adhesive-modified resin on at least one side of a polyamide film substrate, and can be used on a polyimide film substrate. A coating agent containing the above-mentioned copolymerized polyester aqueous dispersion is applied to form a preferred film. The above-mentioned copolymerized polyester aqueous dispersion can be used as a coating agent to form an adhesive modified film, and a crosslinking agent (curing resin) -57-200927788 can be further cured and cured to impart an adhesive modified film. Highly resistant to cross-linking agents, it is possible to use alkylated phenols, cresols and other phenol formaldehyde resins with formaldehyde; adducts of urea, melamine, benzoguanamine, etc., from these adducts and carbon atoms An amine-based resin such as an alcohol-based ether compound of 1 to 6; a polyfunctional epoxy compound; a isocyanate compound; a blocked isocyanate compound; a polyfunctional propane compound; a Bazozoline compound. Examples of the phenol formaldehyde resin include alkylated (methyl, ethyl, fluorene) isopropyl or butyl) phenol, p-third amyl phenol, 4,4'- phenol, and tert-butyl phenol. O-, m-p-cresol, p-cyclohexylphenol-isopropylidenephenol, p-nonylphenol, p-octylphenol, 3-pentadecanol, phenol, phenyl o-cresol, p-phenylphenol and dimethyl a condensate of phenol and the like with formaldehyde. The amine-based resin may, for example, be methoxylated methylol urea, methoxymethyl N,N-extended ethyl urea, methoxylated hydroxymethyldicyanodiamine-modified methylol melamine, A Oxylated methylol benzoguanamine, Q-hydroxymethyl melamine, butylated hydroxymethyl benzoguanamine, etc. 'Methylated melamine, butoxylated methylol melamine and hydroxybenzopyrene Amines and the like are preferred. The polyfunctional epoxy compound may, for example, be a bicyclic ether of bisphenol A and an oligomer thereof, a diepoxypropyl ether of hydrogenated bisphenol A, and a low diglycidyl phthalate or isodecanoic acid. Glycidyl propyl ester, p-nonanoic acid diester, diglycidyl hydroxybenzoate, diglycidyl dihydrogenate diglycidyl hydride, diglycidyl succinate, adipic acid Ester, diglycidyl sebacate, ethylene glycol diepoxypropyl _, propylene water. Condensation and formaldehyde alkyl polyfunctional oxime cyclopropyl, dibutylene, 4,4, alkane, phenolic hydroxy group of benzene, methoxybutoxy group with methoxymethylated oxypropyl polymer, Glycidyl propyl ester, hexa-epoxypropylene glycol di-58- 200927788 epoxy propyl ether, 1,4-butanediol diepoxypropyl ether, 1,6-hexanediol diepoxypropyl ether and polycondensation Alkyl glycol diepoxypropyl ethers, 1,2,4-benzenetricarboxylic acid triglycidyl ester, triepoxypropyl trimeric isocyanate, 1,4-diepoxypropoxybenzene, bicyclo Oxidylpropyl propyl urea, glycerol triepoxypropyl ether, trimethylolpropane triepoxypropyl ether, neopentyl alcohol triepoxypropyl ether, glycerol alkylene oxide adduct Ether and the like. As the polyfunctional isocyanate compound, a low molecular or high molecular aromatic, aliphatic diisocyanate or a trivalent or higher polyisocyanate can be used. The polyisocyanate is tetramethylene diisocyanate, hexamethylene diisocyanate, toluene diisocyanate, diphenylmethane diisocyanate, hydrogenated diphenylmethane diisocyanate, phenyl diisocyanate, hydrogenation Terephthalic acid diisocyanate, isophorone diisocyanate and terpolymer of the isocyanate compounds. Further, low molecular activity such as an excess amount of the isocyanate compound and ethylene glycol, propylene glycol, trimethylolpropane, glycerin, sorbitol, ethylenediamine, monoethanolamine, diethanolamine, triethanolamine or the like can be mentioned. A compound containing an isocyanate group at the terminal obtained by reacting a hydrogen compound or a stilbene active hydrogen compound such as a polyester polyol, a polyether polyol or a polydecylamine. The blocked isocyanate can be prepared by reacting the above-mentioned isocyanate compound with a blocking agent by a suitable method known in the art to prepare an 'isocyanate blocking agent, for example, phenol, cresol, xylene oxime, resorcinol. , phenols such as nitrophenol and chlorophenol; thiophenols such as benzene-sulfur and methylthiobenzene; moon bows such as acetone oxime, methyl ethyl ketone oxime, and cyclohexanone; Alcohols such as ethanol, propanol and butanol; halogen-substituted alcohols such as ethyl chlorohydrin and 1,3-dichloro-2-propanol; third butanol, third pentanol-59-200927788, etc. Tertiary alcohols; indoleamines such as ε-caprolactam, 5-valeroinamide, butyrolactam, /3-propionalamine; aromatic amines; quinone imines; Active methylene compounds such as acetaminophen, acetamidine acetate, ethyl malonate; mercaptans; imines; ureas; diaryl compounds; sodium hydrogen sulfite. These crosslinking agents may be used singly or in combination of two or more kinds. The amount of the crosslinking agent is preferably from 5% by weight to 40% by weight based on the grafted polyester. The method for formulating the ruthenium crosslinking agent can be carried out by using (1) a crosslinking agent which is water-soluble, which is directly dissolved or dispersed in an aqueous dispersion, or (2) a crosslinking reaction when the crosslinking agent is oil-soluble. After completion, a crosslinking agent is added before or after the water dispersion to coexist the core with the polyester. These methods can be appropriately selected depending on the type and properties of the crosslinking agent. Further, the crosslinking agent may be used in combination with a hardener or an accelerator. In the coating agent which can be used in the present invention, an additive such as an antistatic agent, an inorganic slip agent or an organic slip agent can be further blended in a range which does not impair the effects of the present invention. In the case of applying the adhesive-modified resin of the present invention, it is possible to further contain an additive such as an antistatic agent, an inorganic slip agent or an organic slip agent in a range that does not impair the effects of the present invention, and these are contained in the coating agent. And it is given on the surface of the substrate. In order to form an adhesive modified film, a coating agent containing a copolymerized polyester aqueous dispersion is applied to a polyimide film substrate, and a gravure method, a reverse roll method, a die method, a rod method, a dipping method, or the like can be used. A well known coating method. -60- 200927788 The coating amount of the coating agent is 0. 01~1 g / m ^ 2 as a solid component. 02~0. The coating method of 5 g / m ^ 2 is better, the coating amount is less than 〇.  When 〇 1 g/m 2 , the adhesive modified film and the other layer cannot obtain sufficient adhesive strength, which is not preferable. When it is larger than 1 g/m2, it is problematic because it causes sticking. The application of the coating adhesive-modified resin can be carried out, for example, by applying a coating agent to a biaxially stretched polyimide film substrate or by applying a coating agent to a polyimide film substrate which is not stretched or uniaxially stretched. Dry and modulate as necessary with uniaxial extension or biaxial extension heat fixation. The drying temperature after application of the coating agent is dried and heat-set at 15 (TC or more, preferably 200 ° C or more, and the coating film becomes firm and can improve the adhesion of the adhesive modified film to the polyimide film substrate. When stretching is performed after coating, in order not to impair the elongation of the coated film, drying after coating is performed to control the moisture content of the coated film to 0. A range of 1 to 2% is preferred. The extension is dried and heat-set at 200 ° C or higher, and the coating film becomes firm, and the adhesion of the adhesive modified film to the polyimide film substrate is dramatically improved. In the present invention, it is preferred to apply a coating modified agent containing a copolymerized polyester aqueous dispersion containing particles of a grafted polyester and an aqueous solvent, and grafting the adhesive modified resin. The polyester is preferably a graft portion having a polyester main chain and a radical polymerizable monomer (containing a radical polymerizable monomer having a hydrophilic group). Further, when laminating is performed using the polyamido resin-based laminated film roll of the present invention obtained as described above, for example, the following ink layer, adhesive layer, and sealing layer can be provided. -61 - 200927788 (Ink Layer) In the polyamide film-based laminate of the present invention, the ink layer can be laminated on the adhesion improving film formed on the polyimide film substrate. The printing ink forming the ink layer can mainly use an ink having a cellulose derivative as a binder or a gravure ink using a synthetic resin as a binder. In particular, in the case where water resistance is required, it is possible to add a curing agent to an ink which is a binder of vinyl chloride, polyester, polyether or polyhydric alcohol having a hydroxyl group at the terminal of the polymer chain. The ink layer is formed on the adhesive modified film into a full or partial or arbitrary pattern. (Adhesive layer) In the polyamidide-based film laminate of the present invention, an adhesive is laminated on the ink cartridge. The thickness of the adhesive layer is usually 0. 1 micron to 10 micron. The sealing layer laminated on the adhesive layer is laminated by extrusion lamination, and the adhesive forming the adhesive layer is preferably an isocyanate-based adhesive. As the isocyanate-based pressure-sensitive adhesive, a single-liquid type can be, for example, a reaction product of a diisocyanate and a polyol, and a polyurethane or polyurethane prepolymer having an isocyanate group at a molecular terminal. Alternatively, it is also possible to use a two-liquid type in which a polyol and a polyurethane prepolymer having a hydroxyl group at a molecular terminal are mixed immediately before use. The sealing layer laminated on the adhesive layer is layered by dry lamination. In the case of the adhesive, an ethylene-based, acrylic-based, polyamidiamine-based, epoxy-based, or urethane-based adhesive known to those skilled in the art can be used. Among these, a two-liquid type in which a polyol and a polyurethane prepolymer having a hydroxyl group at a molecular terminal are mixed immediately before use is preferred. The adhesive layer can be formed by applying a liquid adhesive to the ink layer by a method well known to the manufacturer. (Sealing layer) In the polyamidide-based film laminate of the present invention, a sealing layer is laminated on the above-mentioned adhesive layer. The thickness of the sealing layer is usually from 20 μm to 100 μm. The sealing layer can be extruded by a synthetic resin such as low density polyethylene (LDPE), ethylene-vinyl acetate copolymer (EVA), ionic polymer, polypropylene (PP), etc., and laminated or dry laminated. form. The adhesive modified film is located on the outermost surface of at least one side of the polyamidiminated biaxially stretched film of the present invention, and the ink layer, the adhesive layer and the sealing layer are preferably disposed on the adhesive modified film. . Further, an inorganic vapor deposited film can also be formed on the above polyimide-based thin film. The inorganic vapor deposition film can impart high gas barrier properties to the obtained polyamidated layered biaxially stretched film. Examples of the material of the inorganic deposited film having such an action include a metal or a non-metal such as Al, Si, Ti, Zn, Zr, Mg, Ce, Sn, Cu, Fe, or the like, or an oxide of the metal or non-metal. , nitrides, fluorides, sulfides, etc. Specifically, SiOx (x=1. 0~ Ο 2. 0), alumina, magnesia, zinc sulfide, titanium dioxide, zirconium oxide, cerium oxide or a mixture of these. The inorganic vapor film may be a laminate of 1 or more layers. The film thickness of the inorganic deposited film is preferably from 5 to 500 nm, more preferably from 5 to 2 nm. When the film thickness is less than 5 nm, there is a possibility that sufficient gas barrier properties cannot be obtained, which is not preferable. On the other hand, when it is more than 500 nm, it is impossible to achieve the same effect, and the bending fatigue resistance is lowered, and it is unfavorable in terms of manufacturing cost. The method of forming the inorganic vapor-deposited film can be carried out by a well-known method of -63-200927788, for example, a physical vapor deposition method such as a vacuum deposition method, a sputtering method, or an ion plating method, or a chemical vapor deposition method such as PECVD. In the vacuum evaporation method, the vapor deposition material can be a metal or a non-metal such as aluminum, tantalum, titanium, magnesium, pin, bismuth, or zinc, or si〇x (x=1〇~2〇), oxidized, magnesium oxide. , a compound such as zinc sulfide 'titanium dioxide, an oxidation pin, and the like. The heating method may be resistance heating, induction heating, electron beam heating or the like. Further, the reaction gas may be introduced into a reactive vapor deposition method such as oxygen, nitrogen, hydrogen, argon, carbon dioxide gas, water vapor or the like, or by means of a method of adding ozone or an ionic auxiliary agent. Further, a method of applying a bias to the polyimide film or heating and cooling the polyimide film may be employed. The vapor deposition material, the reaction gas, the bias voltage, the heating, and the cooling can also be used in the sputtering method or the CVD method. Further, between the inorganic material vapor-deposited film and the polyimide resin-based resin, an undercoat layer may be provided as necessary. The vapor deposited film of the vapor-deposited polyamine-based laminated resin film of the present invention may be formed on at least one side of a polyamide-based bilayer-stretched film which is preferably used as a substrate, but is formed in an aliphatic polyfluorene. The surface of the film on the side of the resin layer (B) of the amine resin is preferred. The laminated film of the vapor-deposited polyamine-based laminated resin film of the present invention and a polyethylene film having a thickness of 40 μm has an oxygen permeability of 50 ml/m 2 · 24 hours at a temperature of 23 ° C and a relative humidity of 65%. . Below MPa is preferred. When the oxygen permeability is in the above range, the vapor-deposited polyamine-based laminated resin film of the present invention can effectively exhibit deterioration in the quality of the contents when the gas barrier packaging material obtained by using the gas barrier packaging material is stored for a long period of time. effect. The oxygen permeability is preferably 4 Gml/m 2 · 24 hours · Mpa or less, and particularly preferably 30 ml / m 2 · 24 hours · Mpa or less. -64 - 200927788 A laminate film obtained by laminating a vapor-deposited polyamine-based laminated resin film of the present invention and a polyethylene film having a thickness of 40 μm is used in an environment of a temperature of 23 t and a relative humidity of 50%. In the following method, a bending fatigue tester is used, and when the bending test of 2000 cycles is continuously performed at an average speed of 40 cycles per minute, the number of pinholes is preferably 10 or less, and of course, the optimum is one. The method for measuring the number of pinholes described above is as follows. It will be laminated with polyolefin and cut into a specified size (2 0. 3 cm X27. The film of 9 cm) is adjusted to a predetermined length of the cylindrical film after being adjusted for a predetermined period of time at a predetermined temperature. Subsequently, both ends of the cylindrical film are respectively fixed to the outer circumference of the disc-shaped fixed head of the bending fatigue tester and the outer circumference of the disc-shaped movable head, and the movable head is placed in the direction of the fixed head. , along the axes of the two heads that are parallel and opposite each other, making them close to the specified length (7. During the period of 6 cm), the specified angle (440°) is rotated, and then it is linearly advanced by a predetermined length without being rotated (6. After 4 cm), the movement of the movable head back to the first position is referred to as one-cycle bending measurement, and the calibration cycle is continuously repeated at a predetermined speed (40 cycles per minute). 2000 cycles). Subsequently, the number of pinholes generated in the predetermined range (49 7 cm 2 ) of the film after the test was fixed except for the portions fixed to the outer periphery of the fixed head and the movable head. When the number of the pinholes is in the above range, the vapor-deposited polyamine-based laminated resin film of the present invention can effectively exhibit breakage due to vibration or impact when the gas barrier packaging material obtained by using the gas barrier packaging material is transported or The effect of leakage or deterioration of quality caused by tiny holes. It is more preferable that the number of pinholes is 8 or less, and it is particularly preferable to be 6 or less. In order to make the number of pinholes of the vapor-deposited polyamine-based laminated resin film of the present invention from -65 to 200927788 to 10 or less, as described above, it is possible to use a metaxylylene group-containing polyamine polymer as The resin layer (layer A) of the main component is as thin as possible, and is formed by appropriately including a thermoplastic elastomer in a resin layer (layer B) containing an aliphatic polyamine resin as a main component. A method for laminating a vapor-deposited polyaniline-based laminated resin film of the present invention and a polyethylene film having a thickness of 40 μm to have an oxygen permeability of 50 ml/m 2 *24 hours·MPa or less, as described above. The thickness ratio of the resin layer (layer A) having a metaxylylene group-containing polyamine polymer as a main component can be increased as much as possible, and the thickness ratio of the layer A is appropriately adjusted to be the total film thickness. It is achieved by forming an inorganic vapor deposition film in a range of 10 to 30% of the thickness. 1 In a resin having a high gas barrier property such as a metaxylylene-containing polyamine polymer, when a resin having a lower gas barrier property such as an aliphatic polyamine resin is mixed, The progress of the resin dispersion and homogenization has a hindrance to the formation of an effective gas barrier structure, and the more the mixing ratio is increased, the higher the degree of mixing and homogenization is, the more the gas barrier property tends to decrease. . Further, when the single layer of the gas barrier resin and the single layer of the other resin are laminated in an incompletely mixed state, the gas barrier property of the laminated film is optimal, but when the molten resin is laminated, it is actually The interface between the two types of resin layers causes a slight sway, and the gas barrier properties are also somewhat lowered. It is possible to prevent the ratio of other resins by using the polyether amine polymer containing the metaxylylene group as the main component, or to reduce the ratio of other resins as much as possible, by mixing as much as possible during melt extrusion. It is achieved by means of different resin blending methods or adjustment of mixing conditions. -66-200927788 The content of the packaging material using the polyamide film which is the object of the present invention, or the protection against impact, bending, and vibration during transportation can be well balanced by use The polyamine-based laminated biaxially stretched film of the above characteristics is realized. Further, the laminated film of the vaporized polyamine-based laminated resin film of the present invention and the polyethylene film having a thickness of 40 μm was subjected to a bending fatigue tester (Gelbo-Flex Tester) in an environment of a temperature of 23 ° C and a relative humidity of 50%. When the bending test of 50 cycles was continuously performed at an average speed of 40 cycles per minute, the oxygen permeability at a helium temperature of 23 ° C and a relative humidity of 65% was 100 ml/m 2 .  MPa · day or less is preferred. The gas barrier property is deteriorated, and the bending fatigue causes pinholes and the inorganic vapor deposited film in the bent portion is broken. On the other hand, the bending fatigue resistance can suppress the occurrence of pinholes or the breakage of the inorganic vapor deposition film by plasticity, and can suppress the deterioration of the barrier property of the damaged portion of the inorganic vapor deposition film by the gas barrier property of the resin. Achieved. The vapor-deposited polyamine-based laminated resin film of the present invention is excellent in elastic resilience at normal temperature or low temperature, and exhibits excellent properties such as impact resistance and bending fatigue resistance, and processing suitability such as printability or lamination. Also good, as a suitable laminate film for various packaging materials. The thickness of the vapor-deposited polyamine-based laminated resin film of the present invention is not particularly limited. It is usually preferably 8 to 50 μm as the packaging material, and more preferably 10 to 30 μm. (Here, although the thickness of the vaporized polyamine-based laminated resin film of the present invention means the thickness of the entire film including the vapor-deposited film', but since the thickness of the deposited film is much thinner than the thickness of the substrate film of -67 to 200927788 The thickness of the base film is not substantially different. When the vapor-deposited polyamine-based resin film of the present invention is laminated with another film such as polyolefin to produce a laminate film, at least steam is formed. It is preferable to laminate other films on the surface of the plating film. [Examples] Next, the present invention will be described in more detail by way of examples (each experimental example), but the present invention is not limited to the following examples. Further, the evaluation of the film was carried out in accordance with the following measurement methods. First, the measurement method of the characteristics of the substance constituting the adhesive 0-modified film applied to the film is as follows. In addition, in the following description, regarding the mixing or composition, etc., it is abbreviated as "parts" which means heavy 〇 , 馆 Γ 〇 „ „.  Y玄圭5宙昼〇/„. [Weight average molecular weight] will be 0. 03 g of the polymer was dissolved in 10 ml of tetrahydrofuran, and was measured using a GPC-LALLS apparatus-low angle light scattering photometer LS-8000 (manufactured by TOSOH Co., Ltd., tetrahydrofuran solvent, reference: polystyrene). [Grafting efficiency of polyester]

將藉由接枝化反應所得到的生成物,使用UNITY 5 00 (VARIAN公司製),測定來自聚酯中的含雙鍵成分的雙 鍵之質子的1H-NMR(220MHz、測定溶劑CDCI3/DMSO-d6),並以該信號的強度變化爲基礎,且使用以下的式1來 算出接枝效率。 聚酯的接枝效率=(1-(來自接枝化聚酯中的含雙鍵成 分的雙鍵之信號的相對強度/來自原料聚酯中的含雙鍵成 分的雙鍵之信號的相對強度))χ100(%). · ·1 又,相對強度係與作爲基準信號之內部內存的信號強 -68- 200927788 度比較來算出。 [接枝部分的重量平均分子量之測定] 藉由將接枝化聚酯在KOH/水-甲醇溶液中回流來進行 聚酯的加水分解。使用THF在酸性條件下進行萃取分解生 成物,並用己烷從萃取液使接枝部分再沈澱來精製。將所 得到的聚合物使用 GPC裝置(島津製作所製、四氫呋喃溶 劑、換算成聚苯乙烯)來測定分子量,並計算接枝部分的重 量平均分子量。 ® [水系分散體的粒徑] 將水系分散體只有使用離子交換水來調製固體成分濃 N4(Coulter公司製),在20°C測定粒徑。 [水系分散體的B型黏度] 使用旋轉黏度計(東京計器(股)製、EM型)在25 °C測定 水系分散體的黏度。 [13C-NMR的信號的半値幅度之測定] Ο 將水系分散體以固體成分濃度爲20重量%的方式以重The product obtained by the grafting reaction was measured for 1H-NMR (220 MHz, measurement solvent CDCI3/DMSO) from the proton of the double bond containing double bond component in the polyester using UNITY 500 (manufactured by VARIAN Co., Ltd.). -d6), and based on the change in the intensity of the signal, the grafting efficiency was calculated using the following formula 1. Grafting efficiency of polyester = (1 - (relative strength of signal from double bond containing double bond component in grafted polyester / relative intensity of signal from double bond containing double bond component in raw polyester) )) χ100 (%). · ·1 Further, the relative intensity is calculated by comparing the signal strength of the internal memory of the reference signal to -68-200927788. [Measurement of Weight Average Molecular Weight of Graft Portion] The hydrolysis of the polyester was carried out by refluxing the grafted polyester in a KOH/water-methanol solution. The product was decomposed by extraction under acidic conditions using THF, and purified by reprecipitating the graft portion from the extract with hexane. The polymer obtained was measured for molecular weight using a GPC apparatus (manufactured by Shimadzu Corporation, tetrahydrofuran solvent, converted to polystyrene), and the weight average molecular weight of the graft portion was calculated. ® [particle size of aqueous dispersion] The aqueous dispersion was prepared by using ion-exchanged water to prepare a solid content of concentrated N4 (manufactured by Coulter Co., Ltd.), and the particle diameter was measured at 20 °C. [B-type viscosity of aqueous dispersion] The viscosity of the aqueous dispersion was measured at 25 ° C using a rotary viscometer (manufactured by Tokyo Keiki Co., Ltd., EM type). [Measurement of the half-inch amplitude of the signal of 13C-NMR] Ο The aqueous dispersion was weighted so that the solid content concentration was 20% by weight.

水稀釋,接著對其添加DSS來調製測定用試樣。使用UNITY 500(VARIAN公司製),並在25°C以DSS的信號爲5Hz以下 的方式設定測定條件後,測定試樣的13C-NMR(125MHZ), 未加上加權函數而進行傳立葉變換。各自計測所得到聚酯 主鏈的羰基碳之信號及接枝部分的羰基碳之信號的半値幅 度。 [玻璃轉移點(Tg)] 將水系分散體塗布在玻璃板,接著在170 °C乾燥而得 -69- 200927788 到聚酯固體成分。將該聚酯固體成分取10毫克作爲試樣, 並使用差示掃描型熱量計以10 °c/分鐘的速度進行掃描來 測定Tg。 另一方面,依照以下的評價法來進評價薄膜。 [相對黏度(RV)] 將0.25克試料溶解於25毫升96%硫酸中,並使用10 毫升該溶液,藉由奧氏黏度計測定在20°C之落下秒數,且 依照下述式來算出相對黏度。The water was diluted, and then DSS was added thereto to prepare a sample for measurement. Using UNITY 500 (manufactured by VARIAN Co., Ltd.), the measurement conditions were set such that the signal of DSS was 5 Hz or less at 25 ° C, and then 13 C-NMR (125 MHZ) of the sample was measured, and the transfer curve was performed without adding a weighting function. The signal of the carbonyl carbon of the obtained polyester main chain and the half enthalpy of the signal of the carbonyl carbon of the grafted portion were each measured. [Glass Transfer Point (Tg)] The aqueous dispersion was coated on a glass plate, followed by drying at 170 ° C to obtain -69-200927788 to the polyester solid content. The solid content of the polyester was 10 mg as a sample, and the Tg was measured by scanning at a rate of 10 ° C/min using a differential scanning calorimeter. On the other hand, the film was evaluated in accordance with the following evaluation method. [Relative Viscosity (RV)] 0.25 g of the sample was dissolved in 25 ml of 96% sulfuric acid, and 10 ml of the solution was used, and the number of seconds at 20 ° C was measured by an Oswald viscometer, and was calculated according to the following formula. Relative viscosity.

