201241131 六、發明說明: 【發明所屬之技術領域】 本發明係有關-種黏著帶,其係貼 層體之ITO表面者,該透明導電性積居體 宜,生積 =形成有由ITO(銦/錫氧化物 二= 下之情形)者。更詳而言 係k供-種黏者劑組成物,其係抑制透 =201241131 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to an adhesive tape which is applied to the ITO surface of the layered body, and the transparent conductive accumulation body is suitable, and the growth product is formed by ITO (indium). / tin oxide two = the next case). More specifically, it is a composition for the adhesion of the drug, which is inhibited.
ίίίίΓ且在高溫、高濕度中的環境試驗後,黏著劑 層中並無白濁產生者;本發明又提供 2七者-J 製造方法収使用該黏著劑組成物之黏著帶明t 於在日本申請的特願2G1〗撕 j月域 並將其内容於本酬書中。抓4衫張優先權’ 【先前技術】 2來,在由透明樹脂薄膜或玻璃板 Γ==ΐ:為透明導電膜之1το_』 等電性積層體係被使用於各種的用途。 η 透明導電性積層體之用途,例如可列舉:觸 板、液晶顯示器以及有機肛顯示器、太陽能電7 使用之透明電極等。 本發明係與透明導電性積層體有關Q因此, 電性積層體所使用之觸控式面板為例,將至完成本發曰Ϊ 止之技術背景說明如下。 戈月為 在透j irt: J1積層體做為構件而組裝的觸控式 中,為提高觸控式面板的操作性與耐久性,迄今係進 各種的改良。例如:在防止觸控式面板表面的損傷或劣化 之目的下’提案-種與觸控式面板表面貼合所使用的表= 4/47 201241131 保護薄膜(例如參照專利文獻1、2)。 —般的觸控式面板中所使用的透明導電性 ==知有:將由透明樹脂薄膜所構成的基材之—面 二面开二:d Co’)層的硬塗