其中to:溶劑的落下秒數、t:試料溶液的落下秒數。 [Anab] ) 將薄膜試片放置在23 °C、65 %RH的環境中2小時以上 後,使用ATAG0公司製的「阿貝折射計4T型」,各自測定 與被卷取薄膜的卷取方向構成45度角度的方向之折射率 (na)、和與被卷取薄膜的卷取方向構成13 5度角度的方向 (亦即,與上述45度的方向構成90度角度的方向)之折射 €)率(nb)。然後,將該等2個折射率的差異之絕對値作爲△ nab而算出。將該等2個折射率的差異之絕對値作爲A nab,依照△ nab=丨na-nb |來算出。對薄膜卷物的兩端緣 部測定△ nab,並以任一較大者作爲本發明的△ nab。 [薄膜的熱收縮率] 從在薄膜的寬度方向距離上述含有Anab爲0.003以 上、0.013以下的部分80公分以上之位置,將寬度方向均 勻地5分割並從該部分的中心切取試料,在231、50%的 環境下風乾30分鐘後,對長度方向求取在160 °C加熱10 -70- 200927788 分鐘後之薄膜卷取方向的熱收縮率亦即HS 160。在前述切 取之寬度20毫米、長度方向的長度爲250毫米的試料以 200毫米的間隔畫上標線,並放入經調節爲160°C的加熱烘 箱中,取出後將試料在23 °C、50 %的環境下風乾30分鐘後, 對各薄膜測定熱收縮率。薄膜的平均熱收縮率係算出寬度 方向合計5個試料樣品的熱收縮率之平均値。又,將其最 大値與最小値的差異作爲熱收縮率差異。 [薄膜的通過性] 0 使用2根輥的間隔爲1,900毫米之塗布機,並將溫度 設定爲160 °C、爐內張力爲100N,來對以包含Δη ab爲0.003 以上、0.013以下的方式採取的切條卷物進行熱處理。接 > 著,使薄膜於9 8N的張力下通過輥間隔爲2,000毫米之2 根水平配置的輥,用以評價薄膜的平坦性。而且,在該輥 間隔爲2,000毫米的輥間的中央位置,以鐵棒的上面係位 於從水平配置的輥上面的共同切線30毫米下的位置之方 式配置鐵棒,使薄膜通過時,該鐵棒不會接觸薄膜時評價 Q爲〇,接觸鐵棒時爲X。該等步驟係連續進行,薄膜是否接 觸鐵棒係使用目視進行。 [袋的密封部的皺紋之評價] 使用卷物長度爲約1,000公尺的薄膜,並在雙軸配向 聚醯胺系樹脂薄膜上塗布胺基甲酸酯系 AC劑(東洋 MORTON公司製「EL443」)之後,在其上面使用 Modern Machinery公司製的簡單式試驗用層壓機(SINGLE TEST LAMINATER)裝置,將厚度15微米的LPDE(低密度聚乙烯) 薄膜以315 °C擠出,而且在其上面連續地層壓厚度爲40微 -71- 200927788 米的LLDPE(直鏈狀低密度聚乙烯)薄膜,來得到聚醯胺系 樹脂/LDPE/LLDPE所構成之3層積層結構的層壓薄膜。將 該作爲層壓薄膜而被卷取的層壓薄膜,使用西部機械公司 製的試驗用密封機,在卷物長度方向邊平行地折疊成爲2 層,邊在縱向以1 50°C連續地熱密封各兩端各20毫米,且 在與其垂直的方向以550毫米間隔斷續地熱密封10毫米而 得到寬度280毫米的半成品。將其在卷物長度方向以密封 部分成爲10毫米的方式裁斷兩緣部後,在與其垂直方向之 密封部分的界線切斷,來製造3方密封袋(密封寬度:10 毫米)。將該等3方密封袋卷取完成後,從離開2公尺處, 連續地取樣10個袋子並觀察長度方向的密封部而評價該 密封部是否有皺紋。 ◎:完全無皺紋之袋子爲10個袋子 〇:認定有少許皺紋之袋子爲1〜3個袋子 X :認定有少許鮍紋之袋子爲4個袋子以上 XX:認定有明顯皺紋之袋子爲1個袋子以上 Ο [氧穿透率(氣體阻障性)] 將薄膜在濕度65 %RH、氣溫25 °C的環境下,經過2天 使其氧取代後,依照JIS-K-7126(B法),使用氧穿透度測定 裝置(OX-TRAN 2/2 0 : MOCOM公司製)來測定》 [縱向厚度不均] 將實施例所製造的薄膜在長度方向全長的範圍,切條 約3公分寬度來製造厚度不均測定用的切條薄膜。隨後, 使用ANRITSU公司製之厚度不均測定裝置(廣範圔高敏感 度電子MICROMETERK-313A),來求取在長度方向全長範 -72- 200927788 圍之平均厚度、最大厚度及最小厚度。而且,依照下式算 出該等的最大厚度、最小厚度之中與平均厚度的差異較大 的一方與平均厚度的差異,並藉由算出該差異相對於平均 厚度之比率(%),來算長度方向全長範圍之厚度的變動率。 厚度的變動率(%)=( I最大厚度或最小厚度-平均厚度丨/平 均厚度)χ100 [層壓薄膜的製造] 對各實驗例所製造的薄膜,將聚酯係兩液型黏著劑(東 Ο洋MORTON公司製、TM590/CAT56= 1 3/2(重量份)以塗布量 爲3克/平方公尺塗布後,層積40微米線狀低密度聚乙烯 薄膜(L-LDPE薄膜:東洋紡績公司製、L16102),並在40 °C的環境下進行熟化3天而成爲層壓薄膜。 [耐針孔性] 將上述層壓薄膜切斷成爲20.3公分(8英吋)χ27·9公分 (1 1英吋)的大小,並將該切斷後的長方形測試薄膜(層壓薄 膜)’在溫度23 °C、相對濕度爲50%的條件下,放置24小 〇時以上來進行調節。隨後,將該長方形的測試薄膜卷繞成 成爲20.32公分(8英吋)的圓筒狀。隨後,將該圓筒狀薄膜 的一端固定於彎曲疲勞測試器(理學工業公司製、NO.901 型)(依據MIL-B-131C的規格)的圓盤狀固定頭部的外周, 且將圓筒狀的薄膜的另一端,固定於與固定頭隔離17.8公 分(7英吋)且相向之測試器的圓盤狀可動頭部的外周。而且 將使可動頭部在固定頭部的方向,沿著平行且相向之兩頭 部的軸而在使其接近7.6公分(3.5英吋)之期間使旋轉 440° ’接著未使其旋轉而使其直線前進6.4公分(2.5英吋) -73- 200927788 後,使該等動作反方向地實施而使可動頭部回到最初的位 置稱爲1循環的彎曲測定,以每1分鐘40循環的速度連續 重複2000循環。隨後,將圓筒狀試樣從頭部取下,依照以 下的方法計測在切開貼合部分後的長方形薄膜,除了固定 於固定頭部及可動頭部的外周之部分以外,在17.8公分(7 英吋)x27.9公分(11英吋)內的部分所產生的針孔數(亦即, 計測平均497平方公分(77平方英吋)之針孔數)。將測試薄 膜的 L-LDPE 薄膜側作爲下面並在放置在濾紙 ¢) (ADVANTEC、No.50)上面,並將四角落以賽璐玢膠黏帶(註 冊商標)固定。將印墨(將PILOT製印墨(產品編號INK-3 50-藍)以純水稀釋5倍而成者)塗布在測試薄膜,並使_用橡皮 輕使一面延展。擦拭不需要的印墨後’除去測試薄膜並計 測黏附在濾紙之印墨的點數。 [彎曲處理後之氧穿透率(氧氣阻障性)](關於蒸鍍薄膜之測 定法) 對上述層壓薄膜施加與前項同樣的彎曲處理50循環 ❹ 後,從處理後的薄膜中央部分切取試樣,並在濕度65 % RH、 氣溫 25 °C的環境下,經過 2天使其氧取代後,依據 JIS-K-7126(B法),使用氧穿透率測定裝置(〇x_TrAN2/ 20: MOCOM公司製)來測定。 [蒸鍍皮膜的厚度](關於蒸鍍薄膜之測定法) 製造具有蒸鍍皮膜之薄膜試料,並使用透射型電子顯 微鏡(TEM)觀察照片拍攝來測定蒸鍍皮膜的厚度。 [剝離強度] 將上述層壓薄膜切取寬度15毫米、長度200毫米作爲 -74- 200927788 試片,並使用東洋 BALDWIN公司製 UMT-II-5 00型」,在溫度23°C、相對濕度 定聚醯胺系積層雙軸延伸薄膜與L-LDPE 剝離強度。又,延伸速度爲10公分/分鐘, 度。 [耐水剝離強度] 將上述層壓薄膜切取寬度15毫米、長 試片,並使用東洋 BALDWIN公司製 Ο UMT-II- 5 00型」,在溫度23°C、相對濕度 定聚醯胺系樹脂薄膜層與L-LDPE薄膜層 度。又,延伸速度爲10公,分/分鐘,剝離 且在剝離部分沾水而測定。 [耐熱水剝離強度] 使上述層壓薄膜在90°C的熱水中浸漬 室溫下約放置30秒鐘後,切取寬度15毫 米作爲試片,並使用東洋BALDWIN公司! O UMT-II-500型」,在溫度23°c、相對濕度 定聚醯胺系樹脂薄膜層與L-LDPE薄膜層 度。又,延伸速度爲1 0公分/分鐘,剝離 且在剝離部分沾水而測定。 [保存安定性試驗] (a)包裝袋的製造 使用上述層壓薄膜,並將線形低密度 內側重疊來製造內尺寸爲橫向15公分、I 方密封袋。 的「TENSILON 65%的條件下測 薄膜層之層間的 剝離角度爲1 8 0 度2 0 0毫米作爲 的「TENSILON 6 5 %的條件下測 之層間的剝離強 角度爲1 8 0度’ f 3 〇分鐘後,在 米、長度200毫 势的「TENSILON 65%的條件下測 之層間的剝離強 角度爲1 8 0度’ 聚乙烯薄膜側往 |向1 9公分的三 -75- 200927788 (b) 呈色液的製造 對2000重量份的水添加7重量份瓊脂、0.04重量份亞 甲基藍,並在95 °C的溫水中溶解。而且在氮氣環境下添加 I.2重量份亞硫酸氫鹽(Na2S204)並混合而成爲無色的溶 液。 (c) 在氮氣環境下,在上述(a)所製造的三方密封袋內添加 250毫升之在上述(b)所製造的呈色液,且邊抽去袋內的氣 體邊密封袋子的上部,而成爲內尺寸爲橫向15公分、縱向 ¢) 15公分之袋子。 (d) 將所得到的袋子放置在室溫3小時,來使瓊脂固化後, 在,4 0 °C、濕度9 0 %的條件下保存,並觀察2星期後袋子中 的亞甲基藍-瓊脂溶液的呈色狀態。評價方法係如下,〇以 上係實用上沒有問題。 ◎:無變色 〇:非常少許變爲藍色 △:若干變爲藍色 X :變爲藍色 [振動耐久性試驗] 使用在上述(a)〜(d)所製造之裝有亞甲基藍呈色液的 包裝袋,並藉由以下的方法進行振盪試驗。在每個瓦愣紙 箱放入20個供於試驗之包裝袋並設置在振盪試驗裝置,於 23 °C在水平方向以行程幅度爲5公分、振盪次數120次/分 鐘的條件施加振盪24小時。接著,在40°C、濕度90%的 條件下保存,觀察3天後袋中的亞甲基藍-瓊脂溶液的呈色 狀態。評價方法如下述,〇以上時實用上沒有問題。 -76- 200927788 ◎:無變色 〇:非常少許變爲藍色 △:若干變爲藍色 X :變爲藍色 [耐破袋性] 使用在上述(a)〜(d)所製造之裝有亞甲基藍呈色液的 包裝袋,並藉由以下的方法進行耐破袋性試驗。在5°C、 濕度4 0%的條件下,將20袋包裝袋作爲1個單位,並從1 Ο公尺高使其落下至鋼鐵的地板上。將其作爲1次處理並重 複進行2 0次。 確認處理後的袋子之外觀損傷,將有破裂、開孔而內 容物漏出者判斷爲破袋。又,對於外觀未觀察到損傷,但 是在40°C、濕度90%的條件下保存3天後,袋中的亞甲基 藍-瓊脂溶液顯著呈色者,亦判斷爲破袋。評價方法如下 述,〇以上時實用上沒有問題。 〇:破袋率爲小於1 〇 % 〇 △:破袋率爲10%以上、小於20% X :破袋率爲20%以上 首先,記載本發明之實驗例1〜9。 [實驗例1] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲b 層/ A層/ B層=4 0 % / 2 0 % / 4 0 %,A層的擠出樹脂溫度2 7 0。(:, B層的擠出樹脂溫度260 °C。構成A層之組成物:由聚間 -77- 200927788 苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65) = 100重 量%所構成之組成物。構成B層之組成物:由95重量%耐 綸6 (東洋紡績(股)製、RV = 2.8)及5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX403 3、RV = 2.0)所構成之組成物。 將所得到的未延伸薄片藉由輥於延伸溫度8 5 °C在縱向 延伸3 . 3倍,接著藉由擴幅機於1 2 0 °C的延伸溫度在橫向延 3.7倍。並且,藉由以215 °C的溫度熱固定且施加5%的熱 〇 鬆弛處理,來製造厚度爲15微米的雙軸延伸薄膜。而且’ 對與40微米線形低密度聚乙烯薄膜(L-LDPE薄膜:東洋紡 績公司製、L6102)乾式層壓側的B層表面實施電暈放電處 理。測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例2] 在實驗例1的記載,除了變更爲以下以外,藉由與實 Q驗例1同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6及2重量%聚 醯胺系嵌段共聚物所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例3] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 -78- 200927788 構成B層之組成物:由99重量%耐綸6及1重量%聚 醯胺系嵌段共聚物所構成之組成物》 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例4] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 Ο 構成B層之組成物:由98重量%耐綸6及2重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/ A層/B層 =4 1 % /1 8 % / 4 1 %。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例5] 〇 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6及3重量°/〇聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 9%/22%/3 9% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 -79- 200927788 [實驗例6] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 3%/14 %/4 3 % ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 ® [實驗例7] 在實驗例1的記載’除了變更爲以下以外,藉由與實 驗,例1同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6及2重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/2 8%/3 6% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 〇進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例8] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由99重量%耐綸6及1重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 3 % /1 4 % / 4 3 0/〇 ° -80- 200927788 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例9] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由93重量%耐綸6及7重量%聚 醯胺系嵌段共聚物所構成之組成物。 0 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/28%/36%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 以下實驗例1 〇〜1 8係相對於上述實驗例1〜9比較實 驗例。 [實驗例10] 0 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由1 〇〇重量%耐綸6所構成之組 成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例11] 在實驗例1的記載,除了變更爲以下以外,藉由與實 -81 - 200927788 驗例1同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =30%/40%/30% 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例12] 在實驗例1的記載,除了變更爲以下以外,藉由與實 Ο驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醸 胺及20重量%耐綸6所構成之組成物。 , 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例13] 在實驗例1的記載,除了變更爲以下以外,藉由與實 Ο驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =2 0〇/〇/6 0%/20% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例14] -82- 200927788 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0%/40%/3 0% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 ©安定性、振動耐久性。該等結果係如表1所示。 [實驗例15] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由90重量%聚間苯二甲基己二醯 胺及1 0重量%聚醯胺系嵌段共聚物所構成之組成物。 構成B層之組成物:由1 〇〇重量%耐綸6所構成之組 成物。 ¢) 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數°又’ 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋 安定性、振動耐久性°該等結果係如表1所示。 [實驗例16] 在實驗例1的記載,除了變更爲以下以外’藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由90重量%聚間苯二甲基己一醯 胺及1 0重量。/〇耐綸6所構成之組成物。 構成B層之組成物:由93重量》/。耐綸6及7重量%聚 -83- 200927788 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =1 5 % / 7 0 % /1 5 %。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例17] 在實驗例1的記載,除了變更爲以下以外,藉由與實 Ο驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由96重量%耐綸6及4重量%聚 醯胺系嵌段共聚物所構成之組成物。 構成B層之組成物:由9 7重量%耐綸6及3重量%聚 間苯二甲基己二酿胺所構成之組成物》 相對於總厚度之各層的厚度比率爲B層/A層/B層 =1 5 % / 7 0 % /1 5 %。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 〇進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。 [實驗例18] 在實驗例1的記載,除了變更爲以下以外,藉由與實 驗例1同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由96重量%耐綸6及4重量%聚 醯胺系嵌段共聚物所構成之組成物。 構成B層之組成物:由90重量%聚間苯二甲基己二醯 胺及1 〇重量%耐綸6所構成之組成物。 -84- 200927788 相對於總厚度之各層的厚度比率爲B層/A層/B層 =1 5%/70%/1 5%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數》又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1所示。Where to: the number of seconds of the drop of the solvent, t: the number of seconds of the drop of the sample solution. [Anab] ) After the film test piece was placed in an environment of 23 ° C and 65% RH for 2 hours or more, the Abbé refractometer 4T type manufactured by ATAG0 Co., Ltd. was used to measure the winding direction of the film to be taken up. The refractive index (na) of the direction constituting the angle of 45 degrees and the direction of the angle of the angle of 13 degrees with the winding direction of the wound film (that is, the direction of the angle of 90 degrees with the direction of the above 45 degrees) Rate (nb). Then, the absolute 値 of the difference between the two refractive indexes is calculated as Δ nab . The absolute enthalpy of the difference between the two refractive indexes is defined as A nab, and is calculated in accordance with Δ nab = 丨na - nb |. Δ nab was measured at both end edges of the film roll, and any larger one was used as the Δ nab of the present invention. [The heat shrinkage rate of the film] The position in the width direction of the film containing the Anab is 0.003 or more and 0.013 or less is 80 centimeters or more, and the width direction is uniformly divided into five, and the sample is cut out from the center of the portion. After air drying for 30 minutes in 50% of the environment, the heat shrinkage rate of the film winding direction after the heating at 160 °C for 10 -70 to 200927788 minutes is taken as HS 160. The sample having a width of 20 mm and a length of 250 mm in the longitudinal direction was drawn at intervals of 200 mm, and placed in a heating oven adjusted to 160 ° C. After taking out, the sample was taken at 23 ° C. After air drying for 30 minutes in a 50% environment, the heat shrinkage rate was measured for each film. The average heat shrinkage ratio of the film was calculated as the average enthalpy of the heat shrinkage rate of the five sample samples in the width direction. Further, the difference between the maximum enthalpy and the minimum enthalpy is taken as the difference in heat shrinkage rate. [Transmissibility of film] 0 Using a coater with a distance of 1,900 mm between two rolls, and setting the temperature to 160 °C and the furnace tension to 100 N, the ratio of Δη ab is 0.003 or more and 0.013 or less. The cut strips taken in the manner are heat treated. Then, the film was passed through a horizontally disposed roll having a roll interval of 2,000 mm under a tension of 98 N to evaluate the flatness of the film. Further, at the center position between the rolls having a roll interval of 2,000 mm, the iron rod is disposed such that the upper surface of the iron bar is located at a position of 30 mm from the common tangent line on the horizontally disposed roll, and the iron is passed when the film passes. When the rod does not touch the film, it is evaluated as Q, and when it is in contact with the iron, it is X. These steps are carried out continuously, and whether the film is in contact with the iron bar is visually observed. [Evaluation of wrinkles in the sealing portion of the bag] A film having a roll length of about 1,000 m was used, and an urethane-based AC agent was applied to the biaxially oriented polyamido resin film (manufactured by Toyo Morton Co., Ltd.) After "EL443"), a 15 micron LPDE (low density polyethylene) film was extruded at 315 ° C using a simple test laminator (SINGLE TEST LAMINATER) device manufactured by Modern Machinery Co., Ltd. A LLDPE (linear low-density polyethylene) film having a thickness of 40 micro-71 to 200927788 m is continuously laminated thereon to obtain a laminated film of a three-layer laminated structure composed of a polyamide resin/LDPE/LLDPE. . The laminate film which was taken up as a laminate film was subjected to a test sealing machine manufactured by Western Machinery Co., Ltd., and was folded in parallel in the longitudinal direction of the roll to form two layers, and heat-sealed continuously at 150 ° C in the longitudinal direction. Each of the two ends was 20 mm each, and 10 mm was intermittently heat-sealed at 550 mm intervals in a direction perpendicular thereto to obtain a semi-finished product having a width of 280 mm. The both edges were cut in the longitudinal direction of the wound so that the sealed portion became 10 mm, and then cut at the boundary of the sealing portion in the vertical direction to produce a three-way sealed bag (sealing width: 10 mm). After the three-party sealed bag was taken up, 10 bags were continuously sampled from the distance of 2 meters, and the sealing portion in the longitudinal direction was observed to evaluate whether or not the sealing portion was wrinkled. ◎: The bag with no wrinkles is 10 bags 〇: The bag with a little wrinkle is 1 to 3 bags X: The bag with a little crepe pattern is 4 bags or more XX: The bag with obvious wrinkles is 1 Above the bag Ο [Oxygen permeability (gas barrier property)] After the film is replaced by oxygen at 2 angels in an environment of humidity of 65% RH and a temperature of 25 °C, according to JIS-K-7126 (method B), Measurement using an oxygen permeability measuring device (OX-TRAN 2/2 0: manufactured by MOCOM Co., Ltd.) [Relative thickness unevenness] The film produced in the examples was produced in the range of the entire length in the longitudinal direction and cut into a width of 3 cm. A slit film for thickness unevenness measurement. Subsequently, an average thickness, maximum thickness, and minimum thickness of the length in the longitudinal direction of the range of -72 to 200927788 were obtained using a thickness unevenness measuring device manufactured by ANRITSU Co., Ltd. (Guang Fanyi high sensitivity electronic MICROMETERK-313A). Further, the difference between the maximum thickness and the minimum thickness and the average thickness among the maximum thickness and the minimum thickness is calculated according to the following formula, and the length is calculated by calculating the ratio (%) of the difference to the average thickness. The rate of change in thickness over the entire length of the direction. Change rate of thickness (%) = (I maximum thickness or minimum thickness - average thickness 丨 / average thickness) χ 100 [Production of laminated film] For the film produced in each experimental example, a polyester two-liquid type adhesive ( Made by MORTON Co., Ltd., TM590/CAT56=1 3/2 (parts by weight), coated with a coating amount of 3 g/m 2 , laminated with 40 μm linear low-density polyethylene film (L-LDPE film: Toyo Manufactured by the company, L16102), and aged for 3 days in an environment of 40 ° C to form a laminated film. [Pinhole resistance] The laminated film was cut into 20.3 cm (8 inches) χ 27·9 cm. The size of (1 1 inch) was adjusted by placing the cut rectangular test film (laminated film) at a temperature of 23 ° C and a relative humidity of 50% for 24 hours or more. The rectangular test film was wound into a cylindrical shape of 20.32 cm (8 inches). Then, one end of the cylindrical film was fixed to a bending fatigue tester (manufactured by Rigaku Corporation, model No. 901). (in accordance with the specifications of MIL-B-131C), the outer circumference of the disc-shaped fixed head, and will The other end of the tubular film is fixed to the outer circumference of the disc-shaped movable head of the tester which is 17.8 cm (7 inches) apart from the fixed head, and which will move the movable head in the direction of the fixed head. The axes of the two heads that are parallel and opposite each other are rotated 440° during the period of approaching 7.6 cm (3.5 inches), and then they are not rotated to make them straight forward 6.4 cm (2.5 inches) -73-200927788 The operation of returning the movable head to the first position in a reverse direction is called a one-cycle bending measurement, and the cycle is repeated for 2,000 cycles at a rate of 40 cycles per minute. Then, the cylindrical sample is taken from the head. After taking off, the rectangular film after the slit portion was cut was measured in the following manner, except for the portion fixed to the outer periphery of the fixed head and the movable head, at 17.8 cm (7 inches) x 27.9 cm (11 inches). The number of pinholes produced in the inner part (that is, the average number of pinholes measured at 497 square centimeters (77 square inches). The L-LDPE film side of the test film is taken as the bottom and placed on the filter paper) ( ADVANTEC, No. 50) above And the four-corner fixed to Adhesive cellophane tape (registered trademark). The ink (manufactured by PILOT ink (product number INK-3 50-blue) diluted 5 times with pure water) was applied to the test film, and the side was stretched with a rubber. After wiping the unnecessary ink, the test film is removed and the number of dots adhered to the ink of the filter paper is measured. [Oxygen permeability after bending treatment (oxygen barrier property)] (Measurement method for vapor deposited film) The same bending treatment as in the above item was applied to the above laminated film for 50 cycles, and then cut out from the central portion of the treated film. The sample was subjected to an oxygen permeability measuring device (〇x_TrAN2/20 according to JIS-K-7126 (method B) after being replaced by oxygen at 2 angels in an environment of humidity of 65% RH and a temperature of 25 °C. It is measured by MOCOM company. [Thickness of vapor-deposited film] (Measurement method of vapor-deposited film) A film sample having a vapor-deposited film was produced, and the thickness of the vapor-deposited film was measured by observing a photograph by a transmission electron microscope (TEM). [Peel Strength] The laminate film was cut into a width of 15 mm and a length of 200 mm as a test piece of -74 to 200927788, and a UMT-II-5 00 type manufactured by Toyo BALDWIN Co., Ltd. was used, and the temperature was set at a relative humidity of 23 ° C. Peel-strength biaxially stretched film and L-LDPE peel strength. Also, the extension speed is 10 cm/min. [Water-Release Strength] The laminate film was cut into a width of 15 mm, a long test piece, and a UMT-II-5 00 model manufactured by Toyo BALDWIN Co., Ltd. was used to condense the amide-based resin film at a temperature of 23 ° C and a relative humidity. Layer and L-LDPE film layering. Further, the stretching speed was 10 Å, minutes/min, and the peeling was carried out by measuring the water in the peeled portion. [Heat-resistant water peeling strength] The laminate film was immersed in hot water at 90 ° C for about 30 seconds at room temperature, and then cut into a width of 15 mm as a test piece, and used Toyo BALDWIN Co., Ltd.! The O UMT-II-500 type has a layer thickness of the amide-based resin film layer and the L-LDPE film at a temperature of 23 ° C and a relative humidity. Further, the stretching speed was 10 cm/min, and it was peeled off and measured by water in the peeled portion. [Storage stability test] (a) Manufacture of the packaging bag The above-mentioned laminated film was used, and the inner side of the linear low density was overlapped to produce an I-square sealed bag having an inner dimension of 15 cm in the lateral direction. "The TENSILON 65% condition is measured under the condition that the peeling angle between the layers of the film layer is 180 ° 200 mm." The peeling strength between the layers measured under the condition of TENSILON 6 5 % is 180 °' f 3 After 〇 minutes, the stripping strength between the layers measured under the condition of TENSILON 65% in meters and length of 200 millimeters is 180 degrees. Polyethylene film side to | 19 centimeters to 19 centimeters - 200927788 (b ) Production of coloring liquid To 7 parts by weight of water, 2,000 parts by weight of agar, 0.04 parts by weight of methylene blue, and dissolved in warm water at 95 ° C, and 1.2 parts by weight of hydrogen sulfite (Na2S204) was added under nitrogen atmosphere. And mixing to form a colorless solution. (c) Adding 250 ml of the coloring liquid produced in the above (b) to the three-way sealed bag manufactured in the above (a) under a nitrogen atmosphere, and removing the bag The inside of the bag seals the upper part of the bag and becomes a bag of 15 cm in the horizontal direction and 15 cm in the longitudinal direction. (d) The obtained bag is allowed to stand at room temperature for 3 hours to solidify the agar, at 4 Store at 0 °C, humidity 90%, and observe the bag after 2 weeks. The coloring state of the methylene blue-agar solution. The evaluation method is as follows, and the above is practically no problem. ◎: no discoloration 〇: very little turns blue △: some becomes blue X: turns blue [vibration endurance Sex test] The bags containing the methylene blue coloring liquid produced in the above (a) to (d) were used, and the shaking test was carried out by the following method. 20 pieces were placed in each corrugated box for the test. The bag was placed in an oscillation test apparatus and shaken for 24 hours at 23 ° C in a horizontal direction with a stroke width of 5 cm and an oscillation number of 120 times/min. Then, it was stored at 40 ° C and a humidity of 90%. The coloring state of the methylene blue-agar solution in the bag after 3 days was observed. The evaluation method was as follows, and there was no practical problem in the above. -76- 200927788 ◎: no discoloration 〇: very little turned blue △: several changes Blue X: turns blue [break-resistant bagging] The bag containing the methylene blue coloring liquid manufactured in the above (a) to (d) was used, and the bag breaking resistance test was carried out by the following method. Under conditions of 5 ° C and humidity of 40% Take 20 bags of bag as one unit and drop it from the height of 1 ft. to the floor of the steel. Treat it as one treatment and repeat it 20 times. Confirm the damage of the treated bag. There was a crack and a hole, and the contents leaked out as a broken bag. Moreover, no damage was observed for the appearance, but after storage for 3 days at 40 ° C and a humidity of 90%, the methylene blue-agar solution in the bag was significantly present. The color is also judged to be a broken bag. The evaluation method is as follows, and there is no problem in practical use. 〇: The bag breaking rate is less than 1 〇 % 〇 Δ: The bag breaking rate is 10% or more and less than 20% X: The bag breaking rate is 20% or more First, Experimental Examples 1 to 9 of the present invention are described. [Experimental Example 1] Unstretched sheets of the following constitution were obtained by using two types of three-layer co-extrusion T-die devices. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is b layer / A layer / B layer = 40% / 2 0 % / 4 0 %, the extrusion resin temperature of layer A is 270. (:, the extrusion resin temperature of layer B is 260 ° C. The composition constituting layer A: from poly-77-200927788 benzodimethyl hexamethyleneamine (Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = a composition composed of 100% by weight. A composition constituting the B layer: a polyamide-based block of 95% by weight of nylon 6 (manufactured by Toyobo Co., Ltd., RV = 2.8) and 5% by weight of a thermoplastic resin elastomer A composition of a copolymer (Nylon 12/polybutanediol copolymer, ARKEMA PEBAX403 3, RV = 2.0). The obtained unstretched sheet was longitudinally extended by a roll at an extension temperature of 85 ° C. 3 . 3 times, then extended by 3.7 times in the transverse direction by a tenter at an extension temperature of 120 ° C. And, by heat-fixing at a temperature of 215 ° C and applying 5% heat relaxation treatment, A biaxially stretched film having a thickness of 15 μm, and a corona discharge treatment was performed on the surface of the B layer on the dry lamination side of a 40 μm linear low-density polyethylene film (L-LDPE film: manufactured by Toyobo Co., Ltd., L6102). The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were further evaluated by The storage stability and vibration durability of the packaging bag produced by the biaxially stretched film are shown in Table 1. [Experimental Example 2] The description of Experimental Example 1 was changed to the following except The biaxially stretched film was obtained in the same manner as in Test Example 1. The composition constituting the B layer: a composition composed of 98% by weight of Nylon 6 and 2% by weight of a polyamido block copolymer. The oxygen permeability and the number of pinholes of the biaxially stretched film were measured. The storage stability and vibration durability of the package produced from the obtained biaxially stretched film were tested. The results are shown in Table 1. [Experimental Example 3] A biaxially stretched film was obtained by the same method as Experimental Example 1 except that the following was changed to the following: -78- 200927788 Composition constituting the B layer: resistant to 99% by weight Composition of nylon 6 and 1% by weight of polyamido block copolymer] The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the obtained biaxially stretched film was tested. Preservation stability and vibration of the manufactured bag The results are shown in Table 1. [Experimental Example 4] A biaxially stretched film was obtained by the same method as Experimental Example 1 except that the following was changed to the following. Composition of the layer: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 1 % /1 8 % / 4 1 %. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability of the package made of the obtained biaxially stretched film was tested. Vibration durability. These results are shown in Table 1. [Experimental Example 5] 双 A biaxially stretched film was obtained by the same method as Experimental Example 1 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 97% by weight of nylon 6 and 3 parts by weight of ruthenium polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 3 9% / 22% / 3 9% ° The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 1. -79-200927788 [Experimental Example 6] A biaxially stretched film was obtained by the same method as Experimental Example 1 except that the following was changed to the following. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 4 3% / 14% / 4 3 % ° The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 1. ® [Experimental Example 7] The biaxially stretched film was obtained by the same method as in Experiment 1, except that the description of Experimental Example 1 was changed to the following. The composition constituting the layer B: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 3 6% / 2 8% / 3 6% ° The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the test was carried out to test the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film. These results are shown in Table 1. [Experimental Example 8] A biaxially stretched film was obtained in the same manner as in Experimental Example 1 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=4 3 % /1 4 % / 4 3 0/〇° -80- 200927788 The oxygen permeability of the obtained biaxially stretched film is measured. , the number of pinholes. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 9] A biaxially stretched film was obtained in the same manner as in Experimental Example 1 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 93% by weight of nylon 6 and 7% by weight of a polyamine-based block copolymer. 0 The thickness ratio of each layer relative to the total thickness is B layer/A layer/B layer = 3 6%/28%/36%. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1. The following Experimental Example 1 〇~1 8 is a comparative example with respect to the above Experimental Examples 1 to 9. [Experimental Example 10] 0 A biaxially stretched film was obtained in the same manner as in Experimental Example 1 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 1% by weight of nylon 6. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 11] A biaxially stretched film was obtained by the same method as that of the test example 1 of -81 - 200927788 except that the description of the experimental example 1 was changed. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 30%/40%/30% 〇 The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 12] A biaxially stretched film was obtained by the same method as in Experimental Example 1, except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 13] A biaxially stretched film was obtained by the same method as in Experimental Example 1, except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 2 0 〇 / 〇 / 6 0% / 20% ° The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 14] - 82 - 200927788 A biaxially stretched film was obtained in the same manner as in Experimental Example 1 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 30%/40%/3 0% ° The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the test was carried out to preserve the packaging bag produced by the obtained biaxially stretched film. © Stability and vibration durability. These results are shown in Table 1. [Experimental Example 15] A biaxially stretched film was obtained in the same manner as in Experimental Example 1 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 90% by weight of poly-m-xylylene hexamethylenediamine and 10% by weight of a polyamine-based block copolymer. The composition constituting the layer B: a composition composed of 1% by weight of nylon 6. ¢) The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured and tested. The stability and vibration durability of the package produced by the obtained biaxially stretched film were measured. 1 is shown. [Experimental Example 16] A biaxially stretched film was obtained by the same method as Experimental Example 1 except that the following was changed to the following. The composition constituting the A layer was composed of 90% by weight of poly-m-xylylene hexamethyleneamine and 10% by weight. / 〇 nylon 6 composition of the composition. The composition constituting the B layer: consisting of 93 weights /. Nylon 6 and 7 wt% poly-83- 200927788 A composition composed of a guanamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 15% / 70% / 1 5 %. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 17] A biaxially stretched film was obtained by the same method as in Experimental Example 1, except that the following was changed to the following. The composition constituting the layer A: a composition composed of 96% by weight of nylon 6 and 4% by weight of a polyamine-based block copolymer. The composition constituting the B layer: a composition composed of 97% by weight of Nylon 6 and 3% by weight of poly-m-xylylene hexamethyleneamine. The thickness ratio of each layer with respect to the total thickness is B layer/A layer. /B layer = 1 5 % / 7 0 % /1 5 %. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, 〇 was tested for the storage stability and vibration durability of the packaging bag produced by the obtained biaxially stretched film. These results are shown in Table 1. [Experimental Example 18] A biaxially stretched film was obtained by the same method as Experimental Example 1 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 96% by weight of nylon 6 and 4% by weight of a polyamine-based block copolymer. The composition constituting the layer B: a composition composed of 90% by weight of poly-m-xylylene hexamethylenediamine and 1% by weight of nylon 6. -84- 200927788 The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 1 5% / 70% / 1 5%. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured, and the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 1.

-85- 200927788 οο 【15 振動 耐久性 ◎ ◎ 〇 ◎ ◎ ◎ 〇 〇 ◎ X <3 〇 X X 〇 X 〇 X 保存 安定性 ◎ ◎ ◎ ◎ ◎ 〇 ◎ 〇 ◎ ◎ ◎ X ◎ < Ο ◎ X < 耐針孔 性㈣ wo 00 寸 m 〇 On 卜 cs KT) t-H 00 νο 式①的 成立 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 X X X X X 1 X 式(I) 右邊※ Μ >' < Os in Os m 1—^ κη oo 卜 00 卜 as OO 卜 r- S Os v〇 o 氧穿透率 (ml/m2 · 24 小時· MPa) 00 ON s 00 oo oc 对 •r·) Os 220 ο o o m m 厚度比率 B/A/B (%) 40/20/40 40/20/40 40/20/40 41/18/41 39/22/39 43/14/43 36/28/36 43/14/43 36/28/36 40/20/40 30/40/30 40/20/40 20/60/20 30/40/30 40/20/40 「15/70/15 15/70/15 15/70/15 B層 NY6/PA 彈性體=95/5% NY6/PA 彈性體=98/2¼ NY6/PA 彈性體=99/1% ΝΥ6/ΡΑ 彈性體=98/2% NY6/PA 彈性體=97/3% NY6/PA 彈性體=95/5% NY6/PA 彈性體=98/2% NY6/PA 彈性體=99/1% NY6/PA 彈性體=93/7% NY6=100°/〇 NY6/PA 彈性體=95/50/〇 NY6/PA 彈性體=95/5% ΝΥ6/ΡΑ 彈性體=95/5% NY6/PA 彈性體=95/50/〇 NY6 -100% MXD6/PA 彈性體=93/7% MXD6/NY6=3/97% MXD6/NY6=90/10% A層 MXD6=100% MXD6=100% ! MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100°/〇 MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20°/〇 MXD6/NY6=80/20°/〇 MXD6/NY6=80/20°/〇 MXD6/PA 彈性體=90/10% 1 MXD6/NY6=90/10°/〇 NY6/ PA 彈性體=96/4% NY6/ PA 彈性體=96/4% 實驗例1 實驗例2 實驗例3 實驗例4 1實驗例5 實驗例ό 實驗例7 實驗例8 實驗例9 實驗例10 實驗例11 實驗例12 丨實驗例13 I 實驗例Μ 實驗例15 實驗例16 實驗例17 實驗例18 9 讓:9ΛΝ 歯鏢unj稍ffl-u擀酲踩:9axs -98- 【(ςΙο+χπο·ο)1】/ι>βαΗ(Ι)^:※laliM:lvd 200927788 以下,記載相對於實驗例1〜9,亦滿足申請專利範圍 記載之剝離強度爲4.0N/15毫米之實驗例19〜30。 [實驗例19] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲B 層/A層/B層=40%/20%/40%,A層的擠出樹脂溫度270°C, B層的擠出樹脂溫度260°C。構成A層之組成物:由聚間 Ο苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.6 5)=1〇〇重 量%所構成之組成物。構成B層之組成物:由8 9重量%耐 綸6(東洋紡績(股)製、RV = 2.8)、5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX403 3、RV = 2.0)及6重量%聚間苯二甲 基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)所構成之組成 物。 將所得到的未延伸薄片藉由輥於延伸溫度85 °C在縱向 Ο延伸3.3倍,接著藉由擴幅機於120°C的延伸溫度在橫向延 3.7倍。並且,藉由以215°C的溫度熱固定且施加5%的熱 鬆驰處理,來製造厚度爲15微米的雙軸延伸薄膜。而且, 對與40微米線形低密度聚乙烯薄膜(L-LDPE薄膜:東洋紡 績公司製、L6 10 2)乾式層壓側的B層表面實施電暈放電處 理。測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又’進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 •87- 200927788 [實驗例20] 在實驗例19的記載’除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 Ο包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例21] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例1 9的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6、1重量%聚醯 胺系嵌段共聚物及2重量%聚間苯二甲基己二醯胺所構成 之組成物。 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例22] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例19同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 -88- 200927788 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 1 %/1 8%/4 1 %。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例23] Ο 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由92重量%耐綸6、3重量%聚醯 胺系嵌段共聚物及5重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 9%/22%/3 9% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 C)離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例24] 在實驗例19的記載’除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/ A層/B層 =43%/14%/43%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 -89--85- 200927788 οο [15 Vibration durability ◎ ◎ ◎ ◎ ◎ 〇〇 ◎ X < 3 〇 XX 〇 X 〇 X Storage stability ◎ ◎ ◎ ◎ ◎ 〇 ◎ 〇 ◎ ◎ ◎ X ◎ < Ο ◎ X < pinhole resistance (4) wo 00 inch m 〇On b cs KT) tH 00 νο Formula 1 is established 〇〇〇〇〇〇〇〇〇〇〇XXXXX 1 X Type (I) Right ※ Μ >' < Os in Os m 1—^ κη oo 00 卜 as OO 卜 r- S Os v〇o Oxygen permeability (ml/m2 · 24 hours·MPa) 00 ON s 00 oo oc to •r·) Os 220 ο Oomm Thickness ratio B/A/B (%) 40/20/40 40/20/40 40/20/40 41/18/41 39/22/39 43/14/43 36/28/36 43/14/ 43 36/28/36 40/20/40 30/40/30 40/20/40 20/60/20 30/40/30 40/20/40 “15/70/15 15/70/15 15/70 /15 B-layer NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 98/21⁄4 NY6/PA Elastomer = 99/1% ΝΥ 6/ΡΑ Elastomer = 98/2% NY6/PA Elastomer = 97 /3% NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 98/2% NY6/PA Elastomer = 99/1% NY6/PA Elastomer = 93/7% NY6=100°/〇NY6 /PA Elastomer = 95/50/〇NY6/PA Elastomer = 95/5% Ν 6/ΡΑ Elastomer = 95/5% NY6/PA Elastomer = 95/50/〇NY6 -100% MXD6/PA Elastomer = 93/7% MXD6/NY6=3/97% MXD6/NY6=90/10 % A layer MXD6=100% MXD6=100% ! MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇MXD6=100°/〇MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20°/〇MXD6/NY6=80/20°/〇MXD6/NY6=80/20°/〇MXD6/PA Elastomer=90/10% 1 MXD6/NY6=90 /10°/〇NY6/ PA Elastomer=96/4% NY6/ PA Elastomer=96/4% Experimental Example 1 Experimental Example 2 Experimental Example 4 Experimental Example 5 Experimental Example ό Experimental Example 7 Experimental Example 8 Experimental Example 9 Experimental Example 10 Experimental Example 11 Experimental Example 12 Experimental Example 13 Experimental Example Μ Experimental Example 15 Experimental Example 16 Experimental Example 17 Experimental Example 18 9 Let: 9ΛΝ Dart unj slightly ffl-u擀酲 Step: 9axs -98 - [(ςΙο+χπο·ο)1]/ι>βαΗ(Ι)^:※laliM:lvd 200927788 Hereinafter, it is described that the peel strength described in the patent application range is 4.0 N/15 with respect to Experimental Examples 1 to 9. Experimental examples 19 to 30 of millimeters. [Experimental Example 19] Unstretched sheets having the following constitution were obtained by using two types of three-layer co-extrusion T-die devices. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=40%/20%/40%, A The extruded resin temperature of the layer was 270 ° C, and the extruded resin temperature of the B layer was 260 ° C. The composition constituting the layer A: a composition composed of poly(m-xylylene hexamethylenediamine) (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.6 5) = 1% by weight. The composition constituting the B layer: a polyamide-based block copolymer (Nylon 12/poly) composed of 88% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2.8) and 5% by weight of a thermoplastic resin elastomer A composition comprising a butanediol copolymer, ARKEMA PEBAX403 3, RV = 2.0) and 6% by weight of poly-m-xylylene hexamethylenediamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65). The obtained unstretched sheet was stretched 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C, and then stretched by 3.7 times in the transverse direction by a stretching machine at an elongation temperature of 120 ° C. Further, a biaxially stretched film having a thickness of 15 μm was produced by heat-fixing at a temperature of 215 ° C and applying a heat relaxation treatment of 5%. Further, the surface of the layer B on the dry lamination side of a 40 μm linear low-density polyethylene film (L-LDPE film: manufactured by Toyobo Co., Ltd., L6 10 2) was subjected to corona discharge treatment. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging of the obtained biaxially stretched film was tested for its storage stability, vibration durability, and bag break resistance. These results are shown in Table 2. 87-200927788 [Experimental Example 20] The biaxially stretched film was obtained by the same method as Experimental Example 19 except that the description of Experimental Example 19 was changed. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6, 2% by weight of a polyamine-based block copolymer, and 3% by weight of poly-m-xylylene dimethyl decylamine. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the storage stability, vibration durability, and bag break resistance of the tantalum packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 2. [Experimental Example 21] A biaxially stretched film was obtained by the method of Experimental Example 19 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 97% by weight of nylon 6, 1% by weight of a polyamine-based block copolymer, and 2% by weight of poly-m-xylylene hexane dimethyl amide. 〇 The oxygen permeability, the number of pinholes, and the peel strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 22] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. The composition constituting the layer B consisted of a composition of -88 to 200927788 composed of 95% by weight of nylon 6, 2% by weight of a polyamine-based block copolymer, and 3% by weight of poly-m-xylylene hexane decylamine. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 1 % / 1 8% / 4 1 %. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 23] 双 A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the procedure of Experimental Example 19 was changed to the following. The composition constituting the layer B: a composition composed of 92% by weight of nylon 6, 3% by weight of a polyamine-based block copolymer, and 5% by weight of poly-m-xylylene dimethyl decylamine. The thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=3 9%/22%/3 9% ° The oxygen permeability, the number of pinholes, and the peeling of the obtained biaxially stretched film are measured. ) from the strength. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 24] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the description of Experimental Example 19 was changed to the following. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 43% / 14% / 43%. The oxygen permeability, the number of pinholes, and the peeling-89- of the obtained biaxially stretched film were measured.

200927788 離强度。又,進行試驗由所得到的雙軸延伸薄 包裝袋之保存安定性、振動耐久性、耐破袋性 係如表2所示。 [實驗例25] 在實驗例19的記載,除了變更爲以下以外 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6、2 胺系嵌段共聚物及3重量%聚間苯二甲基己二 ❹之組成物。 相對於總厚度之各層的厚度比率爲B層 =3 6%/28%/3 60/〇 ° 測定所得到的雙軸延伸薄膜的氧穿透率、 離强度。又,進行試驗由所得到的雙軸延伸薄 包裝袋之保存安定性、振動耐久性、耐破袋性 係如表2所示。 [實驗例26] 在實驗例19的記載,除了變更爲以下以 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6、1 胺系嵌段共聚物及2重量%聚間苯二甲基己二 之組成物。 相對於總厚度之各層的厚度比率爲B層 4 3%/14%/43 0/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、 離强度。又,進行試驗由所得到的雙軸延伸薄 膜所製造的 。該等結果 ,藉由與實 重量%聚醯 醯胺所構成 /A層/B層 ·> 針孔數、剝 膜所製造的 。該等結果 ,藉由與實 重量%聚醯 醢胺所構成 /A層/B層 針孔數、剝 膜所製造的 -90- 200927788 包裝袋之保存安定性、振動耐久性、耐破袋性 係如表2所示。 [實驗例27] 在實驗例19的記載,除了變更爲以下以外 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由83重量%耐綸6、7 胺系嵌段共聚物及10重量%聚間苯二甲基己二 之組成物。 相對於總厚度之各層的厚度比率爲B層 =3 6%/28%/3 60/〇 ° 測定所得到的雙軸延伸薄膜的氧穿透率、 離强度。又,進行試驗由所得到的雙軸延伸薄 包裝袋之保存安定性、振動耐久性、耐破袋性 係如表2所示。 [實驗例28] 在實驗例19的記載,除了變更爲以下以外 Ο驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由93重量%耐綸6、ί 胺系嵌段共聚物及2重量%聚間苯二甲基己二 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、 離强度。又,進行試驗由所得到的雙軸延伸薄 包裝袋之保存安定性、振動耐久性、耐破袋性 係如表2所示。 [實驗例29] 。該等結果 ,藉由與實 重量%聚醯 醯胺所構成 /Α層/Β層 針孔數、剝 膜所製造的 。該等結果 ,藉由與實 重量%聚醯 醯胺所構成 針孔數、剝 膜所製造的 。該等結果 -91- 200927788 在實驗例19的記載,除了變更爲以下以外 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由84重量%耐綸6、5 胺系嵌段共聚物及Η重量%聚間苯二甲基己二 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、 離强度。又,進行試驗由所得到的雙軸延伸薄 包裝袋之保存安定性、振動耐久性、耐破袋性 Ο係如表2所示。 [實驗例30] , 在實驗例1 9的記載’除了變更爲以下以外 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成Β層之組成物:由98重量%耐綸6、1 胺系嵌段共聚物及1重量%聚間苯二甲基己二 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、 〇離强度。又,進行試驗由所得到的雙軸延伸薄 包裝袋之保存安定性、振動耐久性 '耐破袋性 係如表2所示。 以下的實驗例31〜42係對實驗例19〜30 例。 [實驗例31] 在實驗例19的記載’除了變更爲以下以外 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成Β層之組成物:由100重量%耐綸6 ,藉由與實 重量%聚醯 酿胺所構成 針孔數、剝 膜所製造的 。該等結果 ,藉由與實 重量%聚醯 醯胺所構成 針孔數、剝 膜所製造的 。該等結果 之比較實驗 ,藉由與實 所構成之組 -92- 200927788 成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例32] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 ^ 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0〇/〇/4 0〇/〇/3 0〇/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例33] 在實驗例19的記載,除了變更爲以下以外,藉由與實 C)驗例19同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例34] 在實驗例19的記載,除了變更爲以下以外,藉由與實 -93- 200927788 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =20%/60%/20% 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 Ο係如表2所示。 [實驗例35] 在實驗例19的記載,除了變更爲以下以外>,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物··由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =30%/40〇/〇/30〇/〇 ° 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例36] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6及5重量%聚 醯胺系嵌段共聚物所構成之組成物。 -94- 200927788 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例37] 在實驗例19的記載,除了變更爲以下以外’藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由9 9重量%耐綸6及1重量%聚 Ο醯胺系嵌段共聚物所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗,由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例38] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例19同樣的方法來得到雙軸延伸薄膜。 Ο 構成B層之組成物:由95重量%耐綸6及5重量%聚 間苯二甲基己二醯胺所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 [實驗例39] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 -95- 200927788 構成A層之組成物:由90重量%聚間苯二甲基己二醯 胺及10重量%聚醯胺系嵌段共聚物所構成之組成物。 構成B層之組成物:由1〇〇重量%耐綸6所構成之組 成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性、耐破袋性。該等結果 係如表2所示。 Ο [實驗例40] 在實驗例19的記載,除了變更爲以下以外,藉由與實 。驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由90重量%聚間苯二甲基己二酿 胺及1 〇重量%耐綸6所構成之組成物》 構成B層之組成物:由93重量%耐綸6及7重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲 B層/A層/B層 〇 =1 5%/70%/1 5%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表2所示。 [實驗例41] 在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例1 9同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由96重量%耐綸6及4重量%聚 醯胺系嵌段共聚物所構成之組成物。 -96- 200927788 構成B層之組成物:由97重量%耐綸6及3重量%聚 間苯二甲基己二醯胺所構成之組成物》 相對於總厚度之各層的厚度比率爲B層/A層/B層 =1 5 % / 7 0 % /1 5 %。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表2所示。 [實驗例42]200927788 From the strength. Further, the test was carried out, and the storage stability, vibration durability, and bag break resistance of the obtained biaxially stretched thin packaging bag were as shown in Table 2. [Experimental Example 25] In the description of Experimental Example 19, a biaxially stretched film was obtained in the same manner as in the following except Example 1. The composition constituting the layer B was composed of a composition of 95% by weight of a nylon 6, 2 amine block copolymer and 3% by weight of poly(m-xylylene hexane). The thickness ratio of each layer with respect to the total thickness was B layer = 3 6% / 28% / 3 60 / 〇 ° The oxygen permeability and the separation strength of the obtained biaxially stretched film were measured. Further, the test was carried out, and the storage stability, vibration durability, and bag break resistance of the obtained biaxially stretched thin packaging bag were as shown in Table 2. [Experimental Example 26] In the description of Experimental Example 19, a biaxially stretched film was obtained in the same manner as in the following Test Example 19. The composition constituting the layer B was composed of a composition of 97% by weight of a nylon 6, an amine block copolymer and 2% by weight of poly-m-xylylene hexane. The thickness ratio of each layer with respect to the total thickness is B layer 4 3% / 14% / 43 0 / 〇. The oxygen permeability and the separation strength of the obtained biaxially stretched film were measured. Further, tests were carried out from the obtained biaxially stretched film. These results were produced by the number of pinholes and the number of pinholes formed by the actual weight % polydecylamine /A layer/B layer. These results are based on the storage stability of the package of -90-200927788, which is composed of the actual weight % polyamide, the number of pinholes of the A layer/B layer, and the peeling of the film, vibration durability, and bag break resistance. The system is shown in Table 2. [Experimental Example 27] In the description of Experimental Example 19, a biaxially stretched film was obtained in the same manner as in the following except Example 1. The composition constituting the layer B was composed of a composition of 83% by weight of a nylon 6,7-amine block copolymer and 10% by weight of poly-m-xylylene hexane. The thickness ratio of each layer with respect to the total thickness was B layer = 3 6% / 28% / 3 60 / 〇 ° The oxygen permeability and the separation strength of the obtained biaxially stretched film were measured. Further, the test was carried out, and the storage stability, vibration durability, and bag break resistance of the obtained biaxially stretched thin packaging bag were as shown in Table 2. [Experimental Example 28] A biaxially stretched film was obtained in the same manner as in Test Example 19 except that the following was changed to the following. The composition constituting the layer B was composed of a composition of 93% by weight of nylon 6, a amide-based block copolymer and 2% by weight of poly-m-xylylene hexane. The oxygen permeability and the separation strength of the obtained biaxially stretched film were measured. Further, the test was carried out, and the storage stability, vibration durability, and bag break resistance of the obtained biaxially stretched thin packaging bag were as shown in Table 2. [Experimental Example 29]. These results were produced by stripping the film with the actual weight % polydecylamine, the number of pinholes/ruthenium layers, and the film peeling. These results were produced by stripping the number of pinholes formed by the actual weight % polydecylamine. These results -91 - 200927788 The biaxially stretched film was obtained in the same manner as in the following Test Example 19 except that the following description was carried out. The composition constituting the layer B was composed of a composition of 84% by weight of a nylon 6,5-amine block copolymer and Η% by weight of poly-m-xylylene hexane. The oxygen permeability and the separation strength of the obtained biaxially stretched film were measured. Further, the test was carried out, and the storage stability, vibration durability, and bag break resistance of the obtained biaxially stretched thin packaging bag were as shown in Table 2. [Experimental Example 30] The biaxially stretched film was obtained in the same manner as in the following except as described in Experimental Example 19, except that the following description was carried out. The composition constituting the enamel layer was composed of a composition of 98% by weight of Nylon 6, 1 amine block copolymer and 1% by weight of poly-m-xylylene hexane. The oxygen permeability and the separation strength of the obtained biaxially stretched film were measured. Further, the test was carried out, and the storage stability and vibration durability of the obtained biaxially stretched thin packaging bag were shown in Table 2. The following Experimental Examples 31 to 42 are examples of Experimental Examples 19 to 30. [Experimental Example 31] In the description of Experimental Example 19, a biaxially stretched film was obtained in the same manner as in the following except Example 1. The composition constituting the enamel layer is made of 100% by weight of nylon 6 and is formed by the number of pinholes and the film formed by the solid weight % polyamine. These results were produced by stripping the number of pinholes formed by the actual weight % polydecylamine. A comparison experiment of these results was carried out by a group consisting of -92-200927788. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 32] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. ^ The thickness ratio of each layer relative to the total thickness is B layer / A layer / B layer = 3 0 〇 / 〇 / 4 0 〇 / 〇 / 3 0 〇 / 〇. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 33] A biaxially stretched film was obtained by the same method as in Practical Example C except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 34] A biaxially stretched film was obtained by the same method as that of the test example No. 93-200927788 except the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 20%/60%/20% 〇 The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. The results are shown in Table 2. [Experimental Example 35] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. The composition constituting the layer A was composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=30%/40〇/〇/30〇/〇° 〇The oxygen permeability and the number of pinholes of the obtained biaxially stretched film are measured. Peel strength. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 36] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6 and 5% by weight of a polyamide-based block copolymer. -94- 200927788 The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 37] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamine-based block copolymer. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, tests were carried out to obtain the stability, vibration durability and bag break resistance of the packaging bag produced from the obtained biaxially stretched film. These results are shown in Table 2. [Experimental Example 38] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following.组成 The composition constituting the layer B: a composition composed of 95% by weight of nylon 6 and 5% by weight of poly-m-xylylene dimethyl decylamine. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2. [Experimental Example 39] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. -95- 200927788 Composition constituting the layer A: a composition composed of 90% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 10% by weight of a polyamine-based block copolymer. The composition constituting the layer B: a composition composed of 1% by weight of nylon 6. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 2.实验 [Experimental Example 40] The description of Experimental Example 19 was changed to the following except that it was changed to the following. The same method was used to obtain a biaxially stretched film. Composition constituting the A layer: a composition composed of 90% by weight of poly-m-xylylene hexamethylenediamine and 1% by weight of nylon 6 constituting a composition of the B layer: 93% by weight of nylon 6 and A composition composed of 7 wt% polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer 〇 =1 5% / 70% / 1 5%. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 2. [Experimental Example 41] A biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 96% by weight of nylon 6 and 4% by weight of a polyamine-based block copolymer. -96- 200927788 Composition constituting the B layer: a composition composed of 97% by weight of nylon 6 and 3% by weight of poly-m-xylylene hexamethylenediamine. The thickness ratio of each layer with respect to the total thickness is B layer /A layer / B layer = 1 5 % / 7 0 % /1 5 %. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 2. [Experimental Example 42]

在實驗例19的記載,除了變更爲以下以外,藉由與實 驗例19同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由9 6重量%耐綸6及4重量%聚 醯胺系嵌段共聚物所構成之組成物。 構成B層之組成物:由90重量%聚間苯二甲基己二醯 胺及1 0重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =1 5 % / 7 0 % /1 5 %。 Q 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表2所示。 -97- 200927788 €)〇 <ΝΪ II 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 < 〇 〇 < 〇 X X <1 <1 X 〇 < 振動 耐久性 ◎ ◎ 〇 ◎ ◎ ◎ 〇 〇 ◎ ◎ ◎ ◎ X <1 〇 X X ◎ ◎ X <3 X 〇 X 保存 安定性 ◎ ◎ ◎ ◎ ◎ 〇 ◎ 〇 ◎ ◎ ◎ ◎ ◎ ◎ X ◎ ◎ ◎ ◎ < ◎ X 剝離強度 (N/15mm) 00 *n 00 >ri Ο 卜 vi 00 VO — t> CN «〇 sn Ό u-i m «η »〇 o 'sO r- ts (N 00 \d «r> m (S o *rl 耐針孔 性(個) — «Τ» Os 寸 ο Os 00 «Ν m 00 sn r—< 一 00 (N — 00 00 V-i <N 式(I)的 成立 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 X X X 〇 〇 〇 X X 1 X 式(I) 右邊※ § <Ν ·«< P *r> s 艺 Ss •«4 OS s 〇 § 氧穿透率 (ml/m2 · 24 小時· MPa): ON v〇 g ν〇 ΓΟ v〇 v〇 o *n Os s »—>4 OS F-^ XTi o »·< s 00 〇\ s 00 00 〇 o m \n m 厚度比率 B/A/B (%) 40/20/40 | 40/20/40 40/20/40 41/18/41 1 39/22/39 : 1 43/14/43 1 [Ϊ6/28/36 | | 43/14/43 | 36/28/36 40/20/40 40/20/40 40/20/40 40/20/40 30/40/30 40/20/40 20/60/20 30/40/30 40/20/40 40/20/40 40/20/40 40/20/40 | 15/70/15 1 1 15/70/15 I 15/70/15 B層組成 VO $ S I 豳 m S v〇 $ »r> τ ν〇 i m m tUBL 靜; V〇 (N T NO Q 1 幽 m sad. 靜; VO >- (N l a 雖 m v〇 NY6/PA 彈性體7MXD6=92/3/5% : w-» S έ S 雜 a»L C! s? 1 i 雜 Βϋτΐ 靜: VO s 1 l Q 1 製 Μ. Ό | S Ο I m emL 顆; \〇 (N $ l 0 1 twit % F-H T m m 矣 VO NY6/PA 彈性體/MXD6=98/l/l0/〇 NY6 -100% 盈 Q Ϊ m m Baa 靜; >< v〇 »r> s l Q 1 雜 m so )0 ί〇 s l a I m Biwl 靜: VO in s l Q 1 幽 m \D > IQ s: k m m _ NY6/PA 彈性體=99/1¾ NY6 /MXD6=95/5% MXD6=100% MXD6/PA 彈性體=93/7% 1 MXD6/NY6=3/97% MXD6/NY6=90/10% A層組成 MXD6=100% MXD6=100% MXD6=100% MXD6-100% MXD6=100% MXD6=100°/〇 MXD6=100% MXD6-100% MXD6=100% MXD6-100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20°/〇 MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6=100% MXD6=100% MXD6=100% o T 翁 m n〇L 顆; V〇 P X s MXD6/NY6=90/10% 1 m Bbh 歌 Ϊ2; % T 翻 m BDL 驟 > 實驗例19 趣 m 實驗例21 實驗例22 實驗例23 實驗例24 實驗例25 實驗例26 實驗例27 實驗例28 實驗例29 m K 實驗例31 實驗例32 CO ΓΟ M m m m 1實驗例35| Ό m m 趣 u 實驗例37 實驗例38 實驗例39 1實驗例4〇| 實驗例41 1實驗例42| -86-In the case of Experimental Example 19, a biaxially stretched film was obtained by the same method as Experimental Example 19 except that the following was changed. The composition constituting the layer A: a composition composed of 96% by weight of nylon 6 and 4% by weight of a polyamine-based block copolymer. The composition constituting the layer B: a composition composed of 90% by weight of poly-m-xylylene hexamethylenediamine and 10% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 15% / 70% / 1 5 %. Q The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 2. -97- 200927788 €)〇<ΝΪ II 〇〇〇〇〇〇〇〇〇〇〇〇<〇〇< 〇XX <1 <1 X 〇< Vibration durability ◎ ◎ 〇◎ ◎ ◎ ◎ ◎ ◎ ◎ X <1 〇 XX ◎ ◎ X <3 X 〇X Storage stability ◎ ◎ ◎ ◎ ◎ 〇 ◎ ◎ ◎ ◎ ◎ ◎ ◎ X ◎ ◎ ◎ ◎ < ◎ X Peel strength ( N/15mm) 00 *n 00 >ri Ο 卜 vi 00 VO — t> CN «〇sn Ό ui m «η »〇o 'sO r- ts (N 00 \d «r> m (S o *rl Pinhole resistance (a) — «Τ» Os inch ο Os 00 «Ν m 00 sn r—<00 (N — 00 00 Vi <N Formula (I) 〇〇〇〇〇〇〇〇 〇〇〇〇〇〇XXX 〇〇〇XX 1 X Type (I) Right ※ § <Ν ·«< P *r> s Art Ss • «4 OS s 〇§ Oxygen permeability (ml/m2 · 24 hours · MPa): ON v〇g ν〇ΓΟ v〇v〇o *n Os s »—>4 OS F-^ XTi o »·< s 00 〇\ s 00 00 〇om \nm Thickness ratio B/A/B (%) 40/20/40 | 40/20/40 40/20/40 41/18/41 1 39/22/3 9 : 1 43/14/43 1 [Ϊ6/28/36 | | 43/14/43 | 36/28/36 40/20/40 40/20/40 40/20/40 40/20/40 30/ 40/30 40/20/40 20/60/20 30/40/30 40/20/40 40/20/40 40/20/40 40/20/40 | 15/70/15 1 1 15/70/ 15 I 15/70/15 B layer composition VO $ SI 豳m S v〇$ »r> τ ν〇imm tUBL static; V〇(NT NO Q 1 幽 m sad. 静; VO >- (N la though Mv〇NY6/PA Elastomer 7MXD6=92/3/5% : w-» S έ S Miscellaneous a»LC! s? 1 i Miscellaneous Βϋ ΐ Static: VO s 1 l Q 1 Μ. Ό | S Ο I m emL; \〇(N $ l 0 1 twit % FH T mm 矣VO NY6/PA Elastomer/MXD6=98/l/l0/〇NY6 -100% 盈Q Ϊ mm Baa static; >< v〇 »r> sl Q 1 Miscellaneous m so )0 ί〇sla I m Biwl Static: VO in sl Q 1 幽m \D > IQ s: kmm _ NY6/PA Elastomer = 99/13⁄4 NY6 /MXD6=95/ 5% MXD6=100% MXD6/PA Elastomer=93/7% 1 MXD6/NY6=3/97% MXD6/NY6=90/10% A layer composition MXD6=100% MXD6=100% MXD6=100% MXD6- 100% MXD6=100% MXD6=100°/〇MXD6=100% MXD6-100% MXD6=100% MXD6-100% MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100% MXD6/NY6= 80/20°/〇MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6=100% MXD 6=100% MXD6=100% o T Weng mn〇L; V〇PX s MXD6/NY6=90/10% 1 m Bbh Song 2; % T turn m BDL Step > Experimental Example 19 Interest m Experimental Example 21 Experimental Example 22 Experimental Example 23 Experimental Example 24 Experimental Example 25 Experimental Example 26 Experimental Example 27 Experimental Example 28 Experimental Example 29 m K Experimental Example 31 Experimental Example 32 CO ΓΟ M mmm 1 Experimental Example 35 | Ό mm Interest u Experimental Example 37 Experimental Example 38 Experimental Example 39 1 Experimental Example 4〇 | Experimental Example 41 1 Experimental Example 42| -86-

9讓:9AN 越餾MrasfrH擀酲踩:9QXH 【(SId+xssdxl/lvBde^:※ 200927788 以下’顯示滿足申請專利範圍所記載之Anab及必要條 件(4)及(5)之聚醯胺系積層雙軸延伸薄膜的實驗例43〜4 7。 [表3] 薄麟物的製造條件 薄膜厚度 (微米) 遮蔽板的臟 遮蔽態樣 熱固定條件 實驗例43 非連續 A態樣 I條件 15 實驗例44 非連續 B態樣 II條件 15 實驗例45 非連續 A態樣 I條件 25 實驗例46 非連續 A態樣 I條件 15 實驗例47 非連續 A態樣 Ϊ條件 15 實驗例48 無遮蔽板 無遮蔽板 III條件 15 實驗例49 無遮蔽板 無遮蔽板 IV條件 15 實驗例50 無遮蔽板 無遮蔽板 III條件 25 [實驗例43] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲1 9 0微米,相對於總厚度之各層的厚度比率爲B 〇 層/A層/B層=40%/20°/。/40%,A層的擠出樹脂溫度270°C, B層的擠出樹脂溫度26 0 °C。構成A層之組成物:由聚間 苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65 ) = 1 00重 量%所構成之組成物。構成B層之組成物:由95重量%耐 綸6 (東洋紡績(股)製、rv = 2.8)及5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物.、 ARKEMA公司PEBAX4033、RV = 2.0)所構成之組成物。 將所得到的未延伸薄片藉由輥於延伸溫度8 5 °C在縱向 延伸3.3倍,接著藉由擴幅機於120 °C的延伸溫度在橫向延 -99- 200927788 3.7倍。並且,藉由後述方法以215。(:的溫度熱固定且在200 °C施加6.7%的橫向鬆弛處理,且卷取成爲卷物狀’來製造 寬度3,3 00毫米且厚度爲約1 5微米之雙軸延伸聚醯薄膜 (未加工卷物(roll mill))。 [熱固定處理] 上述熱固定處理係在具有如第3圖結構之熱固定裝置 進行。熱固定裝置係區分成第1〜4區之4個熱固定區,在 第1〜3區設置有各自各8個之送氣通道a〜X,在第4圖 Ο亦設置有8個送氣通道。各送氣通道係以對薄膜的進行方 向垂直的方式以400毫米間隔設置在對薄膜的進行方向的 ,上下。而且,從該等送氣通道的熱風吹出口(噴嘴)對延伸 的薄膜吹出熱風。 在實驗例43,在a〜〇之15根送氣通道的熱風吹出口, 係如第2圖所示的態樣安裝不連續的棒狀遮蔽板S,S ··。第 4圖係從上面觀看在送氣通道a〜〇的熱風吹出口設置有遮 蔽板S,S··之熱固定裝置之情形,所安裝的各遮蔽板S,S··· 〇 的長度方向的中心係以與通過熱固定裝置之薄膜的寬度中 心大略一致的方式設定。又,各遮蔽板s,s··的長度(在所 製造薄膜的寬度方向之尺寸)係以從熱固定裝置的入口至 出口寬度逐漸變爲廣闊的方式(亦即,擴張的方式)調整。a 〜〇的各送氣通道的熱風吹出口的遮蔽率(遮蔽板之熱風吹 出口的遮蔽面積/熱風吹出口的面積)係如表4所示。又, 將在實驗例43之遮蔽板的遮蔽態樣作爲「a態樣」。 -100- 2009277889 Let: 9AN Distillation of MrasfrH擀酲 Step: 9QXH [(SId+xssdxl/lvBde^:※ 200927788 The following] shows the polyamide series that meet the Anab and the necessary conditions (4) and (5) described in the patent application scope. Experimental Examples 43 to 4 of the biaxially stretched film [Table 3] Manufacturing conditions of thin lining film thickness (micrometer) Dirty shielding condition of the shielding plate. Thermal fixation condition Experimental Example 43 Discontinuous A-state I Condition 15 Experimental example 44 discontinuous B-state II condition 15 experimental example 45 discontinuous A-state I condition 25 experimental example 46 discontinuous A-state I condition 15 experimental example 47 discontinuous A-state Ϊ condition 15 experimental example 48 unshielded plate without shading Plate III Condition 15 Experimental Example 49 No-shielded plate without shielding plate IV Condition 15 Experimental Example 50 No-shielded plate without shielding plate III Condition 25 [Experimental Example 43] Using two 3-layer co-extrusion T-shaped die devices, An unstretched sheet having the following constitution is obtained. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is B 〇 layer/A layer/B layer =40%/20°/./40%, the extrusion resin temperature of layer A is 270 ° C, the extrusion of layer B Resin temperature: 260 ° C. Composition constituting the A layer: a composition composed of poly-m-xylylene hexane decylamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = 100% by weight. Composition of layer B: Polyamine-based block copolymer (Nylon 12/polybutylene) composed of 95% by weight of nylon 6 (made by Toyobo Co., Ltd., rv = 2.8) and 5% by weight of thermoplastic resin elastomer a composition of a diol copolymer, ARKEMA company PEBAX4033, RV = 2.0). The obtained unstretched sheet was extended 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C, followed by a spreader. The elongation temperature at 120 °C was 3.7 times in the transverse direction -99-200927788. Moreover, by the method described later, 215. (: the temperature was thermally fixed and 6.7% lateral relaxation treatment was applied at 200 ° C, and the coil was wound into a roll. A biaxially stretched polyfluorene film (roll mill) having a width of 3,300 mm and a thickness of about 15 μm was produced. [Heat fixing treatment] The above heat setting treatment was as in the third The heat fixing device of the figure structure is carried out. The heat fixing device is divided into four heat fixing zones of the first to fourth zones, in the first Each of the 1 to 3 zones is provided with eight air supply passages a to X, and eight air supply passages are also provided in Fig. 4. Each of the air supply passages is disposed at an interval of 400 mm in a direction perpendicular to the progress direction of the film. The direction of the film is going up and down. Further, hot air is blown from the hot air blowing port (nozzle) of the air supply passages to the extended film. In Experimental Example 43, in the hot air blowing ports of the 15 air supply passages of a to ,, the discontinuous rod-shaped shielding plates S, S·· were attached as shown in Fig. 2 . Fig. 4 is a view showing the longitudinal direction of each of the shielding plates S, S··· 安装 which are provided with the shielding plates S, S·· in the hot air blowing ports of the air supply passages a to 〇 from the top. The center is set in such a manner as to substantially coincide with the width center of the film passing through the heat fixing device. Further, the length of each of the shielding plates s, s·· (the dimension in the width direction of the produced film) is adjusted so as to gradually become wider from the inlet to the outlet of the heat fixing device (that is, the manner of expansion). The shielding rate of the hot air blowing port of each of the air passages of a to ( (the shielding area of the hot air blowing port of the shielding plate/the area of the hot air blowing port) is as shown in Table 4. Further, the shielding pattern of the shielding plate of Experimental Example 43 was referred to as "a state". -100- 200927788

Q ο 【寸揪】 設置在各送氣逋道(a〜X)之遮蔽板的遮蔽率(%) X . Ο Ο Ο Ο Ο Ο ο ο ο ο ο ο ο ο ο ο > ο ο ο ο ο ο ο ο D ο ο ο ο ο ο ο ο «-> ο ο ο ο ο ο ο ο ΚΛ ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο cr ο ο ο ο ο ο ο ο α. ο ο ο ο ο ο ο ο ο ν〇 ν〇 JQ JO ο ο ο c S ο ο ο 6 ΓΛ § ρ ο ο ο — 卜 σ\ »r> 卜 卜 卜 ο ο ο ο οο *〇 ο ο ο ο ο ο ·—> Os Ό ν〇 ι〇 as ν〇 ΟΝ Ό σ\ Ό ο ο ο 一 ΟΟ Ο «ο 00 ν〇 00 Ό οο Ό ο ο ο λ «η ν〇 芝 u-> Ό *〇 ν〇 w^> Ό ο ο ο W) m Ό m m m Ό ΓΛ νο ο ο ο Cm § 'Τϊ § § § ο ο ο υ >η m $ JO >Τ1 ο ο ο T3 ο ο CN ο Ο ο ο ο ο Q m (Ν ν〇 CS m (Ν ΓΛ (Ν cn (Ν 〇_ ο ο X) 〇\ Ον Ον 〇\ ο ο ο cd 00 »Τϊ ο ο ο 遮蔽板的 遮蔽態樣 Α態樣 Β態樣 Α態樣 Α態樣 Α態樣 無遮蔽板 無遮蔽板 實驗例43 實驗例441 實驗例45 實驗例46 實驗例47 實驗例48 實驗例48 實驗例48 长嗽『0』K1筚尔I5S權擬摧 200927788 又,在實驗例43,將熱固定裝· 風速如表5調整。又,在實驗例43 4區的溫度條件、風速條件係互相i 度差與風速的積任一者均爲25 0°C · 驗例43之第1〜4區的溫度、風速1 ^的第1〜4區的溫度、 的熱固定裝置之第1〜 δ接的熱固定區間之溫 m/s以下。又,將在實 巨爲「I條件」。Q ο [inch 揪 遮蔽 遮蔽 遮蔽 遮蔽ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο α ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο Os Ό 〇 〇 〇 Ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο > Ό 〇 〇 〇 ^ ^ W W W W W W C C C C ο ο ο Q Q Q Q Q Q Q Q Q Q cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd Shielding state, Α Β Β Α 无 无 无 无 无 无 无 无 无 无 无 无 无 无Experimental Example 43 Experimental Example 441 Experimental Example 45 Experimental Example 46 Experimental Example 47 Experimental Example 48 Experimental Example 48 Experimental Example 48 Long 嗽 『0』K1 筚 I5S Right to destroy 200927788 Also, in Experimental Example 43, heat fixation and wind speed Further, in Table 4, the temperature conditions and the wind speed conditions in the fourth region of the experimental example 43 are both 25 ° C and the temperature in the first to fourth regions of the test example 43. The temperature of the 1st to 4th zones of the wind speed 1 ^ is less than the temperature m/s of the heat-fixed zone of the 1st to δth of the heat-fixing device. In addition, it will be "I condition".

-102- 200927788-102- 200927788

第4區 風速 (m/s) 00 11.0 〇〇 VO 00 νο 00 00 VO 11.0 00 vd 溫度 ΓΟ 200 210 200 200 ! 200 | 200 200 200 3,4區間的 溫度差X 風速差 (°C *m/s) 〇 〇 〇 〇 〇 〇 〇 ο 第3區 風速 (m/s) _1 00 11.0 〇〇 00 00 VO 00 P 00 VO i 溫度 ΓΟ _ 1 210 210 〇 (N 210 ! 210 214 214 214 2,3區間的 &S差X 風速差 (°C.m/s) CS <N fS CS 〇 ο ο 第2區 風速 (m/s) 15.9 27.0 15.9 15.9 15.9 00 ο »—Η 00 溫度 CC) 224 222 224 224 224 214 214 214 1,2區間的 溫度差X 風速差 (°C *m/s) 〇〇 〇 ο ο 第1區 風速 (m/s) 10.9 17.6 10.9 10.9 10.9 0〇 c> οο 溫度 CC) 〇 <N (N 218 220 220 ! 220 214 214 214 熱固定 條件 I條件 II條件 I條件 I條件 I條件 III條件 IV條件 III條件 實驗例43 實驗例44 實驗例45 實驗例46 實驗例47 實驗例48 實驗例49 實驗例50 200927788 [薄膜的特性評價] 將如上述所得到的薄膜,依照上述方法進行特性評 價。評價結果係如表6、7所示。 [實驗例4 4 ] 除了使從Π擠壓機之熔融擠出的量增加來增加未延伸 薄膜的寬度,同時將在熱固定裝置的各送氣通道的熱風吹 出口所安裝的遮蔽板變更爲如表4的遮蔽率,且將熱固定 裝置的第1〜4區的溫度、風速變更爲如表5以外,與實驗 C)例43同樣地進行,得到將厚度約15微米且寬度爲5,3〇〇 毫米的薄膜卷取而成之未加工卷物。隨後,藉由上述的方 法來評價該薄膜的特性。評價結果係如表6、7所示。又, 將在實驗例44之遮蔽板的遮蔽態樣作爲「B態樣」,且將 在實驗例44之第1〜4區的溫度、風速作爲「II條件」。 [實驗例45] 除了藉由使擠壓機之熔融擠出量增加而使未延伸薄膜 的厚度增加至約2 80微米,來將熱固定後的薄膜厚度變更 〇爲約25微米’同時將往長度方向之延伸操作變更爲3.0倍 的延伸操作以外’與實驗例43同樣地進行’得到將厚度約 25微米且寬度爲3,300毫米的薄膜卷取而成之未加工卷 物。而且,使用與實驗例43同位置之切條卷物來評價薄膜 及薄膜卷物的特性。評價結果係如表6、7所示。 [實驗例46] 除了將實驗例43之未延伸薄片的構成如以下變更以 外,藉由與實驗例43同樣的方法得到雙軸延伸薄膜。 B層/A層/B層的構成且未延伸薄片的總厚度爲190微 -104- 200927788 米,相對於總厚度之各層的厚度比率爲B層/A層/B層 =40%/20%/4〇%,A層的擠出樹脂溫度27 0°C,B層的擠出 樹脂溫度260 °C。構成A層之組成物:由95重量%聚間苯 二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)及5重量 %熱塑性樹脂彈性體之聚醯胺系嵌段共聚物(耐綸12/聚伸 丁 二醇共聚物、ARKEMA 公司 PEBAX403 3、RV = 2.0)所構 成之組成物。構成B層之組成物:由1〇〇重量%耐綸6(東 洋紡績(股)製、RV = 2.8)所構成之組成物。 〇 而且,使用與實驗例43同位置之切條卷物來評價薄膜 及薄膜卷物的特性。評價結果係如表6、7所示。 [實驗例47] , 除了將實驗例43之未延伸薄片的構成如以下變更以 外,藉由與實驗例43同樣的方法得到雙軸延伸薄膜。 使用3種5層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。C層/B層/A層/B層/C層的構成且未 延伸薄片的總厚度爲190微米,相對於總厚度之各層的厚 〇度比率爲 C層/B層/A層/B層/C層=25%/15%/20%/ 15%/25%,A層的擠出樹脂溫度270°C,B層、C層的擠出 樹脂溫度260 °C。構成A層之組成物:由95重量%聚間苯 二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)及5重量 %熱塑性樹脂彈性體之聚醯胺系嵌段共聚物(耐綸12/聚伸 丁 二醇共聚物、ARKEMA 公司 PEBAX403 3、RV = 2.0)所構 成之組成物。構成B層之組成物:由70重量%耐綸6 (東洋 紡績(股)製、= 8)、25重量%聚間苯二甲基己二醯胺(三 菱瓦斯化學(股)製、RV = 2_65)及5重量%熱塑性樹脂彈性體 •105- 200927788 之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX403 3、RV = 2.0)所構成之組成物。構 成c層之組成物:100重量%耐綸6(東洋紡績(股)製、RV = 2.8) 所構成之組成物。 而且,使用與實驗例43同位置之切條卷物來評價薄膜 及薄膜卷物的特性。評價結果係如表6、7所示。 以下,實驗例48〜50係對上述實驗例43〜47之比較 實驗例。 〇 [實驗例48] 除了在各送氣通道的熱風吹出口未安裝遮蔽板而實施 熱固定,同時將熱固定裝置的第1〜4區的溫度、風速如表 5變更以外,與實驗例4 3同樣地進行來得到約1 5微米的 未加工卷物。又,將在實驗例43之第1〜4區的溫度、風 速條件作爲「ΙΠ條件」。而且,使用與實驗例43同位置之 切條卷物來評價薄膜及薄膜卷物的特性。評價結果係如表 6、7所示。 〇 [實驗例49] 除了在各送氣通道的熱風吹出口未安裝遮蔽板而實施 熱固定,同時將熱固定裝置的第1〜4區的溫度、風速如表 5變更以外,與實驗例44同樣地進行來得到約1 5微米的 未加工卷物。又,將在實驗例49之第1〜4區的溫度、風 速條件作爲「IV條件」。而且,使用與實驗例44同位置之 切條卷物來評價薄膜及薄膜卷物的特性。評價結果係如表 6、7所示。 [實驗例50] -106- 200927788 除了在各送氣通道的熱風吹出口未安裝遮蔽板而實施 熱固定,同時將熱固定裝置的第1〜4區的溫度、風速如表 5變更以外,與實驗例43同樣地進行來得到約25微米的 未加工卷物。又,將在實驗例50之第1〜4區的溫度、風 速條件作爲「ΠΙ條件」。而且,使用與實驗例43同位置之 切條卷物來評價薄膜及薄膜卷物的特性。評價結果係如表 6、7所示。 [表6] △ nab HS160 (最小値〜最大値) HS160的最大 値與最小値的 差異 袋的密封部 的皺紋之 判價 薄膜的通過性 % % 判定 loot: 160°C 實驗例43 0.011 1.00〜1.10 0.10 ◎ 〇 〇 實驗例44 0.009 1.00 〜1.05 0.05 ◎ 〇 〇 實驗例45 0.010 0_95 〜1.05 0.10 ◎ 〇 〇 實驗例46 0.011 1.00 〜1.10 0.10 ◎ 〇 〇 實驗例47 0.011 [00〜1.10 0.10 ◎ 〇 〇 實驗例48 0.011 0.80 〜1.00 0.20 XX 〇 X 實驗例49 0.009 0.95〜1.10 0.15 X 〇 X 實驗例50 0.010 〇_85 〜1.10 0.25 X 〇 X [實驗例的薄膜效果] ❾ 〇 從表6’得知實驗例43〜47的薄膜任一者在卷物全寬範圍 之熱收縮率的差異(亦即,熱收縮率差異)小,而且在長度 方向之熱收縮率的變動量亦小,在後加工時之通過性良 好’能夠適合於後加工。而且’製成袋子時密封部無皺紋 而美好地完成。另一方面,得知實驗例48〜5〇的薄膜在全 寬範圍之熱收縮率的差異大’且在後加工時之通過性不 -107- 200927788 良,而且,製成袋子時在密封部產生皺紋而未美好地完成Zone 4 wind speed (m/s) 00 11.0 〇〇 VO 00 νο 00 00 VO 11.0 00 vd Temperature ΓΟ 200 210 200 200 ! 200 | 200 200 200 3, 4 temperature difference X Wind speed difference (°C *m/ s) 〇〇〇〇〇〇〇ο Zone 3 wind speed (m/s) _1 00 11.0 〇〇00 00 VO 00 P 00 VO i Temperature ΓΟ _ 1 210 210 〇 (N 210 ! 210 214 214 214 2,3 Interval &S difference X Wind speed difference (°Cm/s) CS <N fS CS 〇ο ο Zone 2 wind speed (m/s) 15.9 27.0 15.9 15.9 15.9 00 ο »—Η 00 Temperature CC) 224 222 224 224 224 214 214 214 Temperature difference in interval 1, 2 Wind speed difference (°C *m/s) 〇〇〇ο ο Wind speed in zone 1 (m/s) 10.9 17.6 10.9 10.9 10.9 0〇c> οο Temperature CC) 〇<N (N 218 220 220 ! 220 214 214 214 Thermal fixation condition I Condition II Condition I Condition I Condition I Condition III Condition IV Condition III Condition Experimental Example 43 Experimental Example 44 Experimental Example 45 Experimental Example 46 Experimental Example 47 Experimental Example 48 Experimental Example 49 Experimental Example 50 200927788 [Evaluation of characteristics of film] The film obtained as described above was evaluated for characteristics according to the above method. The evaluation results are shown in Tables 6 and 7. [Experimental Example 4 4] In addition to increasing the amount of melt extrusion from the crucible extruder to increase the width of the unstretched film, the shielding plate attached to the hot air outlet of each air supply passage of the heat fixing device was changed to In the shielding rate of Table 4, the temperature and the wind speed in the first to fourth regions of the heat-fixing device were changed to the same as in Table 5, and the thickness was about 15 μm and the width was 5, 3 in the same manner as in Example 43). An unprocessed roll of a MM film taken up. Subsequently, the characteristics of the film were evaluated by the above method. The evaluation results are shown in Tables 6 and 7. Further, the shielding pattern of the shielding plate of Experimental Example 44 was referred to as "B aspect", and the temperature and wind speed in the first to fourth regions of Experimental Example 44 were referred to as "II conditions". [Experimental Example 45] The thickness of the film after heat fixation was changed to about 25 μm, except that the thickness of the unstretched film was increased to about 2 80 μm by increasing the amount of melt extrusion of the extruder. In the same manner as in Experimental Example 43, except that the stretching operation in the longitudinal direction was changed to 3.0 times, a raw roll obtained by winding a film having a thickness of about 25 μm and a width of 3,300 mm was obtained. Further, the characteristics of the film and the film roll were evaluated using the slits in the same position as Experimental Example 43. The evaluation results are shown in Tables 6 and 7. [Experimental Example 46] A biaxially stretched film was obtained by the same method as Experimental Example 43 except that the configuration of the unstretched sheet of Experimental Example 43 was changed as follows. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 micro-104-200927788 meters, and the thickness ratio of each layer relative to the total thickness is B layer/A layer/B layer=40%/20% /4%, the extruded resin temperature of the layer A was 27 0 ° C, and the temperature of the extruded resin of the layer B was 260 °C. The composition constituting the layer A: polyamine-based block copolymerization of 95% by weight of poly-m-xylylene hexamethylenediamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) and 5% by weight of a thermoplastic resin elastomer A composition of a material (Nylon 12/polybutanediol copolymer, ARKEMA PEBAX403 3, RV = 2.0). The composition constituting the B layer: a composition composed of 1% by weight of nylon 6 (manufactured by Toyobo Co., Ltd., RV = 2.8). Further, the characteristics of the film and the film roll were evaluated using the slits in the same position as Experimental Example 43. The evaluation results are shown in Tables 6 and 7. [Experimental Example 47] A biaxially stretched film was obtained by the same method as Experimental Example 43 except that the configuration of the unstretched sheet of Experimental Example 43 was changed as follows. Three types of 5-layer co-extrusion T-die devices were used to obtain unstretched sheets of the following constitution. The composition of the C layer/B layer/A layer/B layer/C layer and the total thickness of the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is C layer/B layer/A layer/B layer /C layer = 25% / 15% / 20% / 15% / 25%, the extruded resin temperature of the layer A was 270 ° C, and the temperature of the extruded resin of the layer B and the layer C was 260 °C. The composition constituting the layer A: polyamine-based block copolymerization of 95% by weight of poly-m-xylylene hexamethylenediamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) and 5% by weight of a thermoplastic resin elastomer A composition of a material (Nylon 12/polybutanediol copolymer, ARKEMA PEBAX403 3, RV = 2.0). The composition constituting the B layer: 70% by weight of nylon 6 (made by Toyobo Co., Ltd., = 8), 25% by weight of poly-m-xylylene hexamethylenediamine (Mitsubishi Gas Chemical Co., Ltd., RV = 2_65) and 5% by weight of thermoplastic resin elastomer • 105- 200927788 Polyamide-based block copolymer (Nylon 12/polybutanediol copolymer, ARKEMA company PEBAX403 3, RV = 2.0) . The composition of the c layer was composed of 100% by weight of nylon 6 (manufactured by Toyobo Co., Ltd., RV = 2.8). Further, the characteristics of the film and the film roll were evaluated using the slits in the same position as Experimental Example 43. The evaluation results are shown in Tables 6 and 7. Hereinafter, Experimental Examples 48 to 50 are comparative examples of the above Experimental Examples 43 to 47.实验 [Experimental Example 48] In addition to the fact that the heat-blowing outlet of each air supply passage is not provided with a shield plate and is thermally fixed, the temperature and wind speed of the first to fourth zones of the heat-fixing device are changed as shown in Table 5, and Experimental Example 4 The same was done to obtain a raw roll of about 15 microns. Further, the temperature and the wind speed conditions in the first to fourth regions of Experimental Example 43 were referred to as "ΙΠ conditions". Further, the characteristics of the film and the film roll were evaluated using the cut rolls in the same position as Experimental Example 43. The evaluation results are shown in Tables 6 and 7.实验 [Experimental Example 49] The same procedure as in Experimental Example 44 except that the heat shield was not attached to the hot air outlet of each of the air supply passages, and the heat setting was performed, and the temperatures and wind speeds of the first to fourth regions of the heat fixing device were changed as shown in Table 5. The process was carried out to obtain a raw roll of about 15 microns. Further, the temperature and the wind speed conditions in the first to fourth regions of Experimental Example 49 were referred to as "IV conditions". Further, the characteristics of the film and the film roll were evaluated using the cut rolls in the same position as Experimental Example 44. The evaluation results are shown in Tables 6 and 7. [Experimental Example 50] -106-200927788 In addition to the heat-blowing outlet of each air supply passage, the shielding plate was not attached and heat-fixing was performed, and the temperature and wind speed of the first to fourth zones of the heat-fixing device were changed as shown in Table 5, and the experiment was performed. Example 43 was carried out in the same manner to obtain a raw roll of about 25 μm. Further, the temperature and the wind speed conditions in the first to fourth regions of Experimental Example 50 were referred to as "ΠΙ conditions". Further, the characteristics of the film and the film roll were evaluated using the cut rolls in the same position as Experimental Example 43. The evaluation results are shown in Tables 6 and 7. [Table 6] Δ nab HS160 (minimum 値 to maximum 値) The difference between the maximum 値 and the minimum HS of HS160 The wrinkle of the sealing portion of the bag is judged by the passability of the film % % Determination loot: 160 ° C Experimental Example 43 0.011 1.00 〜 1.10 0.10 ◎ 〇〇 Experimental Example 44 0.009 1.00 to 1.05 0.05 ◎ 〇〇 Experimental Example 45 0.010 0_95 ~ 1.05 0.10 ◎ 〇〇 Experimental Example 46 0.011 1.00 〜1.10 0.10 ◎ 〇〇 Experimental Example 47 0.011 [00~1.10 0.10 ◎ 〇〇 Experimental Example 48 0.011 0.80 1.00 1.00 0.20 XX 〇X Experimental Example 49 0.009 0.95 to 1.10 0.15 X 〇X Experimental Example 50 0.010 〇_85 〜1.10 0.25 X 〇X [Film effect of the experimental example] ❾ 得知 It is known from Table 6' In any of the films of Experimental Examples 43 to 47, the difference in the heat shrinkage ratio (i.e., the difference in heat shrinkage ratio) in the full width range of the roll was small, and the amount of change in the heat shrinkage rate in the longitudinal direction was also small, and the post processing was performed. Good pass-time can be suitable for post-processing. Moreover, the sealing portion is finished without a wrinkle when the bag is formed. On the other hand, it was found that the film of Experimental Examples 48 to 5 差异 had a large difference in heat shrinkage ratio over the full width range and the passability at the time of post-processing was not -107-200927788, and the seal portion was formed when the bag was formed. Wrinkles are not finished beautifully

-108- 200927788 〇ο 卜嗽】 振動 耐久性 ◎ ◎ ◎ X < ◎ ◎ ◎ 保存 安定性 ◎ ◎ ◎ <l < ◎ ◎ ◎ 耐針孔 性(側 一 一 式(I)的 成立 〇 〇 〇 〇 〇 〇 〇 〇 式(I) 右邊※ Μ s •n fS cs 0〇 C\ 00 氧穿透率 (ml/m2 · 24 小時· MPa) On σ\ π*ί m 厚度比率 B/A/B 或 C/B/A/B/C 40/20/40 40/20/40 40/20/40 40/20/40 25/15/20/15/25 40/20/40 40/20/40 40/20/40 C層 I I I • NY6-100% I I I B層 NY6/PA 彈性體=95/5% NY6/PA 彈性體=95/5% I : NY6/PA 彈性體=95/5% I NY6=lOO°/〇 NY6/ MXD6 /PA 彈性體=70/25/5% NY6/PA 彈性體=95/5% NY6/PA 彈性體=95/5% NY6/PA 彈性體=95/5% A層 MXD6=lOO°/〇 MXD6=lOO°/〇 MXD6=lOO°/〇 MXD6/PA 彈性體=95/5% MXD6/PA 彈性體=95/5% MXD6=lOO°/〇 I j MXD6=lOO°/〇 I MXD6=l00% I_ 實驗例43 i 實驗例44 實驗例45 實驗例46 實驗例47 實驗例48 實驗例49 寅驗例50 — 607-108- 200927788 〇ο 嗽 嗽 Vibration Durability ◎ ◎ ◎ X < ◎ ◎ ◎ Storage stability ◎ ◎ ◎ <l < ◎ ◎ ◎ Pinhole resistance (formation of side one-type (I)〇 〇〇〇〇〇〇〇 (I) Right ※ Μ s • n fS cs 0〇C\ 00 Oxygen permeability (ml/m2 · 24 hours · MPa) On σ\ π*ί m Thickness ratio B/A /B or C/B/A/B/C 40/20/40 40/20/40 40/20/40 40/20/40 25/15/20/15/25 40/20/40 40/20/ 40 40/20/40 C Layer III • NY6-100% IIIB Layer NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 95/5% I : NY6/PA Elastomer = 95/5% I NY6 =lOO°/〇NY6/ MXD6 /PA Elastomer = 70/25/5% NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 95/5% A Layer MXD6=100°/〇MXD6=lOO°/〇MXD6=lOO°/〇MXD6/PA Elastomer=95/5% MXD6/PA Elastomer=95/5% MXD6=lOO°/〇I j MXD6=lOO °/〇I MXD6=l00% I_ Experimental Example 43 i Experimental Example 44 Experimental Example 45 Experimental Example 46 Experimental Example 47 Experimental Example 48 Experimental Example 49 Test Case 50 - 607

9 謹:9AN ¾鏢 ussiu 擀酲嵌:90XS 【(SI_o+XSIOd)l】/lvBd(I)1^:※US—蠢 ivd 200927788 以下,係顯示相對於實驗例43〜47,申請專利範圍所記 載剝離強度亦滿足4.0N/15mm以上之實驗例51〜53。 [表8] 薄膜卷物的製造傲 牛 薄膜厚度 (微米) 遮蔽板的形狀 遮蔽態樣 熱固定條件 實驗例51 非漏 Α態樣 I條件 15 實驗例52 非歷 B態樣 II條件 15 實驗例53 非_ A態樣 I條件 25 實驗例54 無遮蔽板 無遮蔽板 II條件 15 實驗例55 無遮蔽板 無遮蔽板 IV條件 15 實驗例56 <> 無遮蔽板 無遮蔽板 ΙΠ條件 25 [實驗例51] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲B 層/ A層/ B層=4 0 % / 2 0 °/。/ 4 0 %,A層的擠出樹脂溫度2 7 0 °C, B層的擠出樹脂溫度26 0 °C。構成A層之組成物:由聚間 苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)=1 00重 量%所構成之組成物。構成B層之組成物:由89重量%耐 綸6(東洋紡績(股)製、RV = 2.8)、3重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX4033、RV = 2.0)及2重量%聚間苯二甲 基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)所構成之組成 物。 -110- 200927788 將所得到的未延伸薄片藉由輥於延伸溫度8 5 °C在縱向 延伸3.3倍,接著藉由擴幅機於120 °C的延伸溫度在橫向延 3.7倍。並且,藉由後述方法以215 °C的溫度熱固定且在200 °C施加6.7%的橫向鬆弛處理,且卷取成爲卷物狀,來製造 寬度3,300毫米且厚度爲約15微米之雙軸延伸聚醯薄膜 (未加工卷物)。 [熱固定處理] 上述熱固定處理係在具有如第3圖結構之熱固定裝置 〇進行。熱固定裝置係區分成第1〜4區之4個熱固定區,在 第1〜3區設置有各自各8個之送氣通道a〜X,在第4圖 亦設置有8個送氣通道。各送氣通道係以對薄膜的進行方 向垂直的方式以400毫米間隔設置在對薄膜的進行方向的 上下。而且,從該等送氣通道的熱風吹出口(噴嘴)對延伸 的薄膜吹出熱風。 在實驗例51,在a〜〇之15根送氣通道的熱風吹出口, 係如第2圖所示的態樣安裝不連續的棒狀遮蔽板S,S··。第 〇 4圖係從上面觀看在送氣通道a〜〇的熱風吹出口設置有遮 蔽板S,S··之熱固定裝置之情形,所安裝的各遮蔽板s,S··· 的長度方向的中心係以與通過熱固定裝置之薄膜的寬度中 心大略一致的方式設定。又,各遮蔽板S,S··的長度(在所 製造薄膜的寬度方向之尺寸)係以從熱固定裝置的入口至 出口寬度逐漸變爲廣闊的方式(亦即,擴張的方式)調整。a 〜〇的各送氣通道的熱風吹出口的遮蔽率(遮蔽板之熱風吹 出口的遮蔽面積/熱風吹出口的面積)係如表9所示。又, 將在實驗例51之遮蔽板的遮蔽態樣作爲「a態樣」。 -111- 2009277889 谨: 9AN 3⁄4 dart ussiu 擀酲 embedded: 90XS [(SI_o+XSIOd) l] / lvBd (I) 1 ^: ※ US - stupid ivd 200927788 The following is shown in relation to the experimental examples 43 to 47, the scope of patent application Experimental Examples 51 to 53 in which the peel strength also satisfies 4.0 N/15 mm or more are described. [Table 8] Fabrication of film roll Aberdeen film thickness (micrometer) Shape of shielding plate Masking condition Thermal fixation condition Experimental example 51 Non-leakage state I condition 15 Experimental example 52 Non-B-state II condition 15 Experimental example 53 Non-A A-state I condition 25 Experimental example 54 No-shielded plate without shielding plate II Condition 15 Experimental example 55 No-shielded plate without shielding plate IV Condition 15 Experimental Example 56 <> No-shielded plate without shielding plate ΙΠ Condition 25 [ Experimental Example 51] An unstretched sheet having the following constitution was obtained by using two types of three-layer co-extrusion T-die devices. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 40% / 2 0 ° /. / 40%, the extruded resin temperature of layer A is 270 °C, and the temperature of extruded resin of layer B is 260 °C. The composition constituting the layer A: a composition composed of poly-m-xylylene dimethyl decylamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = 100% by weight. Composition constituting the B layer: a polyamide-based block copolymer (Nylon 12/poly-stretch) composed of 89% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2.8) and 3% by weight of a thermoplastic resin elastomer A composition of a butanediol copolymer, ARKEMA company PEBAX4033, RV = 2.0) and 2% by weight of poly-m-xylylene hexamethylenediamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65). -110- 200927788 The obtained unstretched sheet was stretched 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C, and then extended laterally by 3.7 times by a tenter at an extension temperature of 120 °C. Further, a biaxial stretching having a width of 3,300 mm and a thickness of about 15 μm was produced by heat-fixing at a temperature of 215 ° C by a method described later and applying a lateral relaxation treatment of 6.7% at 200 ° C, and winding into a roll shape. Polycrystalline film (unprocessed roll). [Heat-fixing treatment] The above-described heat-fixing treatment is carried out in a heat-fixing apparatus having a structure as shown in Fig. 3. The heat fixing device is divided into four heat fixing zones in the first to fourth zones, and eight air supply passages a to X are provided in the first to third zones, and eight air supply passages are also provided in the fourth drawing. Each of the air supply passages is disposed at an interval of 400 mm at a distance of 400 mm from the direction in which the film is oriented. Further, hot air is blown from the hot air blowing port (nozzle) of the air supply passages to the extended film. In Experimental Example 51, the hot air blowing ports of the 15 air supply passages of a to 安装 were attached with discontinuous rod-shaped shielding plates S, S·· as shown in Fig. 2 . The fourth drawing is a view of the longitudinal direction of each of the shielding plates s, S··· installed in the case where the hot air blowing ports of the air supply passages a to 〇 are provided with the shielding plates S, S·· from the top. The center is set in such a manner as to substantially coincide with the width center of the film passing through the heat fixing device. Further, the length of each of the shielding plates S, S·· (the dimension in the width direction of the film to be produced) is adjusted so as to gradually become wider from the inlet to the outlet of the heat fixing device (i.e., in a manner of expansion). The shielding rate of the hot air blowing port of each of the air passages of a to ( (the area of the shielding area of the hot air blowing port of the shielding plate/the area of the hot air blowing port) is as shown in Table 9. Further, the shielding pattern of the shielding plate of Experimental Example 51 was referred to as "a state". -111- 200927788

Q ο 【6椒】 設置在各送氣通道(a〜X)之遮蔽板的遮蔽率(%) X Ο Ο Ο Ο ο ο Ο ο ο ο ο ο > ο ο ο ο ο ο 3 ο ο ο ο ο ο *-* ο ο ο ο ο ο ΙΛ ο ο ο ο ο ο i-l ο ο ο ο ο ο cr ο ο ο ο ο ο cx ο ο ο ο ο ο ο JO \〇 JQ ο ο ο c ν〇 [ί ο ο ο ε ΓΛ S cn ο ο ο — 卜 ΟΝ 卜 ο ο ο a Ο οο Ό Ο ο ο ο ··—» 〇\ ν〇 Ον Ό ο ο ο 一 00 ν〇 uo ΟΟ Ό ο ο ο -ΰ Ό ?; \η Ό ο ο ο b〇 m »n ν〇 ο ο ο S ϊ〇 S ο ο ο <υ m *η ο ο ο Ο a\ CN ο ο ο ο ο (Ν Ό (N ΓΟ CN ο ο ο -Ω Ον ON 〇\ ο ο ο ΐϋ 00 ο ο ο 遮蔽板的 遮蔽態樣 Α態樣 B態樣 Α態樣 麵麵 無遮蔽板 ! 1無遮蔽板 1_ 實驗例51 實驗例52 實驗例53 實驗例54 實驗例55 實驗例56 's 淚『0』囊—s讓· 200927788 又,在實驗例51,將熱固定裝置 風速如表10調整。又,在實驗例51 〜4區的溫度條件、風速條件係互相 溫度差與風速的積任一者均爲25 0°C 實驗例51之第1〜4區的溫度、風速 灼第1〜4區的溫度、 的熱固定裝置之第1 鄰接的熱固定區間之 • m/s以下。又,將在 作爲「I條件」。Q ο [6 peppers] The shielding rate (%) of the shielding plates set in the respective air supply passages (a to X) X Ο Ο Ο Ο ο ο Ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο 〇[ί ο ο ο ε ΓΛ S cn ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο -ΰ Ό ?; \η Ό ο ο ο b〇m »n ν〇ο ο ο S ϊ〇S ο ο ο <υ m *η ο ο ο Ο a\ CN ο ο ο ο ο (Ν Ό (N ΓΟ CN ο ο ο - Ω Ο ON ON ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο ο Experimental Example 52 Experimental Example 53 Experimental Example 54 Experimental Example 55 Experimental Example 56 's Tears "0" capsule - s Jean · 200927788 Further, in Experimental Example 51, the wind speed of the heat fixing device was adjusted as shown in Table 10. Further, in Experimental Example 51 Temperature conditions and wind speed conditions in ~4 zone Any one of the temperature difference between the mutual temperature and the wind speed is 25 ° C. The temperature of the first to fourth zones of the experimental example 51, the temperature of the first to fourth zones of the wind, and the first heat-fixing zone of the thermal fixture. • m/s or less. Also, it will be used as the “I condition”.

-113- 200927788 ο 〇 oI^l 第4區 風速 (m/s) 00 \〇 11.0 00 vd 00 11.0 00 溫度 (°C) 200 210 200 200 200 200 3,4區間的 溫度差X 風速差 〇C.m/s) 〇 〇 ο ο ο ο 第3區 風速 (m/s) 00 11.0 00 00 vd 11.0 〇〇 i 酿 (°C) 210 210 210 214 214 214 2,3區間的 溫度差X 風速差 (°C.m/s) CN (Ν ON 127 ο ο ο 第2區 風速 (m/s) 15.9 27.0 15.9 00 ο 00 溫度 CC) 224 222 224 214 214 214 1,2區間的 溫度差X 風速差 (°C *m/s) 〇〇 ο ο ο 第1區 風速 (m/s) 10.9 17.6 10.9 00 ο 00 ν〇 溫度 CC) 220 218 220 214 214 214 熱固定 條件 I條件 II條件 I條件 III條件 IV條件 III條件 實驗例51 實驗例52 實驗例53 實驗例54 實驗例55 實驗例56 寸π. 200927788 [薄膜的特性評價] 將如上述所得到的薄膜,依照上述方法進行特性評 價。評價結果係如表11、1 2所示。 [實驗例52] 除了使從擠壓機之熔融擠出的量增加來增加未延伸薄 膜的寬度,同時將在熱固定裝置的各送氣通道的熱風吹出 口所安裝的遮蔽板變更爲如表9的遮蔽率,且將熱固定裝 置的第1〜4區的溫度、風速變更爲如表1〇以外,與實驗 Ο例5 1同樣地進行,得到將厚度約1 5微米且寬度爲5,3 0 0 毫米的薄膜卷取而成之未加工卷物。隨後,藉由上述的方 法來評價該薄膜的特性。評價結果係如表11、5所示。又, 將在實驗例52之遮蔽板的遮蔽態樣作爲「B態樣」,且將 在實驗例52之第1〜4區的溫度、風速作爲「II條件」。 [實驗例53] 除了藉由使擠壓機之熔融擠出量增加而使未延伸薄膜 的厚度增加至約280微米’來將熱固定後的薄膜厚度變更 〇爲約25微米,同時將往長度方向之延伸操作變更爲3.0倍 的延伸操作以外’與實驗例5 1同樣地進行’得到將厚度約 25微米且寬度爲3,300毫米的薄膜卷取而成之未加工卷 物。而且,使用與實驗例51同位置之切條卷物來評價薄膜 及薄膜卷物的特性。評價結果係如表11、12所示。 以下,記載相對於實驗例51〜53之比較實驗例54〜 5 6 〇 [實驗例54] 除了在各送氣通道的熱風吹出口未安裝遮蔽板而實施 -115- 200927788 熱固定,同時將熱固定裝置的第1〜4區的溫度、風速如表 10變更以外,與實驗例51同樣地進行來得到約15微米的 未加工卷物。又,將在實驗例54之第1〜4區的溫度、風 速條件作爲「III條件」。而且,使用與實驗例5 1同位置之 切條卷物來評價薄膜及薄膜卷物的特性。評價結果係如表 1 1、1 2所示。 [實驗例55] 除了在各送氣通道的熱風吹出口未安裝遮蔽板而實施 〇熱固定,同時將熱固定裝置的第1〜4區的溫度、風速如表 10變更以外,與實驗例52同樣地進行來得到約15微米的 未加工卷物。又,將在實驗例55之第1〜4區的溫度、風 速條件作爲「IV條件」。而且,使用與實驗例5 1同位置之 切條卷物來評價薄膜及薄膜卷物的特性。評價結果係如表 1 1、1 2所示。 [實驗例56] 除了在各送氣通道的熱風吹出口未安裝遮蔽板而實施 〇熱固定’同時將熱固定裝置的第1〜4區的溫度、風速如表 1 〇變更以外,與實驗例5 1同樣地進行來得到約2 5微米的 未加工卷物。又,將在實驗例56之第1〜4區的溫度、風 速條件作爲「III條件」。而且,使用與實驗例5 1同位置之 切條卷物來評價薄膜及薄膜卷物的特性。評價結果係如表 1 1、1 2所示。 -116- 200927788 [表 11]-113- 200927788 ο 〇oI^l Wind speed in Zone 4 (m/s) 00 \〇11.0 00 vd 00 11.0 00 Temperature (°C) 200 210 200 200 200 200 Temperature difference in section 3, 4 Wind speed difference 〇Cm /s) 〇〇ο ο ο ο Zone 3 wind speed (m/s) 00 11.0 00 00 vd 11.0 〇〇i Brewing (°C) 210 210 210 214 214 214 2, 3 temperature difference X Wind speed difference (° Cm/s) CN (Ν ON 127 ο ο ο Zone 2 wind speed (m/s) 15.9 27.0 15.9 00 ο 00 Temperature CC) 224 222 224 214 214 214 1,2 temperature difference X wind speed difference (°C * m/s) 〇〇ο ο ο Zone 1 wind speed (m/s) 10.9 17.6 10.9 00 ο 00 ν〇 temperature CC) 220 218 220 214 214 214 Thermal fixation condition I Condition II Condition I Condition III Condition IV Condition III Condition Experimental Example 51 Experimental Example 52 Experimental Example 53 Experimental Example 54 Experimental Example 55 Experimental Example 56 inch π. 200927788 [Characteristic evaluation of film] The film obtained as described above was evaluated for its characteristics in accordance with the above method. The evaluation results are shown in Tables 11 and 12. [Experimental Example 52] In addition to increasing the amount of melt extrusion from the extruder to increase the width of the unstretched film, the shielding plate attached to the hot air outlet of each air supply passage of the heat fixing device was changed as shown in Table 9. The shielding rate was changed to the temperature in the first to fourth regions of the heat-fixing device, and the wind speed was changed to the same as in the experimental example 5-1, and the thickness was about 15 μm and the width was 5, 3 . An unprocessed roll of 0 0 mm film taken up. Subsequently, the characteristics of the film were evaluated by the above method. The evaluation results are shown in Tables 11 and 5. In addition, the shielding state of the shielding plate of Experimental Example 52 was referred to as "B aspect", and the temperature and wind speed in the first to fourth regions of Experimental Example 52 were referred to as "II conditions". [Experimental Example 53] The thickness of the film after heat fixation was changed to about 25 μm, and the length was changed, except that the thickness of the unstretched film was increased to about 280 μm by increasing the amount of melt extrusion of the extruder. In the same manner as in Experimental Example 5, except that the stretching operation of the direction was changed to 3.0 times, an unprocessed roll obtained by winding a film having a thickness of about 25 μm and a width of 3,300 mm was obtained. Further, the characteristics of the film and the film roll were evaluated using the slits in the same position as Experimental Example 51. The evaluation results are shown in Tables 11 and 12. In the following, Comparative Experimental Examples 54 to 5 6 相对 [Experimental Example 54] with respect to Experimental Examples 51 to 53 are described. [Experimental Example 54] In addition to the fact that the shielding plate is not attached to the hot air outlet of each of the air supply passages, heat-fixing is performed at -115 to 200927788, and heat is fixed at the same time. The temperature and the wind speed in the first to fourth regions of the apparatus were changed in the same manner as in the experimental example 51 except that the temperature and the wind speed in the first to fourth regions of the apparatus were changed to obtain a raw roll of about 15 μm. Further, the temperature and the wind speed conditions in the first to fourth regions of Experimental Example 54 were referred to as "III conditions". Further, the characteristics of the film and the film roll were evaluated using a slit roll in the same position as Experimental Example 51. The evaluation results are shown in Tables 1 and 12. [Experimental Example 55] In the same manner as in Experimental Example 52, except that the heat-shield outlet of each of the air supply passages was not attached with a shield plate and heat-fixed, and the temperature and wind speed of the first to fourth regions of the heat-fixing device were changed as shown in Table 10. The process was carried out to obtain a raw roll of about 15 microns. Further, the temperature and the wind speed conditions in the first to fourth regions of Experimental Example 55 were referred to as "IV conditions". Further, the characteristics of the film and the film roll were evaluated using a slit roll in the same position as Experimental Example 51. The evaluation results are shown in Tables 1 and 12. [Experimental Example 56] Example 5 was carried out except that the temperature and the wind speed of the first to fourth zones of the heat fixing device were changed as shown in Table 1 except that the shielding plate was not attached to the hot air blowing port of each of the air supply passages. 1 was carried out in the same manner to obtain a raw roll of about 25 μm. Further, the temperature and the wind speed conditions in the first to fourth regions of Experimental Example 56 were referred to as "III conditions". Further, the characteristics of the film and the film roll were evaluated using a slit roll in the same position as Experimental Example 51. The evaluation results are shown in Tables 1 and 12. -116- 200927788 [Table 11]

△ nab HS160 (最小値〜最大値) HS160的最大 値與最小値的 差異 袋的密封部 的皺紋之 判價 薄膜的通過性 % % 判定 100°C 160°C 實驗例51 0.011 1.00 〜1.10 0.10 ◎ 〇 〇 實驗例52 0.009 1.00 〜1.05 0.05 ◎ 〇 〇 實驗例53 0.010 0.95 〜1.05 0.10 ◎ 〇 〇 實驗例54 0.011 0.80 〜1.00 0.20 XX 〇 X 實驗例55 0.009 0.95〜1_10 0.15 X 〇 X 實驗例56 0.010 0.85 〜1.10 0.25 X 〇 X△ nab HS160 (minimum 値 to maximum 値) difference between maximum 値 and minimum HS of HS160 皱 之 之 密封 密封 密封 密封 密封 袋 袋 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 〇〇 Experimental Example 52 0.009 1.00 to 1.05 0.05 ◎ 〇〇 Experimental Example 53 0.010 0.95 to 1.05 0.10 ◎ 〇〇 Experimental Example 54 0.011 0.80 1.00 1.00 0.20 XX 〇X Experimental Example 55 0.009 0.95~1_10 0.15 X 〇X Experimental Example 56 0.010 0.85 ~ 1.10 0.25 X 〇 X

[實驗例的薄膜效果] 從表11,得知實驗例51〜53的薄膜任一者在卷物全 寬範圍之熱收縮率的差異(亦即,熱收縮率差異)小,而且 在長度方向之熱收縮率的變動量亦小,在後加工時之通過 性良好,能夠適合於後加工。而且,製成袋子時密封部無[Film effect of the experimental example] From Table 11, it is found that any of the films of Experimental Examples 51 to 53 has a small difference in heat shrinkage ratio (that is, a difference in heat shrinkage ratio) over the full width of the wound, and is in the longitudinal direction. The amount of change in the heat shrinkage rate is also small, and the passability at the time of post-processing is good, and it can be suitable for post-processing. Moreover, there is no seal when the bag is made

皺紋而美好地完成。另一方面,得知實驗例54〜56的薄膜 在全寬範圍之熱收縮率的差異大,且在後加工時之通過性 不良,而且,製成袋子時在密封部產生皴紋而未美好地完 成0 -117- 200927788 o 〇 【ZI«】 耐破 袋性 〇 〇 〇 〇 〇 〇 振動 耐久性 ◎ ◎ ◎ ◎ ◎ ◎ 保存 I 安定性 _I ◎ ◎ ◎ ◎ ◎ ◎ I 剝離強度 (N/I5mm) ON wS ^£3 o \ό 耐針孔 性(個) 式(I) 的成立 〇 〇 〇 〇 〇 〇 式⑴ 右邊※ 〇〇 <N 00 <N 00 CN 00 <N 氧穿透率 (ml/m2 · 24 小時· MPa) § v〇 〇\ 00 S s 厚度比率 B/A/B(%) 40/20/40 40/20/40 40/20/40 40/20/40 40/20/40 40/20/40 B層組成 NY6/PA 彈性體ΜΧΏδ=89/5/6% NY6/PA 彈性體/MXD6=89/5/6% NY6/PA 彈性體/MXD6=89/5/6% NY6/PA 彈性體/MXD6=89/5/6% NY6/PA 彈性體/MXD6=89/5/6% NY6/PA 彈性體/MXD6=89/5/6% A層組成 MXD6=lOO°/〇 MXD6=l00% MXD6=l00% MXD6=l00% MXD6=lOO°/〇 j MXD6=l00% 實驗例5l 實驗例52 實驗例53 實驗例54 實驗例55 實驗例56 •OOII _ 9謹:9AN¾鱷 uOJttlB-Ir^sff嵌:9axs 【(sro+xsloo)l】/lvBd(I)1^:※II隱—w 200927788 以下,係顯示申請專利範圍所記載之厚度不均亦滿足 3〜10%之聚醯胺系積層雙軸延伸薄膜的實驗例51〜53。6 [實驗例57] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲B 層/A層/B層=40%/20%/4 0%,A層的擠出樹脂溫度270°C, B層的擠出樹脂溫度260 °C。構成A層之組成物:由聚間 〇苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)=100重 量%所構成之組成物。構成B層之組成物:由95重量%耐 綸6(東洋紡績(股)製、RV = 2.8)、5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX4〇33、RV = 2.〇)所構成之組成物。未 延伸薄片的牽引速度(輥的旋轉速度)爲約66公尺/分鐘。此 時,將熔融的樹脂纏繞在金屬輥時之空隙調整爲40毫米, 且藉由並設1.5毫米φ的針狀體而成之多針狀電極以11土 〇 l.lkv對熔融的樹脂(薄片狀物)施加l〇〇mA的直流負電 荷,並藉由使其流光電暈放電,來使熔融的樹脂靜電黏附 於金屬輥。而且在上述的流光電暈放電,使用牆構件包圍 電極及金屬輥的周圍來遮斷外部,並保持多針狀電極周圍 的濕度爲約75%RH且保持多針狀電極周圍的溫度爲約45 °C。而且,在將熔融的樹脂纏繞在金屬輥時,將熔融的樹 脂與金屬輥接觸的部分於熔融的樹脂的全寬,利用真空箱 朝向樹脂被卷取的方向之相反方向吸引,來促進熔融樹脂 黏附在金屬輥上。又,真空箱的吸引風速係以在吸引口的 -119- 200927788 全寬(亦即,熔融樹脂的全寬)範圍爲5.0±0.5公尺/秒的方 式調整。又,在製造上述的未延伸薄膜,未觀察到低聚物 黏附在多針狀電極,靜電黏附狀態係非常安定的。 將所得到的未延伸薄片藉由輥於延伸溫度85 °C在縱向 延伸3.3倍,接著藉由擴幅機於120°C的延伸溫度在橫向延 3.7倍。並且,藉由以215 °C的溫度熱固定且施加5 %的熱 鬆弛處理,來製造平均厚度爲15微米的雙軸延伸薄膜。而 且,對與40微米的線形低密度聚乙烯薄膜(L-LDPE薄膜: ©東洋紡績公司製、L6 1 02)乾式層壓側的B層表面實施電暈 放電處理。測定所得到的雙軸延伸薄膜的氧穿透率、針孔 數、厚度不均。又,進行試驗由所得到的雙軸延伸薄膜所 製造的包裝袋之保存安定性、振動耐久性。該等結果係如 表1 3所示。 [實驗例58] 在實驗例57的記載,除了變更爲以下以外’藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 Q 構成B層之組成物:由98重量%耐綸6及2重量%聚 醯胺系嵌段共聚物所構成之組成物° 測定所得到的雙軸延伸薄膜的氧穿透率' 針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表1 3所 示。 [實驗例59] 在實驗例57的記載’除了變更爲以下以外’藉由與實 驗例57同樣的方法來得到雙軸延伸薄膜。 -120- 200927788 構成B層之組成物:由99重量%耐綸6及1重量%聚 醯胺系嵌段共聚物所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 示。 [實驗例60] 在實驗例57的記載,除了變更爲以下以外,藉由與實 〇 驗例57同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6及2重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 1%/18%/41%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 〇示。 [實驗例61] 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6及3重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 9%/22%/3 9%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 -121 - 200927788 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 不 ° [實驗例62] 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例57同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =43%/14%/43%。 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 不 。 [實驗例63] 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6及2重量%聚 ¢)醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲Β層/Α層/Β層 =36%/28%/3 6% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 不 。 [實驗例64] 在實驗例57的記載,除了變更爲以下以外,藉由與實 -122- 200927788 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由99重量%耐綸6及1重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 3 % / 1 4 % / 4 3 %。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 〇示。 [實驗例65] 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由93重量%耐綸6及7重量%聚 醯胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/2 8%/3 6% ° 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 示。 以下,記載相對於實驗例57〜65之比較實驗例66〜 Ί1。 [實驗例66] 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 -123- 200927788 構成B層之組成物:由100重量%耐綸6所構成之組 成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 示。 [實驗例67] 在實驗例57的記載,除了變更爲以下以外,藉由與實 Ο驗例57同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0%/4 0%/3 0%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表1 3所 示。 [實驗例68] ❹ 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物··由80重量%聚間苯二甲基己二醯 胺及2 0重量%耐綸6所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又’進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 示。 [實驗例69] -124- 200927788 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例57同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =2 0%/6 0%/2 0〇/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 Ο包裝袋之保存安定性、振動耐久性。該等結果係如表13所 不 ° [實驗例70] . 在實驗例57的記載,除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及2 0重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 〇 =3 0%/40%/3 0%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性 '振動耐久性。該等結果係如表1 3所 示。 [實驗例71] 在實驗例5 7的記載’除了變更爲以下以外,藉由與實 驗例5 7同樣的方法來得到雙軸延伸薄膜。 構成Α層之組成物:由90重量%聚間苯二甲基己二醯 -125- 200927788 胺及1 〇重量%聚醯胺系嵌段共聚物所構成之組成物。 構成Β層之組成物:由1 0 0重量%耐綸6所構成之組 成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表13所 不 。 [實驗例72] Ο 在實驗例57的記載,在使熔融樹脂靜電黏附在金屬輥 時,係將金屬輥的旋轉速度保持在與實驗例57同樣地爲約 66公尺/分鐘的狀態將電極變更爲〇.5毫米φ的金屬絲,且 以11±1.1Κν對熔融樹脂施加100mA的直流負電荷來使其 輝光放電,而且未使用真空箱進行吸引以外,藉由與實驗 例5 7同樣的方法來得到雙軸延伸薄膜。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、厚 度不均。又,進行試驗由所得到的雙軸延伸薄膜所製造的 〇包裝袋之保存安定性、振動耐久性。該等結果係如表1 3所 不 ° -126- 200927788 〇 o 【el撇】 振動 耐久性 ◎ ◎ 〇 ◎ ◎ ◎ 〇 〇 ◎ X <1 〇 X X 〇 ◎ 保存 安定性 ◎ ◎ ◎ ◎ ◎ 〇 ◎ 〇 ◎ ◎ ◎ X ◎ <3 ◎ 式(I)的 成立 _1 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 X X X X 〇 式(I) 右邊※ Μ Τ—< f—Μ 00 呀 r-H 〇\ in Os cn 00 卜 4Λ) 00 卜 Os 00 «•Η 卜 r- On Vi 耐針孔 性(個) Η oo 对 CO ο Ον 卜 <Ν Τ-< 00 氧穿透率 (ml/m2. 24 小 時.MPa) | 00 Os s g oo 00 00 Ό 1-^ (Ν 卜 Os u-i wn 220 〇 m Ό Ο ΟΟ 〇\ 1 厚度不均 _1 «η «η cn \〇 卜 oo CO ΓΛ *η (N cn 寸 rn VO 00 irl VO (Ν 00 \6 οο ν〇 (Ν 流光電暈 、真空: _1 耻 蚺 蚺 W- W- 輝光放電 厚度比率 B/A/B(%) _1 40/20/40 40/20/40 40/20/40 41/18/41 39/22/39 43/14/43 36/28/36 43/14/43 36/28/36 40/20/40 30/40/30 40/20/40 20/60/20 30/40/30 40/20/40 40/20/40 B層 _ ____J ΝΥ6/ΡΑ 彈性體=95/5% NY6/PA 彈性體=98/2% NY6/PA 彈性體=99/1% NY6/PA 彈性體=98/2% NY6/PA 彈性體=97/3% NY6/PA 彈性體=95/5% ΝΥ6/ΡΑ 彈性體=98/2% NY6/PA 彈性體=99/1% NY6/PA 彈性體=93/7% NY6=100% NY6/PA 彈性體=95/5% ΝΥ6/ΡΑ 彈性體=95/5% NY6/PA 彈性體=95/5% ΝΥ6/ΡΑ 彈性體=95/5% ΝΥ6=100% ΝΥ6/ΡΑ 彈性體=95/5% A層 __ _ ―.1 MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6/PA 彈性體=90/10% MXD6=100°/〇 1 實驗例57 實驗例5? 實驗例e 實驗例60 實驗例61 實驗例θ 丨實驗例63丨 1實驗例Μ 實驗例65 1實驗例Θ 實驗例 實驗例 丨實驗例θ 實驗例70 實驗例71 實驗例72 -ζζ»—Η— 5®: 9ΛΝw羅 HgsE-nMLSE齡:9axs 【(sro+XSIOds/I>ed(I)^:※ 200927788 以下,顯示相對於實驗例5 7〜6 5,亦滿足申請專利範 圍所記載之剝離強度爲4.0N/15毫米以上之實驗例73〜 84 〇 [實驗例73] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲b 層/A層/B層=40%/2 0%/40%,A層的擠出樹脂溫度27(TC , 〇 B層的擠出樹脂溫度260°C。構成A層之組成物:由聚間 苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)=100重 量%所構成之組成物。構成3層之組成物:由8 9重量%耐 綸6(東洋紡績(股)製、RV = 2.8)、5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX4033、RV = 2.0)及6重量%聚間苯二甲 基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)所構成之組成 物。未延伸薄片的牽引速度(輥的旋轉速度)爲約66公尺/ ϋ分鐘。此時,將熔融的樹脂纏繞在金屬輥時之空隙調整爲 40毫米,且藉由並設1.5毫米φ的針狀體而成之多針狀電極 以ll±l.lkv對熔融的樹脂(薄片狀物)施加100mA的直流負 電荷,並藉由使其流光電暈放電,來使熔融的樹脂靜電黏 附於金屬輥。而且在上述的流光電暈放電,使用牆構件包 圍電極及金屬輥的周圍來遮斷外部,並保持多針狀電極周 圍的濕度爲約75%RH且保持多針狀電極周圍的溫度爲約 45°C。而且,在將熔融的樹脂纏繞在金屬輥時,將熔融的 樹脂與金屬輥接觸的部分於熔融的樹脂的全寬,利用真空 -128- 200927788 箱朝向樹脂被卷取的方向之相反方向吸引,來促進熔融樹 脂黏附在金屬輥上。又,真空箱的吸引風速係以在吸引口 的全寬(亦即,熔融樹脂的全寬)範圍爲5·0±0·5公尺/秒的 方式調整。又,在製造上述的未延伸薄膜,未觀察到低聚 物黏附在多針狀電極,靜電黏附狀態係非常安定的。 將所得到的未延伸薄片藉由輥於延伸溫度8 5 °C在縱向 延伸3.3倍,接著藉由擴幅機於120°C的延伸溫度在橫向延 3.7倍。並且,藉由以215 °C的溫度熱固定且在200 °C施加 〇 5 %的熱鬆弛處理,來製造平均厚度爲15微米的雙軸延伸 薄膜。而且,對與40微米的線形低密度聚乙烯薄膜(L-LDPE 薄膜:東洋紡績公司製、L6 102)乾式層壓側的B層表面實 施電暈放電處理。測定所得到的雙軸延伸薄膜的氧穿透 率、針孔數、剝離强度、厚度不均。又,進行試驗由所得 到的雙軸延伸薄膜所製造的包裝袋之保存安定性、振動耐 久性、耐破袋性。該等結果係如表1所示。 [實驗例74] ❹ 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例7 3同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由9 5重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1所示。 -129- 200927788 [實驗例75] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6、1重量%聚醯 胺系嵌段共聚物及2重量%聚間苯二甲基己二醯胺所構成 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 〇膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1所示。 [實驗例76] 在實驗例73的記載,除了變更爲以下以外’藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6' 2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 之組成物。相對於總厚度之各層的厚度比率爲B層“層/8 〇 層=41%/18%/41。/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄膜 所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1所示。 [實驗例77] 在實驗例73的記載,除了變更爲以下以外’藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由92重量%耐綸6、3重量°/。聚醯 -130- 200927788 胺系嵌段共聚物及5重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 9%/22%/3 9% ° 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1所示。 Ο [實驗例78] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =43%/14%/43%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 〇該等結果係如表1所示。 [實驗例79] 在實驗例7 3的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =36%/28%/36% -131 - 200927788 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1所示。 [實驗例80] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6、1重量%聚醯 〇 胺系嵌段共聚物及2重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =43 0/〇/14%/43%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1所示。 〇 [實驗例81] 在實驗例73的記載,除了變更爲以下以外’藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由83重量%耐綸6、7重量%聚醯 胺系嵌段共聚物及10重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/2 8%/3 60/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 -132- 200927788 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性'耐破袋性。 該等結果係如表1所示。 [實驗例82] 在實驗例73的記載,除了變更爲以下以外’藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由93重量%耐綸6、5重量%聚醯 胺系嵌段共聚物及2重量%聚間苯二甲基己二醯胺所構成 〇之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數 '剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 [實驗例83] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 Q 構成B層之組成物:由84重量%耐綸6、5重量%聚醯 胺系嵌段共聚物及11重量%聚間苯二甲基己二醯胺所構成 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數 '剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性° 該等結果係如表1 4所示。 [實驗例84] 在實驗例73的記載,除了變更爲以下以外,藉由與實 -133- 200927788 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6 ' 1重量%聚醯 胺系嵌段共聚物及1重量%聚間苯二甲基己二醯胺所構成 之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 〇 以下,記載相對於實驗例73〜84之比較實驗例85〜 94 ° [實驗例85] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由1 0 0重量%耐綸6所構成之組 成物》 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 〇離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 [實驗例86] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0〇/〇/4 0%/3 0〇/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 -134- 200927788 離强度、厚度不均。又’進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性° 該等結果係如表1 4所示。 [實驗例87] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例7 3同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 〇 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 [實驗例88] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 〇胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =2 0%/6 0%/2 0%。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 [實驗例89] 在實驗例73的記載,除了變更爲以下以外,藉由與實 -135- 200927788 驗例73同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0%/4 0〇/〇/3 0〇/〇。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數 '剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性° Ο該等結果係如表1 4所示。 [實驗例90] 在實驗例73的記載,除了變更爲以下以外’藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6及5重量%聚 醯胺系嵌段共聚物所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 〇膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 [實驗例91] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例73同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由99重量%耐綸6及1重量%聚 醯胺系嵌段共聚物所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 -136- 200927788 膜所製造的包裝袋之保存安定性、振動耐久性。該等結果 係如表1 4所示。 [實驗例92] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例7 3同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6及5重量%聚 間苯二甲基己二醯胺所構成之組成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 〇離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該筹結果係如表14所示。 [實驗例93] 在實驗例73的記載,除了變更爲以下以外,藉由與實 驗例7 3同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由90重量%聚間苯二甲基己二醯 胺及1 0重量%聚聚醯胺系嵌段共聚物所構成之組成物。 Q 構成B層之組成物:由100重量%耐綸6所構成之組 成物。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性、耐破袋性。 該等結果係如表1 4所示。 [實驗例94] 在實驗例73的記載,在使熔融樹脂靜電黏附在金屬輥 時,係將金靥輥的旋轉速度保持在與實驗例73同樣地爲約 -137- 200927788 66公尺/分鐘的狀態將電極變更爲0.5毫米Φ的金屬絲’且 以11±1.1Κν對熔融樹脂施加100mA的直流負電荷來使其 輝光放電,而且未使用真空箱進行吸引以外’藉由與實驗 例73同樣的方法來得到雙軸延伸薄膜。 測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度、厚度不均。又,進行試驗由所得到的雙軸延伸薄 膜所製造的包裝袋之保存安定性、振動耐久性。該等結果 係如表1 4所示。 〇Wrinkles are beautifully finished. On the other hand, it was found that the films of Experimental Examples 54 to 56 had a large difference in heat shrinkage ratio over the entire width range, and the passability at the time of post-processing was poor, and it was not good at the seal portion when the bag was formed. Completed 0 -117- 200927788 o 〇【ZI«】 Durable bag vibrating durability ◎ ◎ ◎ ◎ ◎ ◎ Storage I stability _I ◎ ◎ ◎ ◎ ◎ ◎ I Peel strength (N/ I5mm) ON wS ^£3 o \ό Pinhole resistance (set) Formula (I) is established (1) Right ※ 〇〇<N 00 <N 00 CN 00 <N Oxygen wear Permeability (ml/m2 · 24 hours·MPa) § v〇〇\ 00 S s Thickness ratio B/A/B(%) 40/20/40 40/20/40 40/20/40 40/20/40 40/20/40 40/20/40 B layer composition NY6/PA elastomer ΜΧΏδ=89/5/6% NY6/PA Elastomer/MXD6=89/5/6% NY6/PA Elastomer/MXD6=89/ 5/6% NY6/PA Elastomer/MXD6=89/5/6% NY6/PA Elastomer/MXD6=89/5/6% NY6/PA Elastomer/MXD6=89/5/6% Layer A Composition MXD6 =lOO°/〇MXD6=l00% MXD6=l00% MXD6=l00% MXD6=lOO°/〇j MXD6=l00% Experimental Example 5l Experimental Example 52 Experimental Example 53 Experiment Example 54 Experimental Example 55 Experimental Example 56 • OOII _ 9: 9AN3⁄4 crocodile uOJttlB-Ir^sff embedded: 9axs [(sro+xsloo)l]/lvBd(I)1^:※II hidden-w 200927788 Below, the system displays Experimental Examples 51 to 53 in which the thickness unevenness described in the patent application range also satisfies 3 to 10% of the polyamidominated biaxially stretched film. [Experiment 57] Two types of three-layer co-extruded T-shape were used. The die apparatus is used to obtain an unstretched sheet of the following constitution. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=40%/20%/40%, The extruded resin temperature of the layer A was 270 ° C, and the temperature of the extruded resin of the layer B was 260 ° C. The composition constituting the layer A: a composition composed of poly(m-xylylene dimethyl hexamethyleneamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = 100% by weight. Composition constituting layer B: polyamine-based block copolymer composed of 95% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2.8), 5% by weight of thermoplastic resin elastomer (Nylon 12/poly-stretching) The composition of the butanediol copolymer, ARKEMA company PEBAX4〇33, RV = 2.〇). The pulling speed of the unstretched sheet (rotation speed of the rolls) was about 66 meters/minute. At this time, the gap in which the molten resin was wound around the metal roll was adjusted to 40 mm, and the multi-needle electrode formed by the needle-like body of 1.5 mm φ was used to melt the resin with 11 〇l.lkv ( The sheet is applied with a DC negative charge of 10 mA, and the molten resin is electrostatically adhered to the metal roll by causing the flow to be photo-evaporated. Further, in the above-described flow photo-corona discharge, the wall member is used to surround the electrode and the periphery of the metal roller to block the outside, and the humidity around the multi-needle electrode is maintained at about 75% RH and the temperature around the multi-needle electrode is maintained at about 45. °C. Further, when the molten resin is wound around the metal roll, the portion where the molten resin is in contact with the metal roll is attracted to the entire width of the molten resin by the vacuum box in the opposite direction to the direction in which the resin is taken up, thereby promoting the molten resin. Adhered to the metal roll. Further, the suction wind speed of the vacuum box was adjusted in such a manner that the full width of the suction port -119 - 200927788 (i.e., the full width of the molten resin) was 5.0 ± 0.5 m / sec. Further, in the production of the above unstretched film, no oligomer was observed to adhere to the multi-needle electrode, and the electrostatic adhesion state was very stable. The obtained unstretched sheet was extended 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C, and then stretched by 3.7 times in the transverse direction by a stretching machine at an elongation temperature of 120 ° C. Further, a biaxially stretched film having an average thickness of 15 μm was produced by heat-fixing at a temperature of 215 ° C and applying a heat relaxation treatment of 5%. Further, a surface of the layer B on the dry lamination side of a 40 μm linear low-density polyethylene film (L-LDPE film: © Toyobo Co., Ltd., L6 02) was subjected to corona discharge treatment. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 58] A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the following was changed to the following. Q The composition constituting the B layer: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamidamide-based block copolymer. The oxygen permeability of the biaxially stretched film obtained by the measurement is measured. Uneven thickness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 59] A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the description of Experimental Example 57 was changed to the following. -120- 200927788 Composition constituting the B layer: a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamidamide-based block copolymer. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 60] A biaxially stretched film was obtained in the same manner as in Practical Example 57 except that the procedure of Experimental Example 57 was changed to the following. The composition constituting the layer B: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 1% / 18% / 41%. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 61] A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 97% by weight of nylon 6 and 3% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 9% / 22% / 3 9%. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness -121 - 200927788 degree unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. The results are shown in Table 13. [Experimental Example 62] A biaxially stretched film was obtained in the same manner as in Experimental Example 57 except that the following was carried out. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 43% / 14% / 43%. 〇 The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 63] A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the procedure of Experimental Example 57 was changed to the following. The composition constituting the layer B: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyfluorene) guanamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is Β layer/Α layer/Β layer=36%/28%/3 6% ° The oxygen permeability, pinhole number, and thickness unevenness of the obtained biaxially stretched film are measured. . Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 64] A biaxially stretched film was obtained in the same manner as in the test of Example No. 57-200927788 except the following. The composition constituting the layer B: a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 3 % / 1 4 % / 4 3 %. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 65] A biaxially stretched film was obtained in the same manner as in Experimental Example 57 except that the procedure of Experimental Example 57 was changed to the following. The composition constituting the layer B: a composition composed of 93% by weight of nylon 6 and 7% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=3 6%/2 8%/3 6% ° 氧The oxygen permeability and pinhole number of the obtained biaxially stretched film are measured. Uneven thickness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. Hereinafter, Comparative Experimental Examples 66 to Ί1 with respect to Experimental Examples 57 to 65 are described. [Experimental Example 66] A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the procedure of Experimental Example 57 was changed to the following. -123- 200927788 Composition constituting layer B: a composition composed of 100% by weight of nylon 6. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 67] A biaxially stretched film was obtained in the same manner as in Practical Example 57 except that the procedure of Experimental Example 57 was changed to the following. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 0% / 4 0% / 3 0%. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 68] 双 A biaxially stretched film was obtained in the same manner as in Experimental Example 57 except that the procedure of Experimental Example 57 was changed to the following. The composition constituting the layer A was composed of 80% by weight of poly-m-xylylene hexamethylenediamine and 20% by weight of nylon 6. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 69] -124-200927788 A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 2 0% / 6 0% / 2 0 〇 / 〇. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the tantalum packaging bag produced by the obtained biaxially stretched film were tested. The results are shown in Table 13. [Experimental Example 70] The biaxially stretched film was obtained in the same manner as in Experimental Example 57 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene hexamethylenediamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer 〇 = 3 0% / 40% / 30%. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability "vibration durability" of the packaging bag produced from the obtained biaxially stretched film was tested. These results are shown in Table 13. [Experimental Example 71] A biaxially stretched film was obtained by the same method as Experimental Example 57 except that the description of Experimental Example 57 was changed to the following. The composition constituting the enamel layer: a composition composed of 90% by weight of poly-m-xylylene hexamethylene oxime-125-200927788 amine and 1% by weight of polyamine-based block copolymer. The composition constituting the enamel layer: a composition composed of 100% by weight of nylon 6. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Table 13. [Experimental Example 72] In the case of the experimental example 57, when the molten resin was electrostatically adhered to the metal roll, the rotation speed of the metal roll was maintained at about 66 meters/min in the same manner as in Experimental Example 57. The wire was changed to 55 mmφ, and a DC negative electric charge of 100 mA was applied to the molten resin at 11±1.1 Κν to cause glow discharge, and the same as in Experimental Example 5 except that suction was not performed using a vacuum chamber. The method is to obtain a biaxially stretched film. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, and thickness unevenness. Further, the storage stability and vibration durability of the tantalum packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 13. The temperature is not as good as -126-200927788 〇o [el撇] Vibration durability ◎ ◎ 〇 ◎ ◎ ◎ 〇〇 ◎ X <1 〇 XX 〇 ◎ Storage stability ◎ ◎ ◎ ◎ ◎ 〇 ◎ 〇 ◎ ◎ ◎ X ◎ <3 ◎ Formula (I) is established _1 〇〇〇〇〇〇〇〇〇〇〇XXXX 〇 (I) Right ※ Μ Τ—< f—Μ 00 呀rH 〇 \ in Os cn 00 卜 4Λ) 00 卜 Os 00 «•Η 卜r- On Vi pinhole resistance (a) Η oo to CO ο Ον 卜<Ν Τ-< 00 oxygen permeability (ml/m2 00 Os sg oo 00 00 Ό 1-^ (Ν O Os ui wn 220 〇m Ό ΟΟ 〇 〇 \ 1 thickness unevenness_1 «η «η cn \〇卜oo CO ΓΛ *η (N cn inch rn VO 00 irl VO (Ν 00 \6 οο ν〇 (Ν流光晕,vacuum: _1 shame W- W- glow discharge thickness ratio B/A/B(%) _1 40/20/ 40 40/20/40 40/20/40 41/18/41 39/22/39 43/14/43 36/28/36 43/14/43 36/28/36 40/20/40 30/40/ 30 40/20/40 20/60/20 30/40/30 40/20/40 40/20/40 B layer _ ____J ΝΥ6/ΡΑ Elastomer = 95/5% NY6/PA Elastomer = 98 /2% NY6/PA Elastomer = 99/1% NY6/PA Elastomer = 98/2% NY6/PA Elastomer = 97/3% NY6/PA Elastomer = 95/5% ΝΥ6/ΡΑ Elastomer = 98 /2% NY6/PA Elastomer = 99/1% NY6/PA Elastomer = 93/7% NY6=100% NY6/PA Elastomer = 95/5% ΝΥ6/ΡΑ Elastomer = 95/5% NY6/PA Elastomer = 95 / 5% ΝΥ 6 / 弹性 Elastomer = 95 / 5% ΝΥ 6 = 100% ΝΥ 6 / 弹性 Elastomer = 95 / 5% A layer __ _ ―.1 MXD6 = 100% MXD6 = 100% MXD6 = 100 % MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20% MXD6/NY6=80 /20% MXD6/NY6=80/20% MXD6/PA Elastomer=90/10% MXD6=100°/〇1 Experimental Example 57 Experimental Example 5 Experimental Example e Experimental Example 60 Experimental Example 61 Experimental Example θ 丨 Experimental Example 63丨1 Experimental Example Μ Experimental Example 65 1 Experimental Example Θ Experimental Example Experimental Example 丨 Experimental Example θ Experimental Example 70 Experimental Example 71 Experimental Example 72 - ζζ»——Η— 5®: 9ΛΝw Luo HgsE-nMLSE Age: 9axs [(sro +XSIOds/I>ed(I)^:※ 200927788 In the following, the experimental examples 73 to 84 in which the peeling strength described in the patent application range is 4.0 N/15 mm or more are also shown with respect to the experimental examples 5 to 6 5 . [Experimental Example 73] Use Two 3-layer co-extruded T-shaped die devices were used to obtain unstretched sheets of the following constitution. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is b layer/A layer/B layer=40%/2 0%/40%, The extruded resin temperature of layer A (27, TC layer B, the temperature of the extruded resin is 260 ° C. The composition constituting the layer A: made of poly-m-xylylene hexamethylenediamine (Mitsubishi Gas Chemical Co., Ltd.) RV = 2.65) = 100% by weight of the composition. The composition constituting the three layers: 88% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2.8), 5% by weight of thermoplastic resin elastomer Polyamide-based block copolymer (Nylon 12/polybutanediol copolymer, ARKEMA PEBAX4033, RV = 2.0) and 6% by weight of poly-m-xylylene hexane decylamine (Mitsubishi Gas Chemicals Co., Ltd.) The composition of the system, RV = 2.65). The pulling speed of the unstretched sheet (rotation speed of the roll) is about 66 meters / ϋ minute. At this time, the gap of the molten resin when wound around the metal roll is adjusted to 40. Millimeter, and a multi-needle electrode formed by a needle of 1.5 mm φ is applied with a DC negative charge of 100 mA to the molten resin (sheet) by ll±l.lkv And the molten resin is electrostatically adhered to the metal roll by causing the flow to be photo-foamed, and in the above-described flow photo-corona discharge, the wall member is used to surround the electrode and the metal roller to block the outside and maintain the multi-needle. The humidity around the electrode is about 75% RH and the temperature around the multi-needle electrode is maintained at about 45 C. Further, when the molten resin is wound around the metal roll, the portion where the molten resin is in contact with the metal roll is melted. The full width of the resin is attracted by the vacuum-128-200927788 box in the opposite direction of the direction in which the resin is taken up to promote the adhesion of the molten resin to the metal roll. Moreover, the suction speed of the vacuum box is at the full width of the suction port. (that is, the full width of the molten resin) was adjusted in a range of 5·0±0·5 m/sec. Further, in the production of the above unstretched film, no adhesion of the oligomer to the multi-needle electrode was observed. The state of electrostatic adhesion was very stable. The obtained unstretched sheet was extended 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C, and then stretched by 3.7 times in the transverse direction by a stretching machine at an extension temperature of 120 ° C. And borrow A biaxially stretched film having an average thickness of 15 μm was produced by heat-fixing at a temperature of 215 ° C and applying 5% 5% thermal relaxation treatment at 200 ° C. Moreover, a linear low-density polyethylene film with a thickness of 40 μm (L) - LDPE film: manufactured by Toyobo Co., Ltd., L6 102) The surface of the B layer on the dry lamination side was subjected to corona discharge treatment. The oxygen permeability, pinhole number, peel strength, and thickness unevenness of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 1. [Experimental Example 74] 双 A biaxially stretched film was obtained by the same method as Experimental Example 713 except that the procedure of Experimental Example 73 was changed to the following. The composition constituting the layer B: a composition composed of 9.5 wt% of nylon 6, 2 wt% of a polyamine-based block copolymer, and 3% by weight of poly-m-xylylene hexane decylamine. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 1. -129-200927788 [Experimental Example 75] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 97% by weight of nylon 6, 1% by weight of a polyamine-based block copolymer, and 2% by weight of poly-m-xylylene hexane dimethyl amide. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the storage stability, vibration durability, and bag break resistance of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 76] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of a nylon 6' 2% by weight polyamine-based block copolymer and 3% by weight of poly-m-xylylene hexane decylamine. The thickness ratio of each layer with respect to the total thickness is B layer "layer / 8 〇 layer = 41% / 18% / 41. / 〇. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the thickness of the package was measured by the obtained biaxially stretched film, and the storage stability, vibration durability, and bag break resistance were measured. The results are shown in Table 1. [Example 77 In the case of Experimental Example 73, a biaxially stretched film was obtained by the same method as Experimental Example 73 except that it was changed to the following. The composition constituting the B layer was composed of 92% by weight of nylon 6 and 3 parts by weight. Polyfluorene-130-200927788 A composition composed of an amine block copolymer and 5% by weight of poly-m-xylylene dimethyl decylamine. The thickness ratio of each layer relative to the total thickness is B layer / A layer / B layer =3 9%/22%/3 9% ° The oxygen permeability, the number of pinholes, the peel strength, and the thickness unevenness of the obtained biaxially stretched film were measured. Further, the test was carried out from the obtained biaxially stretched film. The storage bag has stability, vibration durability and bag break resistance. The results are shown in Table 1. Ο [Experiment In the case of Experimental Example 73, a biaxially stretched film was obtained by the same method as Experimental Example 73 except that the thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 43%/14%/43%. The oxygen permeability, the number of pinholes, the peel strength, and the thickness unevenness of the obtained biaxially stretched film were measured. Further, the test was performed on the package produced by the obtained biaxially stretched film. The storage stability, vibration durability, and bag break resistance of the bag were as follows. The results are shown in Table 1. [Experimental Example 79] The description of Experimental Example VII was changed to the following except for the following. 73. The same method was used to obtain a biaxially stretched film. Composition constituting the B layer: 95% by weight of nylon 6, 2% by weight of polyamido block copolymer and 3% by weight of poly-m-xylylene hexane dioxime A composition composed of an amine. The thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=36%/28%/36% -131 - 200927788 The oxygen permeability of the obtained biaxially stretched film is measured. Rate, pinhole number, peel strength, thickness unevenness. Further, the test was carried out from the obtained biaxially stretched film. The storage bag of the manufactured packaging has stability, vibration durability, and bag breakage resistance. The results are shown in Table 1. [Experimental Example 80] In the description of Experimental Example 73, the experiment was carried out except for the following. The biaxially stretched film was obtained in the same manner as in Example 73. The composition constituting the B layer: 97% by weight of nylon 6, 1% by weight of polyamido block copolymer and 2% by weight of poly-m-xylylene A composition composed of diamine. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 43 0 / 〇 / 14% / 43%. The oxygen permeation of the obtained biaxially stretched film was measured. Permeability, pinhole number, peel strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 1. [Experimental Example 81] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 83% by weight of nylon 6, 7% by weight of a polyamine-based block copolymer, and 10% by weight of poly-m-xylylene dimethyl decylamine. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 6% / 2 8% / 3 60 / 〇. The oxygen permeability, the number of pinholes, and the peeling-132-200927788 peeling strength and thickness unevenness of the obtained biaxially stretched film were measured. Further, the packaging stability and vibration durability of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 1. [Experimental Example 82] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 93% by weight of nylon 6, 5% by weight of a polyamine-based block copolymer, and 2% by weight of poly-m-xylylene hexane decylamine. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 14. [Experimental Example 83] A biaxially stretched film was obtained in the same manner as in Experimental Example 73 except that the procedure of Experimental Example 73 was changed to the following. Q A composition constituting the layer B: a composition composed of 84% by weight of nylon 6, 5% by weight of a polyamine-based block copolymer, and 11% by weight of poly-m-xylylene hexane decylamine. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the results of the storage stability, the vibration durability, and the bag breakage resistance of the packaging bag produced by the obtained biaxially stretched film were measured as shown in Table 14. [Experimental Example 84] A biaxially stretched film was obtained in the same manner as in the test of Example 133-200927788 except the following. The composition constituting the layer B: a composition composed of 98% by weight of nylon 6'% by weight of a polyamine-based block copolymer and 1% by weight of poly-m-xylylene hexane decylamine. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 14. In the following, Comparative Experimental Examples 85 to 94 ° with respect to Experimental Examples 73 to 84 are described. [Experimental Example 85] In the description of Experimental Example 73, a biaxial method was obtained by the same method as Experimental Example 73 except that the following was changed to the following. Extend the film. The composition constituting the layer B: a composition composed of 100% by weight of nylon 6 "The oxygen permeability, the number of pinholes, the peeling strength, and the thickness unevenness of the obtained biaxially stretched film were measured. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 14. [Experimental Example 86] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the procedure of Experimental Example 73 was changed to the following. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 0 〇 / 〇 / 4 0% / 3 0 〇 / 〇. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the storage stability, the vibration durability, and the bag breakage resistance of the packaging bag produced by the obtained biaxially stretched film were measured. The results are shown in Table 14. [Experimental Example 87] A biaxially stretched film was obtained by the same method as Experimental Example 713 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. 〇 The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peel strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 14. [Experimental Example 88] A biaxially stretched film was obtained in the same manner as in Experimental Example 73 except that the procedure of Experimental Example 73 was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene hexamethylene phthalamide and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 2 0% / 6 0% / 2 0%. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 14. [Experimental Example 89] A biaxially stretched film was obtained in the same manner as in the test example 73 of 135-200927788 except that the description of the experimental example 73 was changed. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 0% / 4 0 〇 / 〇 / 3 0 〇 / 〇. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the storage stability, the vibration durability, and the bag breakage resistance of the packaging bag produced by the obtained biaxially stretched film were measured. The results are shown in Table 14. [Experimental Example 90] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6 and 5% by weight of a polyamide-based block copolymer. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the storage stability, vibration durability, and bag break resistance of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 14. [Experimental Example 91] A biaxially stretched film was obtained by the same method as Experimental Example 73 except that the procedure of Experimental Example 73 was changed to the following. The composition constituting the layer B: a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamine-based block copolymer. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced by the obtained biaxially stretched thin film -136-200927788 film were tested. These results are shown in Table 14. [Experimental Example 92] A biaxially stretched film was obtained by the same method as Experimental Example 713 except that the procedure of Experimental Example 73 was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6 and 5% by weight of poly-m-xylylene dimethyl decylamine. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. The results of this fundraising are shown in Table 14. [Experimental Example 93] A biaxially stretched film was obtained by the same method as Experimental Example 713 except that the procedure of Experimental Example 73 was changed to the following. The composition constituting the layer A: a composition composed of 90% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 10% by weight of a poly amide-based block copolymer. Q constitutes a composition of the B layer: a composition composed of 100% by weight of nylon 6. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the packaging stability of the packaging bag produced by the obtained biaxially stretched film, vibration durability, and bag break resistance were tested. These results are shown in Table 14. [Experimental Example 94] In the case of the experimental example 73, when the molten resin was electrostatically adhered to the metal roll, the rotation speed of the metal roll was maintained at about -137 to 200927788 66 m/min in the same manner as in Experimental Example 73. In the state, the electrode was changed to a wire of 0.5 mm Φ and a DC negative charge of 100 mA was applied to the molten resin at 11 ± 1.1 Κν to cause glow discharge, and the same was carried out without using a vacuum box. The method to obtain a biaxially stretched film. The obtained biaxially stretched film was measured for oxygen permeability, pinhole number, peeling strength, and thickness unevenness. Further, the storage stability and vibration durability of the packaging bag produced by the obtained biaxially stretched film were tested. These results are shown in Table 14. 〇

-138 200927788 〇ο 【寸i 5 耐破 袋性 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 <3 〇 〇 < 〇 X X <1 < 〇 振動 耐久性 ◎ ◎ 〇 ◎ ◎ ◎ 〇 〇 ◎ ◎ ◎ ◎ X <1 〇 X X ◎ ◎ X < ◎ 保存 安定性 ◎ ◎ ◎ ◎ ◎ 〇 ◎ 〇 ◎ ◎ ◎ ◎ ◎ ◎ X ◎ < ◎ ◎ ◎ < ◎ 式(I)的 成立 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 X X X 〇 〇 〇 X 〇 式(I) 右邊※ 00 2 2 (N *〇 rn •一 2 \n 1 144 I Μ m 00 其 ? Si GO cn 〇\ u-> 00 <s 剝離強度 (N/15mm) \ό 00 <〇 00 vS 2 卜 wS 00 vb 寸 wS v〇 wS ν〇 ν〇 wS CO v〇 m iri o 卜 (N fS rn 00 V〇 <r> m v〇 耐針孔 性(個) »/Ί ON 寸 o o 00 (S m 00 Ι/Ί »"<· 卜 00 (S 00 oo v-> 氧穿透率 (ml/m2 · 24小時· MPa) a On s Ψ—4 v© cn so \o o ig ζ s \η α\ *η ο s 00 Os s 00 00 o a\ 00 厚度 不均 00 rS <N — CO VO cs m f〇 »n <ri in cn — 寸 »Γϊ 卜 rn v〇 \ό fS wS <s — CO in *ri •o VO 12.5 流光 電暈 、真空 蚺 W- •Up 耻 挪: 輝光 放電 厚度比率 B/A/B (%) 40/20/40 I 40/20/40| 40/20/40 I 41/18/411 1 39/22/391 I 43/14/431 I 36/28/361 | 43/14/431 1 36/28/36] 40/20/40 40/20/40 | 40/20/401 40/20/40 30/40/30 40/20/40 ;20/60/20 | 30/40/301 40/20/40 40/20/40 | 40/20/40 40/20/40 40/20/40 B層組成 NY6/PA 彈性體/MXD6=89/5/6°/。 NY6/PA 彈性體/MXD6=95/2/30/〇 S? T v〇 i 雜 BW»1 s; v〇 $ T v〇 i 趣 m ttnL 顆; V〇 NY6/PA 彈性體/MXD6=92/3/5% NY6/PA 彈性體/MXD6=89/5/6% 5? Ci Os Q 1 豳 m n〇L w, σ\ Q 1 豳 m a 笔 v〇 ο SS ι 1 豳 MWtl Bt 爸 g 1 Q 1 豳 m a v〇 «Λί Ρ I m 担 BWlI 歌 V〇 :z * i X Q 1 豳 m ML \o ΝΥ6=100% 00 l D 1 雜 v〇 〇〇 l 0 1 雜 SR v〇 >- 5? 00 l Ο 1 雜 Bt t v〇 00 l 1 艇 m BtnL 歌 SO NY6/PA 彈性體=95/5% £ BUI St _ NY6/MXD6=95/5% NY6=100% NY6/PA 彈性體/MXD6=89/5/6% A層組成 MXD6=100°/〇 MXD6=100°/〇 MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6/NY6-80/20% MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6-100% MXD6=100% MXD6=100°/〇 0 § T 蠢 ί: nnL sP; 1 MXD6=100% 實驗例73 實驗例74 丨實驗例75 | 丨實驗例76 丨實驗例77 1實驗例78| 1實驗例79| 實驗例80 實驗例81 實驗例82 實驗例83 趣 κ 實驗例85 實驗例86 00 趣 Μ 實驗例88 實驗例89 p m m 纒 K 實驗例92 實驗例93 實驗例94 's, 9讓:9ΛΝ 【(sld+XSI0d》】/l>^I(I)^:※—Is 蠢:fMvd 200927788 以下,係在申請專利範圍所記載之塗布膜塗布黏 改性塗膜而成之較佳態樣的實驗例95〜97。 [實驗例95] <黏著性改性皮膜形成用的塗布液(共聚合聚酯水系分 的調整> 在具備攪拌機、溫度計及部分回流式冷卻器之不 高壓釜,添加466份對酞酸二甲酯、466份異酞酸二甲 401份新戊二醇、443份乙二醇及0.52份鈦酸四正丁 〇並於160〜220°C進行酯交換反應4小時。接著,添力 份反丁烯二酸且以1小時從200 °C升溫至220 °C,來進 化反應。接著,升溫至2>5 5 °C,並慢慢地將反應系統 後,0.2mmHg的減壓下邊攪拌1小時30分鐘邊使其反 得到聚酯。所得到的聚酯係淡黃色透明且玻璃轉移溫 60 °C,重量平均分子量爲1 2000。依照NMR測定等所 的組成如下。 二羧酸成分 ζ)對酞酸 4 8莫耳% 異酞酸 4 8莫耳% 反丁烯二酸 4莫耳% 二醇成分 新戊二醇 50莫耳% 乙二醇 5 0莫耳%。 在具備攪拌器、溫度計、回流裝置及定量滴加裝 反應器,添加75份上述聚酯樹脂、56份甲基乙基酮. 份異丙醇並在65 °C加熱、攪拌來溶解樹脂。樹脂完全 著劑 散液) 鏽鋼 酯、 酯, 口 23 行酯 減壓 應而 度爲 得到 置之 5: 19 溶解 -140- 200927788 後,將17.5份甲基丙烯酸與7.5份丙烯酸乙酯之混合物、 1.2份偶氮雙二甲基戊腈溶解於25份的甲基乙基酮而成的 溶液以0.2毫升/分鐘滴加至聚酯溶液中,滴加結束後進而 繼續攪拌2小時。從反應溶液進行採用分析用試樣(5克) 後,在反應溶液添加3 00份水及25份三乙胺並攪拌1小時 來調製接枝化聚酯的分散體。隨後,將所得到的分散體的 溫度提高1〇〇 °C,並藉由蒸餾餾去甲基乙基酮、異丙醇及 過剩的三乙胺而得到共聚合聚酯水系分散體。 €) 所得到的分散體爲白色且平均粒徑爲300奈米,並且 在25°C之B型黏度爲50cps。在5克該分散體添加1.25克 重水而使固體成分濃度爲2 0重量%後,添加D S S並測定 125MHzl3C-NMR。來自聚酯主鏈之羰基碳的信號 (160-175ppm)的半値幅度爲〇〇(未檢出信號),且接枝部分的 甲基丙烯酸的羰基碳的信號(181-186ppm)之半値幅度爲 110Hz。將在接枝化反應結束時間所採樣的溶液在100°C且 真空下進行乾燥8小時,並對該固體成分測定酸價,測定 〇 聚酯的接枝效率(NMR的測定)及藉由加水分解來測定接枝 部分的分子量。固體成分的酸價爲2300eq./106克。1H-NMR 的測定時,因爲來自反丁烯二酸之信號(5 =6.8-6.9ppm、成 對(doublet))完全未檢出,確認聚酯的接枝效率爲100%。 接枝部分的分子量係重量平均分子量爲10000。 隨後,將上述所得到的分散體以固體成分濃度爲5%的 方式使用水稀釋來得到黏著性改性皮膜形成用的塗布液 (共聚合聚酯水系分散液)A。 <聚醯胺系積層雙軸延伸薄膜的製造> -141 - 200927788 使用2種3層的共擠壓T字型模頭設備,來得到以τ 構成的未延伸薄片。Β層/Α層/Β層的構成且未延伸薄片的 總厚度爲210微米,相對於總厚度之各層的厚度比率爲b 層/A層/B層=40%/2 0%/40%,A層的擠出樹脂溫度2 70。(:, B層的擠出樹脂溫度2 6 0 °C。構成A層之組成物:由聚間 苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)=100重 量%所構成之組成物。構成B層之組成物:由95重量%耐 綸6(東洋紡績(股)製、RV = 2_8)及5重量%熱塑性樹脂彈性 〇 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX4033、RV = 2.0)所構成之組成物。 隨後,將所得到的未延伸薄片藉由特夫綸(Teflon ;註 冊商標)製輥於延伸溫度85 °C在縱向延伸約2.1倍(第1縱 向延伸)後,藉由陶瓷製輥於延伸溫度爲約70 °C縱向延伸約 1.6倍(第2縱向延伸)。隨後,在縱向延伸後的薄膜表面, 使用凹版方式連續地塗布上述黏著性改性皮膜形成用的塗 布液(共聚合聚酯水系分散液)A,並於經調節爲150°C的輥 C)上使塗布液乾燥。又,塗布液的塗布量係以形成0.2克/平 方公尺黏著性改性皮膜之方式調整。 而且,在如上述地在縱向延伸後的薄膜表面塗布黏著 性改性皮膜,將經縱向延伸的薄片連續地引導至擴幅機, 並於約130°C在橫向延伸4.0倍。並且,藉由以210 °C的溫 度熱固定且施加5.0%的橫向鬆弛處理後進行冷卻且裁斷除 去兩邊緣部,來製造約15微米的雙軸延伸薄膜。而且,對 與40微米線形低密度聚乙烯薄膜(L-LDPE薄膜:東洋紡績 公司製、L6102)乾式層壓側的B層表面實施電暈放電處 -142- 200927788 理。測定所得到的雙軸延伸薄膜的氧穿透率、針孔數、剝 離强度。又,進行試驗由所得到的雙軸延伸薄膜所製造的 包裝袋之保存安定性、振動耐久性。該等結果係如表15〜 1 6所示。 [實驗例96] <黏著性改性皮膜形成用的塗布液(共聚合聚酯水系分散液) 的調整> 除了變更爲90份實驗例95所得到的聚酯樹脂、7.0 〇份甲基丙烯酸、3.0份丙烯酸乙酯、0.48份偶氮雙二甲基戊 腈以外,藉由與實驗例9 5同樣的調製來得到共聚合聚酯水 系分散體。隨後,將分散體以固體成分濃度爲5 %釣方式使 用水稀釋來得到黏著性改性皮膜形成用的塗布液(共聚合 聚酯水系分散液)B。 隨後,除了將塗布在縱向延伸後的薄片之塗布液變更 爲上述的塗布液B以外,與實驗例9 5同樣地進行,來得到 實驗例96的聚醯胺系積層雙軸延伸薄膜。而且,依照與實 〇 驗例95同樣的方法來評價所得到薄膜的特性。評價結果係 如表1 5〜1 6所示。 [實驗例97] <黏著性改性皮膜形成用的塗布液(共聚合聚酯水系分散液) 的調整> 除了變更 '使用457份對酞酸二甲酯、452份異酞酸 二甲酯及7.4份5 -鈉磺酸基異酞酸二甲酯以外,藉由與實 驗例9 5同樣的方法來得到聚酯。所得到的聚酯係淡黃色透 明且玻璃轉移溫度爲62 °C ’重量平均分子量爲12 〇〇〇。依 -143- 200927788 照NMR測定等所得到的組成如下。 二羧酸成分 對駄酸 4 9莫耳% 異酞酸 4 8.5莫耳% 5-鈉磺酸基異酞酸2.5莫耳% 二醇成分 新戊二醇 5 0莫耳% 乙二醇 5 0莫耳%。 〇 除了添加1〇〇份該聚酯樹脂,且未添加甲基丙 丙嫌酸乙酯及偶氮雙二甲基戊腈以外,依照與實驗仿 樣的方法來得到共聚合聚酯水系分散體。隨後,將 以固體成分濃度爲5 %的方式使用水稀釋來得到黏 性皮膜形成用的塗布液(共聚合聚酯水系分散液)C。 隨後,除了將塗布在縱向延伸後的薄片之塗布 爲上述的塗布液C以外,與實驗例95同樣地進行, 實驗例97的聚醯胺系積層雙軸延伸薄膜。而且,依 C)驗例95同樣的方法來評價所得到薄膜的特性。評價 如表1 5〜1 6所示。 以下,記載相對於實驗例95〜97之比較實驗例 [實驗例98] 在實驗例95,除了省略對縱向延伸後的薄膜塗 性改性皮膜之步驟而引導至擴幅機進行橫向延伸以 實驗例95同樣地進行,來得到實驗例98的聚醯胺 雙軸延伸薄膜。而且,依照與實驗例95同樣的方法 所得到薄膜的特性。評價結果係如表1 5〜1 6所示。 烯酸、 ϋ 95同 分散體 著性改 液變更 來得到 照與實 結果係 布黏著 外,與 系積層 來評價 -144- 200927788 〇 ο 【51撇】 耐熱水 剝離強度 (N/15mm) m Q) 卜 Ο 耐水 1 剝離強度 (N/15mm) VO cn CN rn (N 鬆驰處理 (%) O κη o Ο κη 熱固定 (°C) 〇 V-Η (Ν 210 210 210 橫向延伸 倍率 〇 o o ο ― 溫度。C ο m ^-Η 第2縱向延伸 倍率 vq 溫度。C ο o o ο 黏著改性皮 膜形成用 塗布液 塗布液A 塗布液B 塗布液c 摧 第1縱向延伸 倍率 Η 溫度。C Vi 00 in 00 oo wn 00 實驗例95 實驗例96 實驗例97 實驗例98 -VOH — 200927788 ο 〇 【91嗽】-138 200927788 〇ο [inch i 5 resistance to bagging 〇〇〇〇〇〇〇〇〇〇〇〇<3 〇〇< 〇XX <1 < 〇vibration durability ◎ ◎ 〇◎ ◎ ◎ 〇 ◎ ◎ ◎ ◎ ◎ X <1 〇 XX ◎ ◎ X < ◎ Storage stability ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ X ◎ < ◎ ◎ ◎ < ◎ Formula (I) 〇〇〇〇〇〇〇〇〇〇〇〇〇〇XXX 〇〇〇X 〇(I) Right ※00 2 2 (N *〇rn •1 2 \n 1 144 I Μ m 00 It? Si GO cn 〇\u-> 00 <s Peel strength (N/15mm) \ό 00 <〇00 vS 2 Bu wS 00 vb inch wS v〇wS ν〇ν〇wS CO v〇m iri o Bu (N fS Rn 00 V〇<r> mv〇 pinhole resistance () »/Ί ON inch oo 00 (S m 00 Ι/Ί »"<· 00 (S 00 oo v-> Oxygen penetration Rate (ml/m2 · 24 hours·MPa) a On s Ψ—4 v© cn so \oo ig s s \η α\ *η ο s 00 Os s 00 00 oa\ 00 Thickness unevenness 00 rS <N — CO VO cs mf〇»n <ri in cn — inch»Γϊ 卜rn v〇 \ό fS wS <s — CO in *ri •o VO 12.5 Flow Photovoltaic, Vacuum 蚺W- •Up Shame: Glow Discharge Thickness Ratio B/A/B (%) 40/20/40 I 40/20 /40| 40/20/40 I 41/18/411 1 39/22/391 I 43/14/431 I 36/28/361 | 43/14/431 1 36/28/36] 40/20/40 40/20/40 | 40/20/401 40/20/40 30/40/30 40/20/40 ; 20/60/20 | 30/40/301 40/20/40 40/20/40 | 40 /20/40 40/20/40 40/20/40 B layer composition NY6/PA elastomer/MXD6=89/5/6°/. NY6/PA Elastomer/MXD6=95/2/30/〇S? T v〇i Miscellaneous BW»1 s; v〇$ T v〇i Interest m ttnL; V〇NY6/PA Elastomer/MXD6=92 /3/5% NY6/PA Elastomer/MXD6=89/5/6% 5? Ci Os Q 1 豳mn〇L w, σ\ Q 1 豳ma pen v〇ο SS ι 1 豳MWtl Bt Dad g 1 Q 1 豳mav〇«Λί Ρ I m BBWlI song V〇:z * i XQ 1 豳m ML \o ΝΥ6=100% 00 l D 1 miscellaneous v〇〇〇l 0 1 Miscellaneous SR v〇>- 5 00 l Ο 1 Miscellaneous Bt tv〇00 l 1 Boat m BtnL Song SO NY6/PA Elastomer = 95/5% £ BUI St _ NY6/MXD6=95/5% NY6=100% NY6/PA Elastomer/MXD6 =89/5/6% A layer composition MXD6=100°/〇MXD6=100°/〇MXD6=100% MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6/NY6-80/20% MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6- 100% MXD6=100% MXD6=100°/〇0 § T Stupid: nnL sP; 1 MXD6=100% Experimental Example 73 Experimental Example 74 丨 Experimental Example 75 | 丨 Experimental Example 76 丨 Experimental Example 77 1 Experimental Example 78| 1 Experimental Example 79|Experimental Example 80 Experimental Example 81 Experimental Example 82 Experimental Example 83 Interested κ Experimental Example 85 Experimental Example 86 00 Interest Μ Experimental Example 88 Experimental Example 89 pmm 纒K Experimental Example 92 Experimental Example 93 Experimental Example 94 's, 9 let: 9ΛΝ [(sld+XSI0d]]/l>^I(I)^:※—Is Stupid: fMvd 200927788 In the following, Experimental Examples 95 to 97 in which the coating film was coated with a viscous modified coating film as described in the patent application were used. [Experimental Example 95] <Coating liquid for forming an adhesive modified film ( Adjustment of copolymerized polyester water system> In a non-autoclave equipped with a stirrer, a thermometer and a partial reflux cooler, 466 parts of dimethyl phthalate and 466 parts of neopentyl glycol isophthalate were added, 443 parts of ethylene glycol and 0.52 parts of tetra-n-butyl phthalate were subjected to transesterification at 160 to 220 ° C for 4 hours. Next, the reaction was carried out by adding a portion of fumaric acid and raising the temperature from 200 ° C to 220 ° C for 1 hour. Subsequently, the temperature was raised to 2 > 5 5 ° C, and the reaction system was slowly stirred under a reduced pressure of 0.2 mmHg for 1 hour and 30 minutes to obtain a polyester. The obtained polyester was light yellow transparent and had a glass transition temperature of 60 ° C and a weight average molecular weight of 12,000. The composition according to NMR measurement or the like is as follows. Dicarboxylic acid component ζ) 酞 4 4 4 mol% isophthalic acid 4 8 mol% fumaric acid 4 mol% diol component neopentyl glycol 50 mol% ethylene glycol 5 0 mol% . A stirrer, a thermometer, a reflux device, and a dosing reactor were placed, and 75 parts of the above polyester resin, 56 parts of methyl ethyl ketone, and isopropyl alcohol were added, and the mixture was heated and stirred at 65 ° C to dissolve the resin. Resin complete agent dispersion) rust steel ester, ester, mouth 23 ester decompression should be set to 5: 19 after dissolution -140- 200927788, 17.5 parts of methacrylic acid and 7.5 parts of ethyl acrylate mixture A solution of 1.2 parts of azobisdimethylvaleronitrile dissolved in 25 parts of methyl ethyl ketone was added dropwise to the polyester solution at 0.2 ml/min, and stirring was continued for 2 hours after the completion of the dropwise addition. After the analysis sample (5 g) was used from the reaction solution, 300 parts of water and 25 parts of triethylamine were added to the reaction solution and stirred for 1 hour to prepare a dispersion of the grafted polyester. Subsequently, the temperature of the obtained dispersion was raised by 1 ° C, and methyl ethyl ketone, isopropyl alcohol and excess triethylamine were distilled off by distillation to obtain a copolymerized polyester aqueous dispersion. €) The resulting dispersion was white with an average particle size of 300 nm and a B-type viscosity of 50 cps at 25 °C. After 5 g of this dispersion was added with 1.25 g of heavy water to have a solid concentration of 20% by weight, D S S was added and 125 MHz l3C-NMR was measured. The half-turn amplitude of the signal (160-175 ppm) from the carbonyl carbon of the polyester backbone is 〇〇 (undetected signal), and the half-turn amplitude of the signal of the carbonyl carbon of the grafted portion of methacrylic acid (181-186 ppm) is 110Hz. The solution sampled at the end of the grafting reaction was dried at 100 ° C under vacuum for 8 hours, and the acid value of the solid component was measured, and the grafting efficiency (measurement of NMR) of the ruthenium polyester was measured and water was added. Decomposition to determine the molecular weight of the graft moiety. The acid value of the solid component was 2300 eq. / 106 g. In the measurement of 1H-NMR, since the signal derived from fumaric acid (5 = 6.8-6.9 ppm, doublet) was not detected at all, it was confirmed that the grafting efficiency of the polyester was 100%. The molecular weight of the graft portion was 10,000 by weight average molecular weight. Subsequently, the dispersion obtained above was diluted with water so that the solid content concentration was 5% to obtain a coating liquid (copolymerized polyester aqueous dispersion) A for forming an adhesive modified film. <Production of Polyamine-based Laminated Biaxially Stretched Film> -141 - 200927788 An unstretched sheet composed of τ was obtained by using two types of three-layer co-extruded T-shaped die equipment. The Β/Α/Β layer is composed of a total thickness of 210 μm, and the thickness ratio of each layer relative to the total thickness is b layer/A layer/B layer=40%/2 0%/40%, The extruded resin temperature of layer A was 2 70. (:, the extrusion resin temperature of layer B is 260 ° C. The composition constituting layer A: consisting of poly-m-xylylene hexane decylamine (Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = 100 weight Composition consisting of %. Composition constituting layer B: polyamine-based block copolymerization of 95% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2_8) and 5% by weight of thermoplastic resin elastomeric steroid The composition of the product (Nylon 12/polybutylene glycol copolymer, ARKEMA company PEBAX4033, RV = 2.0). Subsequently, the obtained unstretched sheet was made of Teflon (registered trademark) roll. After stretching at a stretching temperature of 85 ° C for about 2.1 times in the longitudinal direction (first longitudinal extension), the ceramic roll is extended by about 1.6 times (2nd longitudinal extension) at an elongation temperature of about 70 ° C. Then, it is extended in the longitudinal direction. On the surface of the film, the coating liquid (copolymerized polyester aqueous dispersion) A for forming an adhesive modified film was continuously applied by a gravure method, and the coating liquid was dried on a roll C) adjusted to 150 ° C. . Further, the coating amount of the coating liquid was adjusted so as to form a 0.2 g/square-meter adhesive modified film. Further, the surface of the film which was longitudinally stretched as described above was coated with an adhesive modified film, and the longitudinally stretched sheet was continuously guided to a tenter and extended 4.0 times in the transverse direction at about 130 °C. Further, a biaxially stretched film of about 15 μm was produced by heat-fixing at a temperature of 210 ° C and applying a lateral relaxation treatment of 5.0%, followed by cooling and cutting off both edge portions. Further, the surface of the layer B on the dry lamination side of the 40 μm linear low-density polyethylene film (L-LDPE film: manufactured by Toyobo Co., Ltd., L6102) was subjected to a corona discharge -142 - 200927788. The oxygen permeability, the number of pinholes, and the peeling strength of the obtained biaxially stretched film were measured. Further, the storage stability and vibration durability of the packaging bag produced from the obtained biaxially stretched film were tested. These results are shown in Tables 15 to 16. [Experimental Example 96] <Adjustment of coating liquid for forming an adhesive modified film (copolymerized polyester aqueous dispersion)> In addition to changing to 90 parts of the polyester resin obtained in Experimental Example 95, 7.0 parts of methyl group A copolymerized polyester aqueous dispersion was obtained by the same preparation as Experimental Example 9.5 except for acrylic acid, 3.0 parts of ethyl acrylate, and 0.48 parts of azobisdimethylvaleronitrile. Subsequently, the dispersion was diluted with water at a solid concentration of 5% to obtain a coating liquid (copolymerized polyester aqueous dispersion) B for forming an adhesive modified film. Then, the polyimide liquid-coated biaxially stretched film of Experimental Example 96 was obtained in the same manner as in Experimental Example 9.5 except that the coating liquid applied to the sheet extending in the longitudinal direction was changed to the above-mentioned coating liquid B. Further, the properties of the obtained film were evaluated in the same manner as in Experimental Example 95. The evaluation results are shown in Tables 1 5 to 16. [Experimental Example 97] <Adjustment of coating liquid for forming an adhesive modified film (copolymerized polyester aqueous dispersion)> In addition to changing 'using 457 parts of dimethyl phthalate and 452 parts of dimethyl phthalate A polyester was obtained by the same method as Experimental Example 9.5 except for the ester and 7.4 parts of dimethyl 5-sodium sulfonate succinate. The obtained polyester was light yellow transparent and had a glass transition temperature of 62 ° C. The weight average molecular weight was 12 Å. The composition obtained by NMR measurement or the like according to -143-200927788 is as follows. Dicarboxylic acid component to citric acid 49 mol% isodecanoic acid 4 8.5 mol% 5-sodium sulfonate isophthalic acid 2.5 mol% diol component neopentyl glycol 5 0 mol% ethylene glycol 5 0 Moer%. In addition to adding 1 part of the polyester resin, and adding no methyl propyl acrylate and azobis dimethyl valeronitrile, the copolymerized polyester aqueous dispersion was obtained according to the experimental example. . Subsequently, the coating liquid (copolymerized polyester aqueous dispersion) C for forming a viscous film was obtained by diluting with water so that the solid content concentration was 5%. Subsequently, a polyimide-based biaxially stretched film of Experimental Example 97 was produced in the same manner as Experimental Example 95 except that the sheet coated in the longitudinal direction was applied as the above-mentioned coating liquid C. Further, the properties of the obtained film were evaluated in the same manner as in C). The evaluation is shown in Tables 1 5 to 16. Hereinafter, a comparative experimental example with respect to Experimental Examples 95 to 97 is described [Experimental Example 98] In Experimental Example 95, except for the step of omitting the film-coated modified film after the longitudinal stretching, the film was guided to a tenter to carry out lateral stretching for experiment. Example 95 was carried out in the same manner to obtain a polyamine biaxially stretched film of Experimental Example 98. Further, the characteristics of the film obtained were obtained in the same manner as in Experimental Example 95. The evaluation results are shown in Tables 15 to 16. The olefinic acid and hydrazine 95 were changed with the dispersion and the liquid was changed to obtain the photo and the actual result, and the layer was evaluated. -144- 200927788 〇ο [51撇] Heat-resistant water peeling strength (N/15mm) m Q Ο 耐 Water resistance 1 Peel strength (N/15mm) VO cn CN rn (N Relaxation treatment (%) O κη o Ο κη Heat fixation (°C) 〇V-Η (Ν 210 210 210 Lateral stretching ratio 〇oo ο ― Temperature. C ο m ^-Η 2nd longitudinal stretching ratio vq Temperature. C ο oo ο Coating solution for coating an adhesive film forming solution A Coating liquid B Coating liquid c Destroying the first longitudinal stretching ratio Η Temperature. C Vi 00 In 00 oo wn 00 Experimental Example 95 Experimental Example 96 Experimental Example 97 Experimental Example 98 -VOH — 200927788 ο 〇 [91嗽]

振動 耐久性 ◎ ◎ ◎ ◎ 保存 安定性 ◎ ◎ ◎ ◎ 耐針孔 性(個) »—Η 式⑴的 成立 〇 〇 〇 〇 式(I) 右邊※ 〇〇 寸 00 寸 Η 氧穿透率 (ml/m2 · 24 小時.MPa) VO as VO 〇\ 〇\ 00 Os 厚度比率 B/A/B/(%) 40/20/40 40/20/40 40/20/40 40/20/40 B層組成 NY6/PA 彈性體=95/5% NY6/PA 彈性體=95/5% NY6/PA 彈性體=95/5% ΝΥ6/ΡΑ 彈性體=95/5% A層組成 MXD6=100% MXD6=100% i MXD6=100% 1 MXD6=100% 實驗例95 實驗例96 實驗例97 實驗例98 5®: 9AN ^鏢 ngsill^sff嶔:9QXW 【(no+XSIOds/I>ed(I)^:※ 200927788 以下,顯示相對於實驗例9 5〜9 7,亦滿足申請專 圍所記載剝離強度爲4 . ON/1 5 mm以上之實驗例9 9〜1 ( [實驗例99] <黏著性改性皮膜形成用的塗布液(共聚合聚酯水系分 的調整> 在具備攪拌機、溫度計及部分回流式冷卻器之不 高壓釜,添加466份對酞酸二甲酯、466份異酞酸二甲 401份新戊二醇、443份乙二醇及0.52份鈦酸四正丁 〇 並於160〜220°c進行酯交換反應4小時。接著,添力 份反丁烯二酸且以1小時從200 °C升溫至220 °C,來進 化反應。接著,升溫至25 5 °C,並慢慢地將反應,系統 後,0.2mmHg的減壓下邊攪拌1小時30分鐘邊使其反 得到聚酯。所得到的聚酯係淡黃色透明且玻璃轉移溫 60 °C ’重量平均分子量爲12000。依照NMR測定等所 的組成如下。 二羧酸成分 〇對酞酸 4 8莫耳% 異酞酸 4 8莫耳% 反丁烯二酸 4莫耳% 二醇成分 新戊二醇 5 0莫耳% 乙二醇 5 0莫耳%。 •在具備攪拌器、溫度計、回流裝置及定量滴加裝 反應器’添加75份上述聚酯樹脂、56份甲基乙基酮: 份異丙醇並在65 °C加熱、攪拌來溶解樹脂。樹脂完全 利範 )1 - 散液) 鏽鋼 酯、 酯, P 23 行酯 減壓 應而 度爲 得到 置之 5: 19 溶解 -147- 200927788 後,將17.5份甲基丙烯酸與7.5份丙烯酸乙酯 1.2份偶氮雙二甲基戊腈溶解於25份的甲基乙 溶液以0.2毫升/分鐘滴加至聚酯溶液中,滴加 繼續攪拌2小時。從反應溶液進行採用分析月 後,在反應溶液添加300份水及25份三乙胺並 來調製接枝化聚酯的分散體。隨後,將所得到 溫度提高至1〇〇 °C,並藉由蒸餾餾去甲基乙基 及過剩的三乙胺而得到共聚合聚酯水系分散體 〇 所得到的分散體爲白色且平均粒徑爲300 在25°C之B型黏度爲50cps。在5克該分散體: 重水而使固體成分濃度爲20重量%後,添加 125MHZ13C-NMR。來自聚酯主鏈之羰基 (160-175 ppm)的半値幅度爲〇〇(未檢出信號),且 甲基丙烯酸的羰基碳的信號(18 1-1 86ppm)之 110Hz。將在接枝化反應結束時間所採樣的溶和 真空下進行乾燥8小時,並對該固體成分測定 Q聚酯的接枝效率(NMR的測定)及藉由加水分解 部分的分子量。固體成分的酸價爲2300eq./106 的測定時,因爲來自反丁烯二酸之信號(5 =6 doublet)完全未檢出,確認聚酯的接枝效率爲 部分的分子量係重量平均分子量爲1 0000。 隨後,將上述所得到的分散體以固體成分; 方式使用水稀釋來得到黏著性改性皮膜形成 (共聚合聚酯水系分散液)A。 使用2種3層的共擠壓T字型模頭設備, 之混合物、 基酮而成的 結束後進而 Ϊ試樣(5克) 攪拌1小時 的分散體的 酮、異丙醇 〇 奈米,並且 添加1.2 5克 D S S並測定 碳的信號 接枝部分的 半値幅度爲 艺在100°c且 酸價,測定 來測定接枝 克。1 H-NMR .8 - 6 · 9ppm、 100%。接枝 濃度爲5 %的 用的塗布液 來得到以下 -148- 200927788 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲210微米,相對於總厚度之各層的厚度比率爲b '層/A層/B層=40%/20%/40%,A層的擠出樹脂溫度270°C, B層的擠出樹脂溫度260°C。構成A層之組成物•由聚間 苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)= 100重 量%所構成之組成物。構成B層之組成物:由89重量%耐 綸6(東洋紡績(股)製、RV = 2.8)、5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 〇 ARKEMA公司PEBAX40 3 3、RV = 2.0)及6重量份聚間苯二 甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)所構成之組 成物。 隨後’將所得到的未延伸薄片藉由特夫綸(Teflon ;註 冊商標)製輥於延伸溫度85 °C在縱向延伸約2.1倍(第1縱 向延伸)後’藉由陶瓷製輥於延伸溫度爲約7(TC縱向延伸約 1.6倍(第2縱向延伸)。隨後,在縱向延伸後的薄膜表面, 使用凹版方式連續地塗布上述黏著性改性皮膜形成用的塗 〇 布液(共聚合聚酯水系分散液)A,並於經調節爲150 °c的輥 上使塗布液乾燥。又,塗布液的塗布量係以形成0.2克/平 方公尺黏著性改性皮膜之方式調整。 而且’在如上述地在縱向延伸後的薄膜表面塗布黏著 性改性皮膜’將經縱向延伸的薄片連續地引導至擴幅機, 並於約130 °C在橫向延伸4.0倍。並且,藉由以2101的溫 度熱固定且施加5.0%的橫向鬆弛處理後進行冷卻且裁斷除 去兩邊緣部,來製造約15微米的雙軸延伸薄膜。而且,對 與40微米線形低密度聚乙烯薄膜(L_LDPE薄膜:東洋紡績 -149- 200927788 公司製、L6102)乾式層壓側的B層表面實施電暈放電處 理。測定所得到的雙軸延伸薄膜的氧穿透率、針孔數。又, 進行試驗由所得到的雙軸延伸薄膜所製造的包裝袋之保存 安定性、振動耐久性。該等結果係如表1 7〜1 8所示。 [實驗例100] <黏著性改性皮膜形成用的塗布液(共聚合聚酯水系分散液) 的調整> 除了變更爲90份實驗例99所得到的聚酯、7.0份甲基 Ο丙烯酸、3.0份丙烯酸乙酯、0.48份偶氮雙二甲基戊腈以 外,藉由與實驗例99同樣的調製來得到共聚合聚酯水系分 散體。隨後,將分散體以固體成分濃度爲5%的方式使用水 稀釋來得到黏著性改性皮膜形成用的塗布液(共聚合聚酯 水系分散液)B。 隨後,除了將塗布在縱向延伸後的薄片之塗布液變更 爲上述的塗布液B以外,與實驗例99同樣地進行,來得到 實驗例100的聚醯胺系積層雙軸延伸薄膜。而且,依照與 Ο實驗例99同樣的方法來評價所得到薄膜的特性。評價結果 係如表1 7〜1 8所示。 [實驗例1 0 1 ] <黏著性改性皮膜形成用的塗布液(共聚合聚酯水系分散液) 的調整> 除了變更、使用45 7份對酞酸二甲酯、452份異酞酸 二甲酯及7.4份5-鈉磺酸基異酞酸二甲酯以外,藉由與實 驗例99同樣的方法來得到聚酯。所得到的聚酯係淡黃色透 明且玻璃轉移溫度爲62 °C,重量平均分子量爲12000。依 -150- 200927788 照NMR測定等所得到的組成如下。 二羧酸成分 對酞酸 49莫耳% 異酞酸 4 8.5莫耳% 5-鈉磺酸基異酞酸2.5莫耳% 二醇成分 新戊二醇 5 0莫耳% 乙二醇 50莫耳%。 〇 除了添加1〇〇份該聚酯樹脂,且未添加甲基丙 丙烯酸乙酯及偶氮雙二甲基戊腈以外,依照與實驗必 樣的方法來得到共聚合聚酯水系分散體。隨後,,將 以固體成分濃度爲5 %的方式使用水稀釋來得到黏 性皮膜形成用的塗布液(共聚合聚酯水系分散液)C。 隨後,除了將塗布在縱向延伸後的薄片之塗布 爲上述的塗布液C以外,與實驗例99同樣地進行, 實驗例101的聚醯胺系積層雙軸延伸薄膜。而且, 〇實驗例99同樣的方法來評價所得到薄膜的特性。評 係如表1 7〜1 8所示。 以下,記載相對於實驗例99〜1 0 1之比較實驗 [實驗例102] 在實驗例99,除了省略對縱向延伸後的薄膜塗 性改性皮膜之步驟而引導至擴幅機進行橫向延伸以 實驗例99同樣地進行,來得到實驗例1 02的聚醯胺 雙軸延伸薄膜。而且,依照與實驗例99同樣的方法 所得到薄膜的特性。評價結果係如表17〜18所示。 烯酸、 99 同 分散體 著性改 液變更 來得到 依照與 價結果 例98 ° 布黏著 外,與 系積層 來評價 -151- 200927788 οο 【卜一撇】 耐熱水 剝離強度 (N/15mm) <N (Ν ON 卜 ο 耐水 剝離強度 (N/15mm) • v〇 rn 00 rn 寸 rn <Ν 鬆驰處理 (%) Ο ο yn Ο Ο uo 熱固定 (°C) 210 210 210 210 橫向延伸 倍率 ο — ο ο — ο 寸· 溫度(。〇 ο m 第2縱向延伸 I 'sO vq 溫度(°c) ο ο ο ο 黏著改性皮 膜形成用 塗布液 塗布液A 塗布液B 塗布液C 壊 第1縱向延伸 倍率 Η Η η Η 溫度。C 00 00 00 00 實驗例99 實驗例100 實驗例ιοί 實驗例102 0, 200927788 〇 ❹ 【81漱】 耐破 袋性 〇 〇 〇 〇 J 振動 耐久性 ◎ ◎ ◎ ◎ 保存 安定性 ◎ ◎ ◎ ◎ 剝離強度 (N/15mm) w-ϊ \〇 v〇 ν〇 \ό 耐針孔 14(個) 1 式(I)的 成立 〇 〇 〇 〇 式(I) 右邊※ 00 (N Η 00 (Ν 00 (N 00 (N 氧穿透率 {ml/m2 · 24小時· MPa) 00 00 00 οο 00 00 〇\ 00 厚度比率 B/A/B(%) 40/20/40 40/20/40 40/20/40 ! ! 40/20/40 1 B層組成 ΝΥ6/ΡΑ 彈性體/MXD6=89/5/6% ΝΥ6/ΡΑ 彈性體/MXD0=89/5/6% NY6/PA 彈性體/MXD6=89/5/6% 1 NY6/PA 彈性體/MXD6=89/5/6% A層組成 MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100% 實驗例99 實驗例100 實驗例101 實驗例102 9謹:9ΛΝ $0 鱷 urasfrn 淋酲鏃:9axw 【(slo+elooxl/lvede^:※ ϊ»έ 味¾鱷嵌:難fflsvd 200927788 以下,舉出有關蒸鍍聚醯胺系積層樹脂薄膜之實驗例 1 0 3〜1 1 1來說明。 [實驗例103] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲B 層/A層/B層=40%/20%/40%,A層的擠出樹脂溫度270°C, B層的擠出樹脂溫度2 6 0 °C。構成A層之組成物:由聚間 〇苯二甲基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)=100重 量%所構成之組成物。構成B層之組成物:由95重量%耐 綸6 (東洋紡績(股)製、RV = 2.8)及5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX4033、RV = 2.0)所構成之組成物。 隨後,將所得到的未延伸薄片藉由輥於延伸溫度8 5 °C 在縱向延伸3.3倍,接著,藉由擴幅機於120°C的延伸溫度 在橫向延3.7倍。進而藉由以215°C的溫度熱固定且施加 ❹ 5 %的熱鬆弛處理來製造厚度爲15微米的雙軸延伸薄膜。 對所得到的聚醯胺系積層雙軸延伸薄膜藉由以下方法 施行蒸鍍,來製造蒸鍍薄膜。 [氧化鋁蒸鍍] 蒸鍍源係使用3〜5毫米左右大小的粒狀Al2〇3(純度 99.9%),在構成如上述所得到聚醯胺系薄膜卷物之聚醯胺 系樹脂薄膜的表面上,藉由電子射束蒸鍍法形成氧化鋁薄 膜。加熱源係使用EB槍且使發射電流爲1·3Α。使薄膜輸 送速度爲130公尺/分鐘來製造20奈米厚度的膜。又,將 -154- 200927788 蒸鍍時的壓力調整爲lxlO_2Pa。而且,將用以冷卻蒸鍍時 的薄膜之輥的溫度調整爲-10°C。 而且,與經蒸鍍的面乾式層壓40微米線形低密度聚乙 烯薄膜(L-LDPE薄膜:東洋紡績公司製、L6102)。測定所 得到層壓薄膜的氧穿透率、彎曲疲勞(Gelbo)處理後之針孔 數、氧穿透率。該等結果係如表19所示。 [實驗例104] 在實驗例103的記載,除了變更爲以下以外,藉由與 Ο實驗例103同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6及2重量%聚 醯胺系嵌段共聚物所構成之組成物。 , 藉由以下方法對所得到的雙軸延伸薄膜施行蒸鍍,來 製造蒸鍍薄膜。 [氧化矽蒸鍍] 蒸鍍源係使用3〜5毫米左右大小的粒狀Si(純度 99.99%)及Si〇2(純度99.9%),在構成如上述所得到聚醯胺 〇系薄膜卷物之聚醯胺系樹脂薄膜的表面上,藉由電子射束 蒸鍍法形成氧化矽薄膜。蒸鍍材料係未混合且區隔爲二而 投入。加熱源係使用EB槍且藉由時間劃分來將Si及Si〇2 之各自加熱。此時使EB槍的發射電流爲〇.8a,以且Si與 Si〇2的組成比1: 9的方式來加熱各材料。使薄膜輸送速度 爲130公尺/分鐘來製造20奈米厚度的膜。又,將蒸鍍時 的壓力調整爲lxl(T2Pa。而且’將用以冷卻蒸鍍時的薄膜 之輥的溫度調整爲-10°C。 而且’與實驗例1 0 3同樣地’測定所得到層壓薄膜的 -155- 200927788 氧穿透率、彎曲疲勞處理後之針孔數、氧穿透率。該等結 果係如表1 9所示。 [實驗例105] 在實驗例1〇3的記載,除了變更爲以下以外’藉由與 實驗例103同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由9 9重量%耐綸6及1重量%聚 醯胺系嵌段共聚物所構成之組成物。 藉由以下方法對所得到的雙軸延伸薄膜施行蒸鍍,來 Ο製造蒸鍍薄膜。 [複合蒸鍍] 蒸鍍源係使用3毫.,米〜5毫米左右大小的粒狀Si02(純 度99.9%)及Al2〇3(純度9 9.9%),在構成如上述所得到聚醯 胺系薄膜卷物之聚醯胺系樹脂薄膜的表面上,藉由電子射 束蒸鍍法形成氧化鋁與二氧化矽的混合薄膜。蒸鍍材料係 未混合且區隔爲二而投入。加熱源係使用EB槍且藉由時間 分割來將A1203及Si02之各自加熱。此時使EB槍的發射 〇 電流爲1.2A,以且AI2〇3與Si02的組成比3 : 7的方式來 加熱各材料。使薄膜輸送速度爲130公尺/分鐘來製造20 奈米厚度的膜。又,將蒸鏟時的壓力調整爲lxl〇-2pa。而 且’將用以冷卻蒸鍍時的薄膜之輥的溫度調整爲-1(TC。 而且,與實驗例1 03同樣地,測定所得到層壓薄膜的 氧穿透率、彎曲疲勞處理後之針孔數、氧穿透率。該等結 果係如表1 9所示。 [實驗例1 0 6 ] 在實驗例103的記載’除了變更爲以下以外,藉由與 -156- 200927788 實驗例103同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:98重量%耐綸6及2重量%聚醯 胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲 B層/A層/B層 =4 1%/18%/41%。 藉由與實驗例103同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 03同樣地,測定所得到層壓薄膜的氧穿透 〇率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例107] 在實驗例103的記載,除了變更爲以下以外,藉由與 實驗例1 03同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:97重量%耐綸6及3重量%聚醯 胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 ◎ =3 9%/22%/3 9% ° 藉由與實驗例104同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 〇3同樣地’測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例1〇8] 在實驗例103的記載’除了變更爲以下以外,藉由與 實驗例103同樣的方法來得到雙軸延伸薄膜。 -157- 200927788 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 3%/14%/43%。 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 03同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例109] 〇 在實驗例103的記載,除了變更爲以下以外,藉由與 實驗例1 03同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:98重量%耐綸6及2重量%聚醯 胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/2 80/〇/3 6%。 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 〇 與實驗例1 0 3同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例110] 在實驗例103的記載’除了變更爲以下以外’藉由與 實驗例103同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:99重量%耐綸6及1重量%聚醯 胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/ A層/ B層 -158- 200927788 =4 3 % /1 4 % / 4 3 % ° 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 〇 3同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例111] 在實驗例103的記載,除了變更爲以下以外’藉由與 〇實驗例1 0 3同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:93重量%耐綸6及7重量%聚醯 胺系嵌段共聚物所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/2 8 0/〇/3 6% ° 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 〇3同樣地’測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 以下,記載相對於實驗例1 03〜1 1 1之比較實驗例1 1 2 〜1 1 7 » [實驗例1 1 2 ] 在實驗例1〇3的記載,除了變更爲以下以外,藉由與 實驗例103同樣的方法來得到雙軸延伸薄膜。 構成Β層之組成物:1 〇〇重量%耐綸6所構成之組成物。 藉由與實驗例1 〇 5同樣的方法對所得到的聚醯胺系積 -159- 200927788 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 .與實驗例1 〇 3同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例113] 在實驗例103的記載,除了變更爲以下以外,藉由與 實驗例1 〇 3同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲 B層/A層/B層 〇 =3 0%/40%/3 0% ° 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 〇 3同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率β該等結果係如 表1 9所示。 [實驗例1 14] 在實驗例103的記載,除了變更爲以下以外,藉由與 〇實驗例103同樣的方法來得到雙軸延伸薄膜。 構成Α層之組成物:由80重量%聚間苯二甲基己二醯 胺及2 0重量%耐綸6所構成之組成物。 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 〇 3同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例1 1 5] -160- 200927788 在實驗例ι〇3的記載’除了變更爲以下以外’藉由與 實驗例103同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =2 0〇/〇/6 0%/2 0% ° 藉由與實驗例1 0 5同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鑛,來製造蒸鑛薄膜。 〇 與實驗例1 〇 3同樣地’測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 ,表1 9所不。 [實驗例1 1 6 ] 在實驗例的記載’除了變更爲以下以外,藉由與 實驗例1 0 3同樣的方法來得到雙軸延伸薄膜。 構成Α層之組成物:由90重量%聚間苯二甲基己二醯 胺及10重量%聚醯胺系嵌段共聚物所構成之組成物。 G 構成B層之組成物:由1 〇 〇重量%耐綸6所構成之組 成物。 藉由與實驗例1 〇 5同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 〇3同樣地,測定所得到層颳薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 [實驗例11 7 ] 在實驗例103的記載,除了變更爲以下以外,藉由與 -161- 200927788 實驗例103同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由95重量%聚間苯二甲基己二醯 胺及5重量%聚醯胺系嵌段共聚物所構成之組成物。 藉由與實驗例105同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例103同樣地,測定所得到層壓薄膜的氧穿透 率、彎曲疲勞處理後之針孔數、氧穿透率。該等結果係如 表1 9所示。 〇Vibration durability ◎ ◎ ◎ ◎ Storage stability ◎ ◎ ◎ ◎ Pinhole resistance (pieces) »—Η Formula (1) is established (I) Right side ※ 〇〇 inch 00 inch Η Oxygen permeability (ml /m2 · 24 hours.MPa) VO as VO 〇\ 〇\ 00 Os Thickness ratio B/A/B/(%) 40/20/40 40/20/40 40/20/40 40/20/40 B layer Composition NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 95/5% ΝΥ6/ΡΑ Elastomer = 95/5% A layer composition MXD6=100% MXD6= 100% i MXD6=100% 1 MXD6=100% Experimental Example 95 Experimental Example 96 Experimental Example 97 Experimental Example 98 5®: 9AN ^Dart ngsill^sff嵚: 9QXW [(no+XSIOds/I>ed(I)^: * 200927788 In the following, it is shown that the peeling strength described in the application specification is 4: ON / 1 5 mm or more in the experimental example 9 5 to 9 7 (Experimental Example 99) <Adhesiveness Coating liquid for forming a modified film (adjustment of copolymerized polyester water system) In the case of a non-autoclave equipped with a stirrer, a thermometer, and a partial reflux cooler, 466 parts of dimethyl phthalate and 466 parts of isononanoic acid were added. 401 parts of neopentyl glycol, 443 parts of ethylene glycol and 0.52 parts The tetra-n-butyl sulfonate was subjected to transesterification at 160 to 220 ° C for 4 hours. Then, the reaction was heated to 200 ° C to 220 ° C for 1 hour to evolve the reaction. At 25 ° C, the reaction was slowly carried out, and the system was stirred under a reduced pressure of 0.2 mmHg for 1 hour and 30 minutes to obtain a polyester. The obtained polyester was light yellow transparent and the glass transfer temperature was 60 °. The weight average molecular weight of C ' is 12,000. The composition according to NMR measurement or the like is as follows. Dicarboxylic acid component 〇 〇 4 4 4 8 mol% isononanoic acid 4 8 mol% fumaric acid 4 mol % diol component Neopentyl glycol 50 mole % ethylene glycol 50 mole %. • Add 75 parts of the above polyester resin, 56 parts of methyl ethyl group with a stirrer, thermometer, reflux device and dosing retrofitting reactor Ketone: Isopropanol is heated and stirred at 65 °C to dissolve the resin. The resin is completely clean) 1 - Dispersion) Rusty steel ester, ester, P 23 ester decompression should be set to 5: 19 Dissolve After -147- 200927788, 17.5 parts of methacrylic acid and 7.5 parts of ethyl acrylate 1.2 parts of azobisdimethyl Carbonitrile was dissolved in 25 parts of methyl acetate was added dropwise to 0.2 ml / min to the polyester solution was added dropwise and stirring was continued for 2 hours. After the analysis was carried out for a month from the reaction solution, 300 parts of water and 25 parts of triethylamine were added to the reaction solution to prepare a dispersion of the grafted polyester. Subsequently, the obtained temperature was raised to 1 ° C, and methyl ether and excess triethylamine were distilled off to obtain a copolymerized polyester aqueous dispersion. The dispersion obtained was white and averaged. The B-type viscosity at 300 °C is 50 cps. After 5 g of this dispersion: heavy water and a solid concentration of 20% by weight, 125 MHZ13C-NMR was added. The enthalpy of the carbonyl group (160-175 ppm) from the polyester backbone was 〇〇 (undetected signal) and the signal of the carbonyl carbon of methacrylic acid (18 1-1 86 ppm) was 110 Hz. The mixture was dried under a vacuum sampled at the end of the grafting reaction for 8 hours, and the grafting efficiency (measurement of NMR) of the Q polyester and the molecular weight of the fraction by hydrolysis were measured for the solid content. When the acid value of the solid component was 2,300 eq./106, since the signal from the fumaric acid (5 = 6 doublet) was not detected at all, it was confirmed that the grafting efficiency of the polyester was a partial molecular weight, and the weight average molecular weight was 1 0000. Subsequently, the dispersion obtained above was diluted with water as a solid component to obtain an adhesive modified film (copolymerized polyester aqueous dispersion) A. Using two kinds of three-layer co-extruded T-shaped die equipment, the mixture and the base ketone were finished, and then the ketone of the dispersion (5 g) was stirred for 1 hour, and the ketone of isopropyl alcohol, Further, 1.2 5 g of DSS was added and the half-turn amplitude of the signal graft portion of carbon was measured at 100 ° C and the acid value was measured to determine the graft gram. 1 H-NMR .8 - 6 · 9 ppm, 100%. The coating liquid having a graft concentration of 5% was used to obtain an unstretched sheet composed of the following -148-200927788. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 210 μm, and the thickness ratio of each layer with respect to the total thickness is b 'layer/A layer/B layer=40%/20%/40%, The extruded resin temperature of the layer A was 270 ° C, and the temperature of the extruded resin of the layer B was 260 ° C. Composition constituting the A layer • A composition composed of poly-m-xylylene hexamethylenediamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = 100% by weight. Composition constituting the B layer: a polyamide-based block copolymer (Nylon 12/poly-stretch) composed of 89% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2.8) and 5% by weight of a thermoplastic resin elastomer A composition of a butanediol copolymer, 〇ARKEMA company PEBAX40 3 3, RV = 2.0) and 6 parts by weight of poly-m-xylylene hexane decylamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65). Subsequently, the obtained unstretched sheet was stretched by a roll made of Teflon (registered trademark) at a stretching temperature of 85 ° C for about 2.1 times in the longitudinal direction (first longitudinal extension). It is about 7 (the longitudinal extension of the TC is about 1.6 times (the second longitudinal extension). Subsequently, the coating liquid for forming the above-mentioned adhesive modified film is continuously applied by gravure on the surface of the film after the longitudinal stretching (copolymerization polymerization) The ester aqueous dispersion) A was dried on a roll adjusted to 150 ° C. Further, the coating amount of the coating liquid was adjusted so as to form a 0.2 g/m 2 adhesive modified film. Applying an adhesive modified film to the surface of the film extending in the longitudinal direction as described above continuously guides the longitudinally stretched sheet to a tenter and extends 4.0 times in the transverse direction at about 130 ° C. Also, by 2101 The temperature was thermally fixed and subjected to a lateral relaxation treatment of 5.0%, followed by cooling and cutting off both edge portions to produce a biaxially stretched film of about 15 μm. Moreover, a 40 μm linear low-density polyethylene film (L_LDPE film) The surface of the B layer on the dry lamination side of the company, manufactured by Toyobo Co., Ltd., 149-200927788, was subjected to corona discharge treatment. The oxygen permeability and the number of pinholes of the obtained biaxially stretched film were measured. The storage stability and vibration durability of the packaging bag produced by the biaxially stretched film are shown in Tables 17 to 18. [Experimental Example 100] <Coating liquid for forming an adhesive modified film (Adjustment of Copolymerized Polyester Water-Based Dispersion)> In addition to changing to 90 parts of the polyester obtained in Experimental Example 99, 7.0 parts of methyl hydrazine acrylate, 3.0 parts of ethyl acrylate, and 0.48 parts of azobisdimethyl valeronitrile In the same manner as in Experimental Example 99, a copolymerized polyester aqueous dispersion was obtained. Then, the dispersion was diluted with water so that the solid content concentration was 5% to obtain a coating liquid for forming an adhesive modified film. (Copolymerization of Polyester Water-Based Dispersion) B. The same procedure as in Experimental Example 99 was carried out except that the coating liquid applied to the sheet extending in the longitudinal direction was changed to the above-mentioned coating liquid B, and the polycondensation of Experimental Example 100 was obtained. Amine laminate The film was stretched by a shaft, and the properties of the obtained film were evaluated in the same manner as in Experimental Example 99. The evaluation results are shown in Tables 17 to 18. [Experimental Example 1 0 1 ] <Adhesive modified film Adjustment of Coating Liquid for Formation (Copolymerized Polyester Water-Based Dispersion)> In addition to changing, 45 7 parts of dimethyl phthalate, 452 parts of dimethyl isononate, and 7.4 parts of 5-sodium sulfonate were used. A polyester was obtained by the same method as Experimental Example 99 except for dimethyl decanoate. The obtained polyester was pale yellow and transparent, and had a glass transition temperature of 62 ° C and a weight average molecular weight of 12,000. According to -150-200927788 The composition obtained by NMR measurement or the like is as follows. Dicarboxylic acid component to citric acid 49 mol% isononanoic acid 4 8.5 mol% 5-sodium sulfonate isophthalic acid 2.5 mol% diol component neopentyl glycol 5 0 mol% ethylene glycol 50 mol %.共 A copolymerized polyester aqueous dispersion was obtained in accordance with the method necessary for the experiment, except that the polyester resin was added in an amount of 1 part, and ethyl methacrylate and azobisdimethylvaleronitrile were not added. Subsequently, the coating liquid (copolymerized polyester aqueous dispersion) C for forming a viscous film was obtained by diluting with water so that the solid content concentration was 5%. Subsequently, a polyimide-based biaxially stretched film of Experimental Example 101 was produced in the same manner as in Experimental Example 99 except that the sheet coated in the longitudinal direction was applied as the above-mentioned coating liquid C. Further, the properties of the obtained film were evaluated in the same manner as in Experimental Example 99. The evaluation is shown in Tables 1 7 to 18. In the following, a comparative experiment with respect to Experimental Examples 99 to 101 was described [Experimental Example 102] In Experimental Example 99, except for the step of omitting the film-coated modified film after the longitudinal stretching, the film was guided to the tenter to be laterally extended. Experimental Example 99 was carried out in the same manner to obtain a polyamine transaxially stretched film of Experimental Example 102. Further, the properties of the film obtained were obtained in the same manner as in Experimental Example 99. The evaluation results are shown in Tables 17 to 18. The olefinic acid, 99 and the dispersion change liquid change were obtained according to the valence result of the example 98 ° cloth adhesion, and the laminated layer was evaluated -151- 200927788 οο [Bu Yizhen] Heat-resistant water peeling strength (N/15mm) <;N (Ν ON ο ο 耐 耐 耐 耐 耐 耐 耐 耐Magnification ο — ο ο — ο 寸 · Temperature (.〇ο m 2nd longitudinal extension I 'sO vq Temperature (°c) ο ο ο ο Coating solution for coating a modified coating film A Coating liquid B Coating liquid C 壊The first longitudinal stretching ratio Η Η η Η temperature. C 00 00 00 00 Experimental Example 99 Experimental Example 100 Experimental Example ιοί Experimental Example 102 0, 200927788 〇❹ [81漱] Breaking bag 〇〇〇〇 J Vibration durability ◎ ◎ ◎ ◎ Storage stability ◎ ◎ ◎ ◎ Peel strength (N/15mm) w-ϊ \〇v〇ν〇\ό Pinhole resistance 14 (pieces) 1 Formula (I) is established (I) Right ※ 00 (N Η 00 (Ν 00 (N 00 (N oxygen penetration rate {ml/m2 · 24 hours · MPa) 00 00 00 οο 00 00 〇\ 00 Thickness ratio B/A/B(%) 40/20/40 40/20/40 40/20/40 ! ! 40/20/40 1 B layer composition ΝΥ6/ΡΑ Elastomer/MXD6 =89/5/6% ΝΥ6/ΡΑ Elastomer/MXD0=89/5/6% NY6/PA Elastomer/MXD6=89/5/6% 1 NY6/PA Elastomer/MXD6=89/5/6% A layer composition MXD6=100% MXD6=100% MXD6=100°/〇MXD6=100% Experimental Example 99 Experimental Example 100 Experimental Example 101 Experimental Example 102 9 Note: 9ΛΝ $0 Crocodile urasfrn Dripping: 9axw [(slo+elooxl /lvede^:※ ϊ»έ Flavor 3⁄4 crocodile inlay: difficult fflsvd 200927788 The following is a description of Experimental Example 1 0 3 to 1 1 1 for vapor deposition of a polyimide film. [Experimental Example 103] Using 2 A three-layer co-extrusion T-shaped die apparatus was used to obtain an unstretched sheet of the following constitution. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is B layer/A layer/B layer=40%/20%/40%, A The extruded resin temperature of the layer was 270 ° C, and the extruded resin temperature of the B layer was 2 60 ° C. The composition constituting the layer A: a composition composed of poly(m-xylylene dimethyl hexamethyleneamine (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65) = 100% by weight. Composition constituting the B layer: a polyamide-based block copolymer composed of 95% by weight of nylon 6 (manufactured by Toyobo Co., Ltd., RV = 2.8) and 5% by weight of a thermoplastic resin elastomer (Nylon 12/poly stretch) A composition of a butanediol copolymer, ARKEMA PEBAX4033, RV = 2.0). Subsequently, the obtained unstretched sheet was extended 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C, and then stretched by 3.7 times in the transverse direction by a stretching machine at an elongation temperature of 120 ° C. Further, a biaxially stretched film having a thickness of 15 μm was produced by heat-fixing at a temperature of 215 ° C and applying a thermal relaxation treatment of ❹ 5 %. A vapor deposited film was produced by subjecting the obtained polyamine-based laminated biaxially stretched film to vapor deposition by the following method. [Alumina vapor deposition] The vapor deposition source is a granular Al 2 〇 3 (purity: 99.9%) having a size of about 3 to 5 mm, and is a polyamine-based resin film constituting the polyamido film roll obtained as described above. On the surface, an aluminum oxide film is formed by electron beam evaporation. The heating source used an EB gun and the emission current was 1·3 Α. A film having a thickness of 20 nm was produced at a film transport speed of 130 m/min. Further, the pressure at the time of vapor deposition of -154 - 200927788 was adjusted to lxlO_2Pa. Further, the temperature of the roller for cooling the film at the time of vapor deposition was adjusted to -10 °C. Further, a 40-micron linear low-density polyethylene film (L-LDPE film: manufactured by Toyobo Co., Ltd., L6102) was laminated on the vapor-deposited surface. The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue (Gelbo) treatment, and the oxygen permeability were measured. These results are shown in Table 19. [Experimental Example 104] A biaxially stretched film was obtained in the same manner as in Experimental Example 103 except that the following description was carried out. The composition constituting the layer B: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamine-based block copolymer. The obtained biaxially stretched film was subjected to vapor deposition by the following method to produce a vapor deposited film. [Oxide Oxidation] The vapor deposition source is a granular Si (purity: 99.99%) and Si〇2 (purity: 99.9%) having a size of about 3 to 5 mm, and the polyamine-based film-like film obtained as described above is formed. On the surface of the polyamine-based resin film, a ruthenium oxide film is formed by an electron beam evaporation method. The vapor deposition material was unmixed and placed in two compartments. The heating source uses an EB gun and heats each of Si and Si〇2 by time division. At this time, the emission current of the EB gun was set to 〇.8a, and each material was heated in such a manner that the composition ratio of Si to Si〇2 was 1:9. A film having a thickness of 20 nm was produced at a film transport speed of 130 m/min. In addition, the pressure at the time of vapor deposition was adjusted to 1×1 (T2Pa), and the temperature of the roll for cooling the film at the time of vapor deposition was adjusted to −10° C. and the measurement was performed in the same manner as in Experimental Example 1 0 3 . Laminated film -155- 200927788 Oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability. The results are shown in Table 19. [Experimental Example 105] In Experimental Example 1〇3 It is described that a biaxially stretched film is obtained by the same method as Experimental Example 103 except that the composition is the same as that of Experimental Example 103. The composition constituting the B layer is composed of 99% by weight of nylon 6 and 1% by weight of polyamido block copolymerization. The composition of the object is formed by subjecting the obtained biaxially stretched film to vapor deposition to produce a vapor deposited film. [Composite vapor deposition] The vapor deposition source is used in a volume of 3 millimeters, and the size of the meter is about 5 mm. The granular SiO 2 (purity: 99.9%) and Al 2 〇 3 (purity: 9.9%) are vaporized by electron beam on the surface of the polyamido resin film constituting the polyamido film roll obtained as described above. The plating method forms a mixed film of alumina and cerium oxide. The vapor deposition material is unmixed and is divided into two. The heating source uses an EB gun and heats each of A1203 and SiO2 by time division. At this time, the 〇 current of the EB gun is 1.2A, and the composition ratio of AI2〇3 and SiO2 is 3:7. Each material was made to have a film conveying speed of 130 m/min to produce a film having a thickness of 20 nm. Further, the pressure at the steaming shovel was adjusted to lxl 〇 -2 Pa. And the roller which was used to cool the film during vapor deposition The temperature was adjusted to -1 (TC.) The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 031. In the case of the experimental example 103, the biaxially stretched film was obtained by the same method as the experimental example 103 of -156-200927788 except the following description. Composition: a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamido block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 1% / 18%/41%. The obtained polyamidated biaxially stretched film was applied by the same method as Experimental Example 103. The vapor-deposited film was produced by vapor deposition. The oxygen permeation ratio of the obtained laminated film, the number of pinholes after bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 103. [Experimental Example 107] In the case of Experimental Example 103, a biaxially stretched film was obtained by the same method as Experimental Example 103 except that the composition was changed to the following: The composition constituting the B layer: 97% by weight A composition composed of nylon 6 and 3% by weight of a polyamido block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer ◎ = 3 9% / 22% / 3 9 % ° The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 104 to produce a vapor deposited film. The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 1 〇3. These results are shown in Table 19. [Experimental Example 1 〇 8] The biaxially stretched film was obtained by the same method as Experimental Example 103 except that the description of Experimental Example 103 was changed to the following. -157- 200927788 The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 3% / 14% / 43%. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 105 to produce a vapor deposited film. The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 031. These results are shown in Table 19. [Experimental Example 109] 双 In the description of Experimental Example 103, a biaxially stretched film was obtained by the same method as Experimental Example 203 except that the following was changed. The composition constituting the layer B was a composition composed of 98% by weight of nylon 6 and 2% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 6% / 2 80 / 〇 / 3 6%. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 105 to produce a vapor deposited film. 〇 In the same manner as in Experimental Example 1 0 3, the oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured. These results are shown in Table 19. [Experimental Example 110] A biaxially stretched film was obtained by the same method as Experimental Example 103 except that the description of Experimental Example 103 was changed to the following. The composition constituting the layer B was a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness was B layer / A layer / B layer - 158 - 200927788 = 4 3 % / 1 4 % / 4 3 % ° The obtained polyfluorene was obtained by the same method as Experimental Example 105. The amine-based laminated biaxially stretched film was subjected to vapor deposition to produce a vapor deposited film. The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 1 〇3. These results are shown in Table 19. [Experimental Example 111] A biaxially stretched film was obtained by the same method as in Experimental Example 103 except that the description of Experimental Example 103 was changed to the following. The composition constituting the layer B was a composition composed of 93% by weight of nylon 6 and 7% by weight of a polyamine-based block copolymer. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 3 6% / 2 0 0 / 〇 / 3 6% ° The obtained polyamidamide system was obtained by the same method as Experimental Example 105. The laminated biaxially stretched film was subjected to vapor deposition to produce a vapor deposited film. The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 1 〇3. These results are shown in Table 19. In the following, a comparative experimental example 1 1 2 to 1 1 7 of the experimental example 1 03 to 1 1 1 is described. [Experimental Example 1 1 2] The description of Experimental Example 1〇3 is changed by the following except The biaxially stretched film was obtained in the same manner as in Experimental Example 103. Composition constituting the enamel layer: 1 〇〇% by weight of the composition of the nylon 6 composition. The obtained polyamidoline-159-200927788 layer biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 1 〇 5 to produce a vapor deposited film. In the same manner as in Experimental Example 1 〇 3, the oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured. These results are shown in Table 19. [Experimental Example 113] A biaxially stretched film was obtained by the same method as Experimental Example 1 〇 3 except that the following was changed to the following. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer 〇=30%/40%/3 0% ° The obtained polyamidide double layer was obtained by the same method as Experimental Example 105. The shaft-extending film is subjected to vapor deposition to produce a vapor-deposited film. The results of measuring the oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability β were as shown in Table 19 in the same manner as in Experimental Example 1 〇 3 . [Experimental Example 1 14] A biaxially stretched film was obtained in the same manner as in Experimental Example 103 except that the following was changed to the following. The composition constituting the enamel layer: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 105 to produce a vapor deposited film. The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 1 〇3. These results are shown in Table 19. [Experimental Example 1 1 5] -160-200927788 The biaxially stretched film was obtained by the same method as Experimental Example 103 except that the description of the experimental example ι 3 was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 2 0 〇 / 〇 / 6 0% / 2 0% ° The obtained polyfluorene was obtained by the same method as Experimental Example 105. An amine-based laminated biaxially stretched film is subjected to steaming to produce a vaporized ore film.氧 The oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 1 〇3. These results are as shown in Table 19. [Experimental Example 1 1 6] The biaxially stretched film was obtained by the same method as Experimental Example 103 except that the description of the experimental example was changed to the following. The composition constituting the enamel layer: a composition composed of 90% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 10% by weight of a polyamidamide-based block copolymer. G constitutes a composition of the B layer: a composition composed of 1 〇 〇% by weight of nylon 6. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 1 to produce a vapor deposited film. The oxygen permeability of the obtained layered squeegee film, the number of pinholes after bending fatigue treatment, and the oxygen permeability were measured in the same manner as in Experimental Example 1 〇3. These results are shown in Table 19. [Experimental Example 11 7] A biaxially stretched film was obtained by the same method as that of Experimental Example 103 of -161 to 200927788 except that the description of Experimental Example 103 was changed to the following. The composition constituting the layer A: a composition composed of 95% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 5% by weight of a polyamine-based block copolymer. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 105 to produce a vapor deposited film. In the same manner as in Experimental Example 103, the oxygen permeability of the obtained laminate film, the number of pinholes after the bending fatigue treatment, and the oxygen permeability were measured. These results are shown in Table 19. 〇

-162- 200927788 οο-162- 200927788 οο

【61嗽】 ΓΤΤ11 产 OT Μ 11 ^ 1 Is ^ ? m m % 〇〇 〇〇 § 00 VO (N 00 Os v〇 κη 210 〇\ (N Η oo cn (N <N 氧穿透率 (ml/m2.24 小 時.MPa) 〇 00 00 (Ν ON (N in 00 (Ν cn (N 耐針孔性(個) (N vn 卜 寸 对 〇〇 <Ν 1—^ CN 蒸鑛皮膜 氧化鋁 氧化矽 複合 氧化鋁 氧化矽 複合 複合 複合 複合 複合 複合 複合 複合 複合 <ln 厚度比率 B/A/B(%) 40/20/40 40/20/40 40/20/40 41/18/41 39/22/39 43/14/43 36/28/36 43/14/43 36/28/36 40/20/40 30/40/30 40/20/40 20/60/20 40/20/40 40/20/40 B層組成 NY6/PA 彈性體=95/5% NY6/PA 彈性體=98/2% NY6/PA 彈性體=99/1 % NY6/PA 彈性體=98/2% NY6/PA 彈性體=97/3% NY6/PA 彈性體=95/5% NY6/PA 彈性體=98/2% 价6/?入彈性體=99/1% ΝΥ6/ΡΑ 彈性體=93/7% NY6=100% NY6/PA 彈性體=95/5% 1 ΝΥ6/ΡΑ 彈性體=95/5% NY6/PA 彈性體=95/5% NY6=100°/〇 NY6/PA 彈性體=95/5% A層組成 MXD6=100°/〇 MXD6=100°/〇 MXD6=100°/〇 MXD6=100°/〇 MXD6=100°/〇 MXD6=100°/〇 MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6/PA 彈性體=90/10% NY6/PA 彈性體=95/5¼ 實驗例103 實驗例104丨 實驗例105 實驗例106 實驗例107 實驗例108 實驗例109 實驗例110 實驗例111 實驗例112 實驗例113 實驗例114 實驗例115 實驗例116 實驗例117 «Hi 9 讓:9AN &_ππ3»ϋ:擀酲齡:9QXN -SI - 200927788 以下,相對於實驗例103〜111,進而記載申請專利範 圍所記載將蒸鍍聚醢胺系積層樹脂薄膜與厚度40微米的 聚乙烯薄膜之層壓薄膜在層間剝離時,亦滿足剝離強度爲 4.0N/15毫米以上之實驗例118〜129。 [實驗例118] 使用2種3層的共擠壓T字型模頭設備,來得到以下 構成的未延伸薄片。B層/A層/B層的構成且未延伸薄片的 總厚度爲190微米,相對於總厚度之各層的厚度比率爲B 〇層/A層/B層=4 0%/20%/4 0%,A層的擠出樹脂溫度2 7 0°C, B層的擠出樹脂溫度26 0 °C。構成A層之組成物:由聚間 苯二甲基己二醯胺(三>菱瓦斯化學(股)製、RV = 2.6 5)=1 00重 量%所構成之組成物。構成B層之組成物:由89重量%耐 綸6(東洋紡績(股)製、RV = 2.8)、5重量%熱塑性樹脂彈性 體之聚醯胺系嵌段共聚物(耐綸12/聚伸丁二醇共聚物、 ARKEMA公司PEBAX 4033、RV = 2.0)及6重量聚間苯二甲 基己二醯胺(三菱瓦斯化學(股)製、RV = 2.65)所構成之組成 〇物。 隨後,將所得到的未延伸薄片藉由輥於延伸溫度85 °c 在縱向延伸3.3倍’接著’藉由擴幅機於120 °C之延伸溫度 在橫向延3.7倍。進而藉由以215 °C的溫度熱固定且施加 5 %的熱鬆弛處理來製造厚度爲15微米的雙軸延伸薄膜。 對所得到的聚醯胺系積層雙軸延伸薄膜藉由以下方法 施行蒸鍍’來製造蒸鍍薄膜。 [氧化鋁蒸鍍] 蒸鍍源係使用3〜5毫米左右大小的粒狀Ah〇3(純度 -164- 200927788 99.9%),在構成如上述所得到聚醯胺系薄膜卷物之聚醯胺 系樹脂薄膜的表面上,藉由電子射束蒸鍍法形成氧化鋁薄 膜。加熱源係使用EB槍且使發射電流爲1.3 A。使薄膜輸 送速度爲130公尺/分鐘來製造20奈米厚度的膜。又,將 蒸鍍時的壓力調整爲1χ1〇 _2Pa。而且,將卷物的溫度調整 爲-1 ,用以蒸鍍時的薄膜。 而且,與經蒸鍍的面乾式層壓40微米線形低密度聚乙 烯薄膜(L-LDPE薄膜:東洋紡績公司製、L6102)。對所得 〇 到層壓薄膜實施測定氧穿透率、彎曲疲勞處理後之針孔 數、氧穿透率、剝離強度及落體評價。該等結果係如表20 〇 所示。 [實驗例Π9] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例118同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 ϋ之組成物。 藉由以下方法對所得到的雙軸延伸薄膜施行蒸鍍,來 製造蒸鍍薄膜。 [氧化矽蒸鍍] 蒸鍍源係使用3〜5毫米左右大小的粒狀Si(純度 9 9.9 9%)及Si02(純度9 9.9%),在構成如上述所得到聚醯胺 系薄膜卷物之聚醯胺系樹脂薄膜的表面上,藉由電子射束 蒸鍍法形成氧化矽薄膜。蒸鍍材料係未混合且區隔爲二而 投入。加熱源係使用EB槍且藉由時間劃分來將Si及Si02 -165- 200927788 之各自加熱。此時使EB槍的發射電流爲〇.8A Si02的組成比1:9的方式來加熱各材料。使薄 爲130公尺/分鐘來製造20奈米厚度的膜。又 的壓力調整爲lxl (Γ2 Pa。而且,將卷物的溫jg °C,用以蒸鍍時的薄膜。 而且’與實驗例1 1 8同樣地,對所得到層 測定氧穿透率、彎曲疲勞處理後之針孔數、氧 離強度及落體評價。該等結果係如表20所示。 Ο [實驗例120] 在實驗例1 1 8的記載,除了變更爲以下以 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由97重量%耐綸6、1 胺系嵌段共聚物及2重量%聚間苯二甲基己二 之組成物。 藉由以下方法對所得到的雙軸延伸薄膜施 製造蒸鍍薄膜。 〇 [複合蒸鍍] 蒸鍍源係使用3〜5毫米左右大小的粒狀 99.9%)及八12〇3(純度99 9%),在構成如上述所 系薄膜卷物之聚醯胺系樹脂薄膜的表面上,藉 蒸鑛法形成氧化鋁與二氧化矽的混合薄膜。蒸 混合且區隔爲二而投入。加熱源係使用EB槍且 割來將Al2〇3及Si〇2之各自加熱。此時使EB 流爲1.2A’以且a12〇3與Si02的組成比3: 7 熱各材料。使薄膜輸送速度爲130公尺/分鐘并 ,以且Si與 膜輸送速度 ,將蒸鍍時 [調整爲-1 0 壓薄膜實施 穿透率、剝 外,藉由與 重量%聚醯 醯胺所構成 行蒸鍍,來[61嗽] ΓΤΤ11 OT Μ 11 ^ 1 Is ^ ? mm % 〇〇〇〇§ 00 VO (N 00 Os v〇κη 210 〇\ (N Η oo cn (N < N oxygen permeability (ml/ M2.24 hours.MPa) 〇00 00 (Ν ON (N in 00 (Ν cn (N pinhole resistance) (N vn 卜对对〇〇<Ν 1—^ CN Oxidation of alumina oxide film矽Composite composite alumina cerium oxide composite composite composite composite composite composite<ln thickness ratio B/A/B(%) 40/20/40 40/20/40 40/20/40 41/18/41 39/ 22/39 43/14/43 36/28/36 43/14/43 36/28/36 40/20/40 30/40/30 40/20/40 20/60/20 40/20/40 40/ 20/40 B layer composition NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 98/2% NY6/PA Elastomer = 99/1 % NY6/PA Elastomer = 98/2% NY6/PA Elastic Body = 97/3% NY6/PA Elastomer = 95/5% NY6/PA Elastomer = 98/2% Price 6/? Into Elastomer = 99/1% ΝΥ 6/ΡΑ Elastomer = 93/7% NY6= 100% NY6/PA Elastomer = 95/5% 1 ΝΥ6/ΡΑ Elastomer = 95/5% NY6/PA Elastomer = 95/5% NY6=100°/〇NY6/PA Elastomer = 95/5% A Layer composition MXD6=100°/〇MXD6=100°/〇MXD6=100°/〇MXD6=100°/〇MXD6=100°/〇MX D6=100°/〇MXD6=100% MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100% MXD6/NY6=80/20% MXD6/NY6=80/20% MXD6/PA Elastomer = 90/10% NY6/PA Elastomer=95/51⁄4 Experimental Example 103 Experimental Example 104 Experimental Example 105 Experimental Example 106 Experimental Example 107 Experimental Example 108 Experimental Example 109 Experimental Example 110 Experimental Example 111 Experimental Example 112 Experimental Example 113 Experimental Example 114 Experimental Example 115 Experimental Example 116 Experimental Example 117 «Hi 9 Let: 9AN & _ππ3»ϋ: Age: 9QXN -SI - 200927788 Hereinafter, with respect to Experimental Examples 103 to 111, it is described that the vapor deposition is described in the patent application scope. When the laminate film of the polyimide film and the polyethylene film having a thickness of 40 μm was peeled off between the layers, the test examples 118 to 129 having a peel strength of 4.0 N/15 mm or more were also satisfied. [Experimental Example 118] Unstretched sheets of the following constitution were obtained by using two types of three-layer co-extrusion T-die devices. The total thickness of the B layer/A layer/B layer and the unstretched sheet is 190 μm, and the thickness ratio of each layer with respect to the total thickness is B 〇 layer/A layer/B layer=40%/20%/4 0 %, the extruded resin temperature of the layer A was 270 ° C, and the temperature of the extruded resin of the layer B was 260 ° C. The composition constituting the layer A is a composition composed of poly-m-xylylene hexamethylenediamine (manufactured by R&S®Ring Chemical Co., Ltd., RV = 2.6 5) = 100% by weight. Composition constituting the B layer: a polyamide-based block copolymer (Nylon 12/poly-stretch) composed of 89% by weight of nylon 6 (made by Toyobo Co., Ltd., RV = 2.8) and 5% by weight of a thermoplastic resin elastomer Butanediol copolymer, ARKEMA company PEBAX 4033, RV = 2.0) and 6 weights of poly(m-xylylene hexamethylenediamine) (manufactured by Mitsubishi Gas Chemical Co., Ltd., RV = 2.65). Subsequently, the obtained unstretched sheet was extended by 3.3 times in the longitudinal direction by a roll at an elongation temperature of 85 ° C and then stretched by 3.7 times in the transverse direction by an extension temperature of the expander at 120 ° C. Further, a biaxially stretched film having a thickness of 15 μm was produced by heat-fixing at a temperature of 215 ° C and applying a heat relaxation treatment of 5%. A vapor deposited film was produced by subjecting the obtained polyamine-based laminated biaxially stretched film to vapor deposition by the following method. [Alumina vapor deposition] The vapor deposition source is a granular ammine 3 (purity -164 - 200927788 99.9%) having a size of about 3 to 5 mm, and a polyamine which constitutes the polyamine film-like film obtained as described above. On the surface of the resin film, an aluminum oxide film is formed by electron beam evaporation. The heating source used an EB gun and the emission current was 1.3 A. A film having a thickness of 20 nm was produced at a film transport speed of 130 m/min. Further, the pressure at the time of vapor deposition was adjusted to 1 χ 1 〇 _2 Pa. Further, the temperature of the roll was adjusted to -1 for the film at the time of vapor deposition. Further, a 40-micron linear low-density polyethylene film (L-LDPE film: manufactured by Toyobo Co., Ltd., L6102) was laminated on the vapor-deposited surface. The obtained ruthenium was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20 。. [Experimental Example 9] A biaxially stretched film was obtained by the same method as Experimental Example 118 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6, 2% by weight of a polyamine-based block copolymer, and 3% by weight of poly-m-xylylene hexane decylamine. The obtained biaxially stretched film was subjected to vapor deposition by the following method to produce a vapor deposited film. [The cerium oxide vapor deposition] The vapor deposition source is a granular Si (purity of 9 9.9 9%) and SiO 2 (purity of 9.9%) having a size of about 3 to 5 mm, and the polyamine film-like film obtained as described above is formed. On the surface of the polyamine-based resin film, a ruthenium oxide film is formed by an electron beam evaporation method. The vapor deposition material was unmixed and placed in two compartments. The heating source uses an EB gun and heats each of Si and SiO 2 -165 - 200927788 by time division. At this time, the emission current of the EB gun was set such that the composition ratio of 〇.8A SiO 2 was 1:9 to heat each material. A film having a thickness of 20 nm was produced at a thickness of 130 m/min. Further, the pressure was adjusted to lxl (Γ2 Pa. Further, the temperature of the rolled material was jg °C for the film at the time of vapor deposition. Further, in the same manner as in Experimental Example 1 18, the oxygen permeability of the obtained layer was measured, The number of pinholes, oxygen ionization strength, and falling body evaluation after bending fatigue treatment are shown in Table 20. 实验 [Experimental Example 120] In the case of Experimental Example 1 18, except that the following is changed to Experimental Example 1 8 The same method was used to obtain a biaxially stretched film. The composition constituting the layer B was composed of 97% by weight of a nylon 6, 1 amine block copolymer and 2% by weight of poly(m-xylylene hexane). The vapor-deposited film was produced by the following method on the obtained biaxially stretched film. 〇 [Composite vapor deposition] The vapor deposition source was 99.9%) and 8 12 〇3 (purity 99 9%) having a size of about 3 to 5 mm. On the surface of the polyamine-based resin film constituting the film roll as described above, a mixed film of alumina and ceria is formed by a steaming method. Steam and mix and divide into two. The heating source was heated by using an EB gun and cutting each of Al2〇3 and Si〇2. At this time, the EB flow was made 1.2 A' and the composition ratio of a12 〇 3 to SiO 2 was 3: 7 heat of each material. The film transport speed was 130 m/min, and the Si and film transport speeds were adjusted during the vapor deposition [adjusted to -10 pressure film to achieve penetration, stripping, by weight % polyamide Forming a row of vapor deposition, come

Si〇2(純度 得到聚醯胺 由電子射束 鍍材料係未 藉由時間分 槍的發射電 的方式來加 [製造20奈 -166- 200927788 米厚度的膜。又,將蒸鍍時的壓力調整爲lxlO_2Pa。而且, 將用以冷卻蒸鍍時的薄膜之輥的溫度調整爲-10 °C。 而且,與實驗例Η 8同樣地,對所得到層壓薄膜實施 測定氧穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝 離強度及落體評價。該等結果係如表20所示。 [實驗例121] 在實驗例1 1 8的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 Ο 構成Β層之組成物:由95重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 之組成物。 》 相對於總厚度之各層的厚度比率爲 Β層/Α層/Β層 =4 1 % /1 8 % / 4 1 %。 藉由與實驗例118同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鎪’來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 〇穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例122] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成Β層之組成物:由92重量%耐綸6、3重量%聚醯 胺系嵌段共聚物及5重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲Β層/Α層/Β層 -167- 200927788 =3 9%/22%/3 9%。 藉由與實驗例119同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例11 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例123] 在實驗例118的記載,除了變更爲以下以外,藉由與 〇實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 3%/14%/43%。 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例Π 8同樣地’對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 〇 [實驗例124] 在實驗例118的記載’除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6、2重量%聚醯 胺系嵌段共聚物及3重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6%/2 8 0/〇/3 6% ° 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 -168- 200927788 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例11 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例125] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由9 7重量%耐綸6、1重量%聚醯 〇 胺系嵌段共聚物及2重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =4 3 %/14%/43%。 藉由與實驗例1 20同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍’來製造蒸鍍薄膜。 與實驗例11 8同樣地’對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所不。 [實驗例126] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例118同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由83重量%耐綸6、7重量%聚醯 胺系嵌段共聚物及10重量%聚間苯二甲基己二醯胺所構成 之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 6 0/〇/2 8%/3 6%。 -169- 200927788 藉由與實驗例1 2 0同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地’對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例127] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 〇 構成Β層之組成物:由93重量%耐綸6、5重量。/。聚醯 胺系嵌段共聚物及2重量%聚間苯二甲基己二醯胺所構成 之組成物。 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍’來製造蒸鍍薄膜。 與實驗例118同樣地’對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 〇 [實驗例128] 在實驗例118的記載’除了變更爲以下以外’藉由與 實驗例118同樣的方法來得到雙軸延伸薄膜。 構成Β層之組成物:由8 4重量%耐綸6、5重量%聚醯 胺系嵌段共聚物及11重量%聚間苯二甲基己二酿胺所構成 之組成物。 藉由與實驗例1 2 〇同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 -170- 200927788 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 以下,記載相對於實驗例118〜129之比較實驗例13〇 〜1 3 9 » [實驗例1 2 9 ] 在實驗例118的記載,除了變更爲以下以外’藉由與 實驗例118同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由98重量%耐綸6、1重量%聚醯 〇 胺系嵌段共聚物及1重量%聚間苯二甲基己二醯胺所構成 之組成物。 藉由與實驗例120同樣的方法對所得到.>的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例1 3 0 ] 〇 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由1 〇〇重量%耐綸6所構成之組 成物。 藉由與實驗例1 2 0同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 -171- 200927788 [實驗例131] 在實驗例118的記載’除了變更爲以下以外,藉由與 實驗例11 8同樣的方法來得到雙軸延伸薄膜。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0%/40%/3 0°/〇 ° 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地’對所得到層壓薄膜實施測定氧 〇穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例132] . 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量%耐綸6所構成之組成物。 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 〇 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地’對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例133] 在實驗例I18的記載’除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由80重量%聚間苯二甲基己二醯 胺及20重量°/❶耐綸6所構成之組成物。 -172- 200927788 相對於總厚度之各層的厚度比率爲B層/A層/B層 =2 0%/6 0%/2 0°/〇 0 藉由與實驗例1 20同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍’來製造蒸鍍薄膜。 與實驗例11 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例134] 〇 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 , 構成A層之組成物:由80重量%聚間苯二甲基己二酿 胺及20重量%耐綸6所構成之組成物。 相對於總厚度之各層的厚度比率爲B層/A層/B層 =3 0%/40%/3 0% ° 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鑛薄膜。 G 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例135] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例Π 8同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6及5重量%聚 醯胺系嵌段共聚物所構成之組成物。 藉由與實驗例1 2 0同樣的方法對所得到的聚醯胺系積 -173- 200927788 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 -[實驗例136] 在實驗例Π8的記載,除了變更爲以下以外,藉由與 實驗例118同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由99重量%耐綸6及1重量%聚 Ο醯胺系嵌段共聚物所構成之組成物。 藉由與實驗例120同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例137] 在實驗例118的記載,除了變更爲以下以外,藉由與 ©實驗例118同樣的方法來得到雙軸延伸薄膜。 構成B層之組成物:由95重量%耐綸6及5重量%聚 間苯二甲基己二醯胺所構成之組成物。 藉由與實驗例1 20同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 [實驗例138] -174- 200927788 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由90重量%聚間苯二甲基己二醯 胺及10重量%聚醯胺系嵌段共聚物所構成之組成物。 構成B層之組成物:由100重量%耐綸6所構成之組 成物。 / 藉由與實驗例1 20同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 〇 與實驗例1 1 8同樣地,對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 „ [實驗例139] 在實驗例118的記載,除了變更爲以下以外,藉由與 實驗例1 1 8同樣的方法來得到雙軸延伸薄膜。 構成A層之組成物:由95重量%耐綸6及5重量%聚 醯胺系嵌段共聚物所構成之組成物。 〇 構成B層之組成物:由95重量%耐綸6及5重量%聚 醯胺系嵌段共聚物所構成之組成物。 藉由與實驗例1 2 0同樣的方法對所得到的聚醯胺系積 層雙軸延伸薄膜施行蒸鍍,來製造蒸鍍薄膜。 與實驗例1 1 8同樣地’對所得到層壓薄膜實施測定氧 穿透率、彎曲疲勞處理後之針孔數、氧穿透率、剝離強度 及落體評價。該等結果係如表20所示。 -175- 200927788 〇 ο 02:«】 落袋評價 ◎ ◎ 〇 ◎ ◎ ◎ 〇 〇 ◎ ◎ ◎ ◎ X X <1 X < X X X < X 剝離強度 (Ν/15毫米) \6 〇 <> Ο 00 uS 00 wS ON »〇 W-> v〇 v〇 ιτί Ό »n m in cn v〇 卜 in CN o ΓΛ ν〇 <5 in \〇 脚桃七一 1¾ · ? L (N 00 00 SO s <〇 00 m w-j yn § 00 Ό o 口 in (N 00 VO VO Ό 00 Ό (Ν <N m s 氧穿透率 (ml/m2 · 24 小時.MPa) Jn 00 m ν〇 (S r-H rs 00 <N Os (N 00 (N <s os (N 00 (S oo (N CN Ό iN 艺 (N ISi 1—* 1〇 Os VO ο Os 卜 cn 寸 00 v〇 00 CN 卜 oo v〇 cs 蒸鍍皮膜 氧化鋁 氧化矽 複合1 氧化鋁 氧化矽 <in in 複合1 複合 複合1 複合1 複合1 複合1 複合 複合 複合1 複合 複合 <ίπ 複合 複合 複合 厚度比率 B/A/B(°/〇) 40/20/40 40/20/40 1 40/20/40 1 | 41/18/41 1 | 39/22/391 1 43/14/43 1 | 36/28/36] 1 43/14/431 | 36/28/361 | 40/20/40 | 40/20/40 1 40/20/40 1 40/20/40 30/40/30 40/20/40 1 20/60/20 1 1 30/40/30 40/20/40 40/20/40 40/20/40 40/20/40 40/20/40 B層組成 \〇 *〇 1 Q 1 m CmL 靜; Ό m $ 〇 1 m BDL 歡 Ό 2 t i m m 酰 v〇 yn i m m DQzL Ό g m i m Sd BmL 激 VO ϊ〇 s I m #1 IML 驟 v〇 NY6/PA 彈性體/MXD6=95/2/3% s Q 1 聽 m imL 陛: 1 Ό NY6/PA 彈性體/MXD6=83/7/10% g m T i m m 1½. 靜: v〇 NY6/PA 彈性體/MXD6=84/5/ll% Q 1 觀 m mnL 歡 v〇 NY6=100°/〇 )〇 »n s A Q 1 酸 m OBL 歡 1 Ό z | s Q I m § SO £ v〇 ΐ〇 1 Ρ 1 m m tmrl 驟 1 § 00 i I 锻 i ίη T IS id ΠΜττΙ 徵 ν〇 > NY6/PA 彈性體=99/1% :NY6/MXD6=95/5% NY6=100% T 聽 m 1½ 驟 A層組成 MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇 MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇 MXD6-100% MXD6=100% MXD6=100% ! MXD6/NY6=80/20% MXD6/NY6=80/20% 1 MXD6/NY6=80/20% MXD6=100% MXD6=100% MXD6=100% MXD6/PA 彈性體=90/10% T 聽 m got so S 實驗例118 實驗例119 實驗例120 實驗例121 實驗例122 實驗例123 實驗例124 實驗例125 實驗例126 丨實驗例口7 ! 實驗例128 實驗例129 實驗例130 丨實驗例131 1 實驗例132 實驗例133 實驗例134 實驗例135 實驗例13ό 丨實驗例137 1 實驗例138 實驗例139 9 讓:9ΛΜ - is — 9/.I - 200927788 [產業上之利用可能性] 本發明的聚醯胺系積層雙軸延伸薄膜及蒸鍍 積層樹脂薄膜具有優良的氧氣阻障性,同時耐衝 彎曲疲勞性良好,在食品包裝等具有防止內容物的變質或 變色,而且具有保護內容物避免在輸送時因衝擊或振動所 引起的彎曲疲勞,能夠有效地使用作爲各種的包裝材料。 【圖式簡單說明】 第1圖係先前的遮蔽板之遮蔽態樣之說明圖,(a係熱 ¢) 固定裝置的一部分之垂直剖面,b係從上面觀看在送氣通 道的熱風吹出口安裝有遮蔽板之狀態)。 第2圖係本發明的遮蔽板之遮蔽態樣之說明圖,(a係 熱固定裝置的一部分之垂直剖面,b係從上面觀看在送氣 通道的熱風吹出口安裝有遮蔽板之狀態)。 第3圖係從上面透視實驗例所使用的熱固定裝置的狀 態之說明圖。 第4圖係在實驗例4 3、5 1的遮蔽板之遮蔽態樣之說明 〇 圖。 第5圖係在移動冷卻體配置電極並進行流光電暈放電 之狀態之說明圖。 【主要元件符號說明】 熱固定裝置 熱風吹出口 a〜X送氣通道 薄膜 遮蔽板Si〇2 (purity obtained from polyelectronamine is not added by the electron emission of the time splitting gun [manufacturing a film of 20 nm-166-200927788 m thickness. Further, the pressure at the time of vapor deposition The temperature of the roll for cooling the film at the time of vapor deposition was adjusted to -10 ° C. Further, in the same manner as in Experimental Example ,, the obtained laminated film was measured for oxygen permeability and bending. The number of pinholes, the oxygen permeability, the peeling strength, and the falling body evaluation after the fatigue treatment are shown in Table 20. [Experimental Example 121] In the case of Experimental Example 1 18, except for the following changes, A biaxially stretched film was obtained in the same manner as in Experimental Example 1 18. 组成 Composition constituting the enamel layer: 95% by weight of nylon 6, 2% by weight of polyamido block copolymer and 3% by weight of poly a composition composed of benzoyl hexamethylenediamine. The thickness ratio of each layer relative to the total thickness is Β layer/Α layer/Β layer = 4 1 % /1 8 % / 4 1 %. In the same manner as in Example 118, steaming was carried out on the obtained polyamidiminated biaxially oriented film to produce steam. In the same manner as in Experimental Example 1 18, the obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. [Experimental Example 122] In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that it was changed to the following. Compositions constituting the ruthenium layer: 92 A composition comprising a weight percent of nylon 6, 3% by weight of a polyamidoblock copolymer and 5% by weight of poly-m-xylylene hexamethylenediamine. The thickness ratio of each layer relative to the total thickness is Β layer / Α layer/Β layer-167- 200927788 = 3 9% / 22% / 3 9%. The obtained polyamidamide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 119 to produce steam. The film was deposited in the same manner as in Experimental Example 8.1, and the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. (20) [Experimental Example 123] The description of Experimental Example 118 is changed to the following except A biaxially stretched film was obtained by the same method as in Experimental Example 1 18. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 4 3% / 14% / 43%. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor-deposited film. The same procedure as in Experimental Example 8 was carried out to measure the oxygen permeability of the obtained laminated film. The number of the pinholes after the bending fatigue treatment, the oxygen permeability, the peeling strength, and the drop evaluation. The results are shown in Table 20. 〇 [Experimental Example 124] The description of Experimental Example 118 was changed to the following except A biaxially stretched film was obtained by the same method as Experimental Example 1 18. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6, 2% by weight of a polyamine-based block copolymer, and 3% by weight of poly-m-xylylene dimethyl decylamine. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 3 6% / 2 0 0 / 〇 / 3 6% ° The obtained polyamidamide system was obtained by the same method as Experimental Example 120. The product -168- 200927788 layer biaxially stretched film was subjected to vapor deposition to produce a vapor deposited film. The obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation in the same manner as in Experimental Example 8.1. These results are shown in Table 20. [Experimental Example 125] A biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that the following was changed to the following. The composition constituting the layer B: a composition comprising 97% by weight of nylon 6, 1% by weight of a polyfluorene-based amine block copolymer, and 2% by weight of poly-m-xylylene hexane dimethyl amide. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 4 3 % / 14% / 43%. A vapor deposited film was produced by subjecting the obtained polyamidated biaxially stretched film to vapor deposition in the same manner as in Experimental Example 1-20. The obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation in the same manner as in Experimental Example 181. These results are shown in Table 20. [Experimental Example 126] A biaxially stretched film was obtained by the same method as Experimental Example 118 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 83% by weight of nylon 6, 7% by weight of a polyamine-based block copolymer, and 10% by weight of poly-m-xylylene dimethyl decylamine. The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 3 6 0 / 〇 / 2 8% / 3 6%. -169-200927788 The obtained polyaniline-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor deposited film. The obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation in the same manner as in Experimental Example 1 1 8 . These results are shown in Table 20. [Experimental Example 127] In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that it was changed to the following.组成 Composition constituting the enamel layer: 63% by weight of nylon 6, 5 by weight. /. A composition comprising a polyamine amine block copolymer and 2% by weight of poly-m-xylylene dimethyl decylamine. A vapor deposited film was produced by subjecting the obtained polyamidated biaxially stretched film to vapor deposition in the same manner as in Experimental Example 120. The obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation in the same manner as in Experimental Example 118. These results are shown in Table 20. [Experimental Example 128] A biaxially stretched film was obtained by the same method as Experimental Example 118 except that the description of Experimental Example 118 was changed to the following. The composition constituting the enamel layer was composed of 84% by weight of nylon 6, 5% by weight of a polyamine-based block copolymer, and 11% by weight of poly-m-xylylene hexamethyleneamine. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 1 2 to produce a vapor deposited film. In the same manner as in Experimental Example 1 18, the obtained laminate film was subjected to measurement of oxygen-170-200927788 transmittance, pinhole number after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. In the following, the comparative experimental examples 13 to 1 3 9 » [Experimental Example 1 2 9 ] of the experimental examples 118 to 129 are described. The description of the experimental example 118 is the same as the experimental example 118 except that the following is changed. To obtain a biaxially stretched film. The composition constituting the layer B: a composition composed of 98% by weight of nylon 6, 1% by weight of a polyfluorene-based amine block copolymer, and 1% by weight of poly-m-xylylene hexane dimethyl amide. A polyimide-based biaxially stretched film obtained by the method of > was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor deposited film. In the same manner as in Experimental Example 1 18, the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. [Experimental Example 1 3 0 ] 双 In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that it was changed to the following. The composition constituting the layer B: a composition composed of 1% by weight of nylon 6. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor deposited film. In the same manner as in Experimental Example 1 18, the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. -171-200927788 [Experimental Example 131] The biaxially stretched film was obtained by the same method as Experimental Example 118 except that the description of Experimental Example 118 was changed to the following. The thickness ratio of each layer with respect to the total thickness was B layer / A layer / B layer = 30% / 40% / 3 0 ° / 〇 ° The obtained polyamidide layer was obtained by the same method as Experimental Example 120. The biaxially stretched film was subjected to vapor deposition to produce a vapor deposited film. In the same manner as in Experimental Example 1 18, the obtained laminate film was subjected to measurement of oxygen permeability, pinhole number after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. [Experimental Example 132] In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that it was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene dimethyl hexamethyleneamine and 20% by weight of nylon 6. The obtained polyamidominated bismuth layer biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor deposited film. The obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation in the same manner as in Experimental Example 1 1 8 . These results are shown in Table 20. [Experimental Example 133] A biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that the description of Experimental Example I18 was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene hexamethylenediamine and 20% by weight of ruthenium. -172- 200927788 The thickness ratio of each layer with respect to the total thickness is B layer / A layer / B layer = 2 0% / 6 0% / 2 0 ° / 〇 0 by the same method as Experimental Example 1 20 The polyamine-based laminated biaxially stretched film was subjected to vapor deposition to produce a vapor deposited film. The obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation in the same manner as in Experimental Example 8.1. These results are shown in Table 20. [Experimental Example 134] 双 In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that it was changed to the following. The composition constituting the layer A: a composition composed of 80% by weight of poly-m-xylylene hexamethylenediamine and 20% by weight of nylon 6. The thickness ratio of each layer with respect to the total thickness was B layer/A layer/B layer = 30%/40%/3 0% ° The obtained polyamidene layer was biaxially obtained by the same method as Experimental Example 120. The stretched film is subjected to evaporation to produce a vaporized film. G In the same manner as in Experimental Example 1 18, the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. [Experimental Example 135] A biaxially stretched film was obtained by the same method as Experimental Example 8 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6 and 5% by weight of a polyamide-based block copolymer. A vapor deposited film was produced by subjecting the obtained polyamidoline-173-200927788 layer biaxially stretched film to vapor deposition in the same manner as in Experimental Example 120. In the same manner as in Experimental Example 1 18, the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. - [Experimental Example 136] A biaxially stretched film was obtained by the same method as Experimental Example 118 except that the following was changed to the following. The composition constituting the layer B: a composition composed of 99% by weight of nylon 6 and 1% by weight of a polyamine-based block copolymer. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor deposited film. In the same manner as in Experimental Example 1 18, the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. [Experimental Example 137] In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as in Experimental Example 118 except that it was changed to the following. The composition constituting the layer B: a composition composed of 95% by weight of nylon 6 and 5% by weight of poly-m-xylylene dimethyl decylamine. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 1 20 to produce a vapor deposited film. In the same manner as in Experimental Example 1 18, the obtained laminated film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. [Experimental Example 138] -174-200927788 A biaxially stretched film was obtained by the same method as Experimental Example 1 18 except that the following was changed to the following. The composition constituting the layer A: a composition composed of 90% by weight of poly-m-xylylene hexamethylenediamine and 10% by weight of a polyamine-based block copolymer. The composition constituting the layer B: a composition composed of 100% by weight of nylon 6. The obtained polyimide-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 1 20 to produce a vapor deposited film. 〇 In the same manner as in Experimental Example 1 18, the obtained laminate film was subjected to measurement of oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. These results are shown in Table 20. [Experimental Example 139] In the description of Experimental Example 118, a biaxially stretched film was obtained by the same method as Experimental Example 1 1 8 except that the composition of the layer A was composed of 95% by weight of nylon. a composition composed of 6 and 5% by weight of a polyamidide-based block copolymer. 〇 Composition constituting the B layer: a composition composed of 95% by weight of nylon 6 and 5% by weight of a polyamido-based block copolymer The obtained polyaniline-based biaxially stretched film was subjected to vapor deposition in the same manner as in Experimental Example 120 to produce a vapor deposited film. The same procedure as in Experimental Example 1 1 8 was carried out. The film was measured for oxygen permeability, number of pinholes after bending fatigue treatment, oxygen permeability, peel strength, and drop evaluation. The results are shown in Table 20. -175- 200927788 〇ο 02:«] Evaluation ◎ ◎ 〇 ◎ ◎ ◎ 〇〇 ◎ ◎ ◎ ◎ XX <1 X < XXX < X Peel strength (Ν / 15 mm) \6 〇 <> Ο 00 uS 00 wS ON »〇W-&gt ; v〇v〇ιτί Ό »nm in cn v〇卜 in CN o ΓΛ ν〇<5 in \〇脚桃七一13⁄4 · ? L (N 00 00 SO s <〇00 m wj yn § 00 Ό o mouth in (N 00 VO VO Ό 00 Ό (Ν <N ms oxygen permeability (ml/m2 · 24 hours.MPa) Jn 00 m 〇〇(S rH rs 00 <N Os (N 00 (N <s os (N 00 (S oo (N CN Ό iN 艺(N ISi 1—* 1〇Os VO ο Os 卜 00 00 v〇 00 CN oo v〇cs 蒸 皮 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 氧化铝 in in in in in in in in in in in in in in in in in in in in in in in in ί ί ί ί ί ί ί ί ί ί ί ί ί /A/B(°/〇) 40/20/40 40/20/40 1 40/20/40 1 | 41/18/41 1 | 39/22/391 1 43/14/43 1 | 36/28 /36] 1 43/14/431 | 36/28/361 | 40/20/40 | 40/20/40 1 40/20/40 1 40/20/40 30/40/30 40/20/40 1 20/60/20 1 1 30/40/30 40/20/40 40/20/40 40/20/40 40/20/40 40/20/40 B layer composition\〇*〇1 Q 1 m CmL static ; Ό m $ 〇1 m BDL Ό 2 timm acyl v〇yn imm DQzL Ό gmim Sd BmL VO ϊ〇s I m #1 IML 〇v〇NY6/PA Elastomer/MXD6=95/2/3% s Q 1 Listen to m imL 陛: 1 Ό NY6/PA Elastomer / MXD6=83/7/10% gm T imm 11⁄2. Static: v〇NY6/PA Elastomer/MXD6=84/5/ll% Q 1 View m mnL Huan v〇NY6=100°/〇)〇»ns AQ 1 Acid m OBL Huan 1 Ό z | s QI m § SO £ v〇ΐ〇1 Ρ 1 mm tmrl Step 1 § 00 i I Forged i ίη T IS id ΠΜττΙ 征ν〇> NY6/PA Elastomer = 99/1% : NY6/MXD6=95/5% NY6= 100% T Listen m 11⁄2 Step A layer composition MXD6=100% MXD6=100% MXD6=100% MXD6=100°/〇MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6=100% MXD6= 100% MXD6=100°/〇MXD6-100% MXD6=100% MXD6=100% ! MXD6/NY6=80/20% MXD6/NY6=80/20% 1 MXD6/NY6=80/20% MXD6=100% MXD6=100% MXD6=100% MXD6/PA Elastomer=90/10% T Listening to m got so S Experimental Example 118 Experimental Example 119 Experimental Example 120 Experimental Example 121 Experimental Example 122 Experimental Example 123 Experimental Example 124 Experimental Example 125 Experimental Example 126 丨 Experimental Example 7 Experimental Example 128 Experimental Example 129 Experimental Example 130 Experimental Example 131 1 Experimental Example 132 Experimental Example 133 Experimental Example 134 Experimental Example 135 Experimental Example 13 ό Experimental Example 137 1 Experimental Example 138 Experimental Example 139 9 Let: 9ΛΜ - is — 9/.I - 200927788 [Industrial Applicability] The polyamine-based laminated biaxially oriented film of the present invention The vapor-deposited laminated resin film has excellent oxygen barrier properties, and has good impact bending and fatigue resistance, and has the property of preventing deterioration or discoloration of contents in food packaging, and the like, and protecting contents from collision or vibration during transportation. Bending fatigue can be effectively used as various packaging materials. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an explanatory view of a masking pattern of a conventional shielding plate, (a is a hot ¢) a vertical section of a part of the fixing device, and b is mounted on the hot air blowing port of the air supply passage viewed from above The state of the shielding board). Fig. 2 is an explanatory view showing a shielding aspect of the shielding plate of the present invention, (a is a vertical cross section of a part of the heat fixing device, and b is a state in which a shielding plate is attached to a hot air blowing port of the air supply passage as viewed from above). Fig. 3 is an explanatory view showing the state of the heat fixing device used in the experimental example from the above. Fig. 4 is a view showing the shielding state of the shielding plate of Experimental Example 4 3, 5 1 . Fig. 5 is an explanatory view showing a state in which an electrode is disposed on a moving heat sink and a flow photo-wave discharge is performed. [Description of main component symbols] Heat fixing device Hot air blowing outlet a~X air supply passage Film shielding panel

1 2 3 F S 200927788 11 擠 壓 模 12 薄 片 狀 熔 融 體 13 冷 卻 轉 筒 14 未 延 伸 薄 片 15 直 流 局 壓 電 源 16 電 極 17 流 光 電 暈 放 電1 2 3 F S 200927788 11 Extrusion die 12 Thin film melt 13 Cooling rotor 14 Unstretched film 15 Straight flow Local voltage 16 Electrode 17 Flow Corona discharge

-178--178-

Claims (1)

200927788 十、申請專利範圍: 1.—種聚酿胺系積層雙軸延伸薄膜,其特徵係在以間苯二 甲基二胺、或間苯二甲基二胺及對苯二甲基二胺所構成 的混合苯二甲基二胺作爲主要的二胺成分;且以碳數6 〜12的α、ω_脂肪族二羧酸成分作爲主要的二羧酸成分 之含間苯二甲基聚醯胺聚合物作爲主體之樹脂層(Α層) 的至少一面’層積以脂肪族聚醯胺樹脂作爲主體之樹脂 0 層(8層)而構成之聚醯胺系積層雙軸延伸薄膜,且滿足下 述必要條件(1 )〜(3 ), (1) 該以含間苯二甲基的聚醯胺聚合物作爲主體之樹脂層 (Α層)中的含間苯二甲基的聚醯胺聚合&的比率爲99重 量%以上’且未添加或添加小於1重量%的比率之熱塑性 彈性體, (2) 將該聚醯胺系積層雙軸延伸薄膜與厚度40微米的聚 乙烯薄膜之層壓薄膜在溫度2 3。(:、相對濕度50%的環境 〇 下’使用彎曲疲勞測試器(Gelbo-Flex Tester),以平均1 分鐘4〇循環的速度連續進行2000循環的彎曲測試時, 針孔數爲1 0個以下, (3) 溫度23°C、相對濕度爲65%的氧穿透率爲1 50ml/m2 · MPa. day 以下。 2·如申請專利範圍第1項之聚醯胺系積層雙軸延伸薄膜, 其中將聚醯胺系積層雙軸延伸薄膜與厚度爲40微米的聚 乙烯薄膜之層壓薄膜在層間剝離時,剝離強度爲4· 0Ν/15 -179- 200927788 毫米以上。 3.如申請專利範圍第1項之聚醯胺系積層雙軸延伸薄膜, 其中在以脂肪族聚醯胺樹脂作爲主體之樹脂層(B層) 中,熱塑性彈性體係以0.5重量%以上、8.0重量%以下的 混合比率之方式來添加。 4.如申請專利範圍第2項之聚醯胺系積層雙軸延伸薄膜, 其中在以脂肪族聚醯胺樹脂作爲主體之樹脂層(B層) 中,熱塑性彈性體係以0.5重量%以上、8.0重量%以下且 含間苯二甲基的聚醯胺聚合物係以1 . 〇重量%以上、丨2.0 重量%以下的混合比率之方式來添加。 5·如申請專利範圍第1或2項之聚醯胺系積層雙軸延伸薄 膜’其中該聚醯胺系積層雙軸延伸薄膜係滿足下述式(I), Pa<l/[t(〇.〇 1 5x + 0.1 5)] (I) (其中’ X係表示薄膜中之含間苯二甲基的聚醯胺聚合 物的含量(重量%),P a係表示在溫度2 3 °c、相對濕度6 5 % 之薄膜的氧穿透率(ml/m2 · MPa · day),t係表示薄膜厚 度(毫米))。 6.如申請專利範圍第1或2項之聚醯胺系積層雙軸延伸薄 膜’其中A層的厚度爲a層及B層的合計厚度之10 %以 上、3 0 %以下。 7·如申請專利範圍第1或2項之聚醯胺系積層雙軸延伸薄 膜’其中與薄膜的卷取方向構成45度角度的方向之折射 率 '和與薄膜的卷取方向構成135度角度的方向之折射 -180- 200927788 率之差異Anab爲0.003以上、0.013以下,且滿足下述 必要條件(4)及(5), (4) 對薄膜的寬度方向的長度爲80公分以上的薄膜,在薄 膜的寬度方向均等地5分割,並對從5分割而成的各薄 膜之位於寬度方向的中央部切取得到的5片試料,求取 在160°C加熱10分鐘後之薄膜卷取方向的熱收縮率亦即 HS160時’求出該等之HS160的最大値與最小値之差異 _ 時,該差異爲0.1 5 %以下, ◎ (5) 該全部試料5片之HS160係任一者都是0.5%以上、 2.0%以下。 8. 如申請專利範圍第1或2項之聚醯胺系積層雙軸延伸薄 膜,其中厚度不均爲3〜10%的範圍。 9. 如申請專利範圍第1或2項之聚醯胺系積層雙軸延伸薄 膜’其係在薄膜的至少一面的最表面塗布由共聚合聚酯 所構成的黏著性改性樹脂而構成。 〇 1〇·一種蒸鍍聚醯胺系積層樹脂薄膜,其特徵係在以間苯二 甲基二胺、或間苯二甲基二胺及對苯二甲基二胺所構成 的混合苯二甲基二胺作爲主要的二胺成分;且以碳數6 〜12的α脂肪族二羧酸成分作爲主要的二羧酸成 分之含間苯二甲基的聚醯胺聚合物作爲主體之樹脂層 (Α層)的至少一面,層積以脂肪族聚醯胺樹脂作爲主體 之樹脂層(Β層)而構成之聚醯胺系積層雙軸延伸薄膜的 至少一面,蒸鍍無機物質而構成,且滿足下述必要條件 -181- 200927788 (9)〜(10), (9)該以含間苯二甲基的聚醯胺聚合物作爲主體之樹脂 層(A層)中的含間苯二甲基的聚醯胺聚合物的比率爲99 重量%以上’且未添加或添加小於1重量%的比率之熱塑 性彈性體,200927788 X. Patent application scope: 1. - Polyurethane-based laminated biaxially stretched film characterized by m-xylylenediamine, or m-xylylenediamine and p-xylylenediamine The mixed dimethylenediamine is used as a main diamine component; and the α,ω-aliphatic dicarboxylic acid component having a carbon number of 6 to 12 is used as a main dicarboxylic acid component containing meta-xylylene poly a polyamide-based polymer bilayer-stretched film composed of at least one side of a resin layer (tantalum layer) as a main body, in which a resin 0 layer (8 layers) mainly composed of an aliphatic polyamide resin is laminated. The following requirements (1) to (3) are satisfied, and (1) the metaxylylene group-containing polyfluorene in the resin layer (ruthenium layer) mainly composed of a metaxylylene group-containing polyamine polymer a ratio of amine polymerization & 99% by weight or more and no addition or addition of a thermoplastic elastomer in a ratio of less than 1% by weight, (2) a polyamidominated biaxially stretched film and a polyethylene film having a thickness of 40 μm The laminated film is at a temperature of 2 3 . (:, under the environment of 50% relative humidity) Using a bending fatigue tester (Gelbo-Flex Tester), when the bending test of 2000 cycles is continuously performed at an average speed of 4 minutes, the number of pinholes is 10 or less. (3) The oxygen permeability at a temperature of 23 ° C and a relative humidity of 65% is 1 50 ml / m 2 · MPa. day or less. 2. The polyamine-based laminated biaxially stretched film of claim 1 is When the laminated film of the polyamine-based laminated biaxially stretched film and the polyethylene film having a thickness of 40 μm is peeled off between the layers, the peeling strength is 4·0Ν/15 -179-200927788 mm or more. 3. As claimed in the patent application The polyamide-based laminated biaxially stretched film of the first aspect, wherein the thermoplastic elastomer system has a mixing ratio of 0.5% by weight or more and 8.0% by weight or less in the resin layer (B layer) mainly composed of an aliphatic polyamide resin. 4. The method of adding a polyamine-based laminated biaxially stretched film according to the second aspect of the patent application, wherein the thermoplastic elastomer system is 0.5 in the resin layer (layer B) mainly composed of an aliphatic polyamide resin. More than weight%, 8.0 weight The amount of the polydecylamine polymer containing at least 5% by weight is added in a mixing ratio of 〇% by weight or more and 丨2.0% by weight or less. 5. If the scope of claim 1 or 2 is Polyimamine-based laminated biaxially stretched film, wherein the polyamine-based laminated biaxially stretched film satisfies the following formula (I), Pa<l/[t(〇.〇1 5x + 0.1 5)] (I) (where 'X represents the content (% by weight) of the metaxylylene-containing polyamine polymer in the film, and P a represents the oxygen permeation of the film at a temperature of 23 ° C and a relative humidity of 6 5 %. Rate (ml/m2 · MPa · day), t is the film thickness (mm). 6. Polyurethane-based laminated biaxially stretched film of claim 1 or 2 wherein the thickness of layer A is a 10% or more and 30% or less of the total thickness of the layer and the B layer. 7. The polyamine-based laminated biaxially stretched film of claim 1 or 2, which forms a 45-degree angle with the winding direction of the film. The refractive index of the direction 'and the direction of the 135 degree angle with the winding direction of the film -180- 200927788 The difference of the rate Anab is 0.003 or more, 0 0.001 or less, and the following requirements (4) and (5) are satisfied, (4) The film having a length of 80 cm or more in the width direction of the film is equally divided into 5 in the width direction of the film, and is divided into 5 pieces. Five samples of the obtained film in the central portion in the width direction were cut, and the heat shrinkage rate in the film winding direction after heating at 160 ° C for 10 minutes, that is, HS160 was determined. When the difference between the maximum 値 and the minimum _ is _ 0.1 5 % or less, ◎ (5) The HS160 series of all the five samples is 0.5% or more and 2.0% or less. 8. The polyamine-based laminate biaxially stretched film of claim 1 or 2, wherein the thickness is not in the range of 3 to 10%. 9. The polyamine-based laminated biaxially stretched film of the first or second aspect of the patent application is formed by coating an adhesive modified resin composed of a copolymerized polyester on the outermost surface of at least one surface of the film.蒸1〇· A vapor-deposited polyamine-based laminated resin film characterized by a mixed benzene composed of m-xylylenediamine, or m-xylylenediamine and p-xylylenediamine a methyl diamine as a main diamine component; and an α-aliphatic dicarboxylic acid component having 6 to 12 carbon atoms as a main dicarboxylic acid component, and a metaxylylene-containing polyamine polymer as a main resin At least one surface of the layer (anthracene layer) is formed by laminating at least one surface of a polyamine-based bilayer-stretched film composed of a resin layer (anthracene layer) mainly composed of an aliphatic polyamine resin, and depositing an inorganic substance. And satisfying the following requirements -181- 200927788 (9) to (10), (9) the isophthalic acid containing the metaxylylene-containing polyamine polymer as the main resin layer (layer A) a thermoplastic elastomer having a ratio of a methylpolyamine polymer of 99% by weight or more and no addition or addition of a ratio of less than 1% by weight, 〇 (10) 將該蒸鍍聚醯胺系積層樹脂薄膜與厚度40微米的 聚乙烯薄膜之層壓薄膜在溫度23。(:、相對濕度50 %的環 境下’使用彎曲疲勞測試器(Gelbo-Flex Tester),以平均 1分鐘40循環的速度連續進行20〇〇循環的彎曲測試 時,針孔數爲10個以下, (11) 該蒸鍍聚醯胺系積層樹脂薄膜與厚度40微米的聚乙 烯薄膜之層壓薄膜在溫度23 °C、相對濕.度65 %的氧穿透 率爲 5 0 ml/m2 · MPa · day 以下, (12) 將該蒸鍍聚醯胺系積層樹脂薄膜與厚度40微米的 聚乙烯薄膜之層壓薄膜在溫度23°C、相對濕度50%的環 境下,使用彎曲疲勞測試器(Gelbo-FlexTester),以平均 1分鐘40循環的速度連續進行5〇循環的彎曲測試時, 在溫度23 °C、相對濕度65 %的氧穿透率爲100 ml/m2· MPa · day 以下》 11.如申請專利範圍第10項之蒸鍍聚醯胺系積層樹脂薄 膜’其中將該蒸鍍聚醯胺系積層樹脂薄膜與厚度爲40 微米的聚乙烯薄膜之層壓薄膜在層間剝離時,剝離強度 爲4.0N/15毫米以上。 -182- 200927788 12. 如申請專利範圍第10項之蒸鍍聚醯胺系積層樹脂薄 膜,其中在以脂肪族聚醯胺樹脂作爲主體之樹脂層(B層) 中,熱塑性彈性體係以0.5重量%以上、8.0重量%以下 的混合比率之方式來添加。 13. 如申請專利範圍第11項之蒸鍍聚醯胺系積層樹脂薄 膜,其中在以脂肪族聚醯胺樹脂作爲主體之樹脂層(B層) 中,熱塑性彈性體係以〇·5重量%以上、8.0重量%以下 _ 且含間苯二甲基的聚醯胺聚合物係以1.0重量%以上、 ❹ 12.0重量%以下的混合比率之方式來添加。 14. 如申請專利範圍第10或11項之蒸鍍聚醯胺系積層樹脂 ·> 薄膜,其中A層的厚度爲A層及B層的合計厚度之10% 以上、3 0 %以下。 15. 如申請專利範圍第10或11項之蒸鍍聚醯胺系積層樹脂 薄膜,其中無機物質係選自鋁、矽、鈦、鎂、錐、铈、 錫、銅、鐵及鋅之1種或複數種金屬或非金屬或該金屬 Q 或非金屬的氧化物、氮化物、含氟物、硫化物。 -183-〇 (10) A laminated film of the vapor-deposited polyamine-based laminated resin film and a polyethylene film having a thickness of 40 μm was at a temperature of 23. (: In a case where the relative humidity is 50%, the number of pinholes is 10 or less, using a bending fatigue tester (Gelbo-Flex Tester) to continuously perform a bending test of 20 cycles at an average speed of 40 cycles per minute. (11) The laminated film of the vapor-deposited polyamine-based laminated resin film and the polyethylene film having a thickness of 40 μm has an oxygen permeability of 5 0 ml/m 2 · MPa at a temperature of 23 ° C and a relative humidity of 65%. · Day or less, (12) The laminated film of the vapor-deposited polyamine-based laminated resin film and the polyethylene film having a thickness of 40 μm was used in a temperature of 23 ° C and a relative humidity of 50%, using a bending fatigue tester ( Gelbo-FlexTester), when the bending test is carried out continuously for 5 cycles at an average speed of 40 minutes per cycle, the oxygen permeability at a temperature of 23 ° C and a relative humidity of 65% is 100 ml/m 2 · MPa · day or less 11 The vapor-deposited polyamine-based laminated resin film of claim 10, wherein the laminated film of the vapor-deposited polyamine-based laminated resin film and the polyethylene film having a thickness of 40 μm is peeled off between the layers, and peeled off The strength is 4.0N/15mm or more. -182- 200927788 12. The vapor-deposited polyamine-based laminated resin film according to claim 10, wherein in the resin layer (layer B) mainly composed of an aliphatic polyamide resin, the thermoplastic elastomer system is 0.5% by weight or more and 8.0. The vapor-deposited polyamine-based laminated resin film of the eleventh aspect of the patent application, wherein the resin layer (layer B) mainly composed of an aliphatic polyamide resin is used. The thermoplastic elastomer system is added in an amount of 5% by weight or more and 8.0% by weight or less, and the metaxylylene group-containing polyamine polymer is added in a mixing ratio of 1.0% by weight or more and ❹ 12.0% by weight or less. 14. The vapor-deposited polyamine-based laminated resin according to the invention of claim 10 or 11, wherein the thickness of the layer A is 10% or more and 30% or less of the total thickness of the layer A and the layer B. The vapor-deposited polyamine-based laminated resin film according to claim 10 or 11, wherein the inorganic substance is selected from the group consisting of aluminum, bismuth, titanium, magnesium, cone, bismuth, tin, copper, iron and zinc or a plurality of metals or non-metals or metals Q or non-metallic oxides, nitrides, fluorines, sulfides. -183-
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JP2007315499A JP5181644B2 (en) 2007-12-06 2007-12-06 Polyamide-based laminated biaxially stretched film
JP2007315500A JP5181645B2 (en) 2007-12-06 2007-12-06 Polyamide-based laminated biaxially stretched film
JP2008002843A JP5181681B2 (en) 2008-01-10 2008-01-10 Polyamide-based laminated biaxially stretched film and method for producing the same
JP2008002842A JP5181680B2 (en) 2008-01-10 2008-01-10 Polyamide-based laminated biaxially stretched film and method for producing the same
JP2008077048A JP5181764B2 (en) 2008-03-25 2008-03-25 Polyamide-based laminated biaxially stretched film
JP2008077047A JP5181763B2 (en) 2008-03-25 2008-03-25 Polyamide-based laminated biaxially stretched film
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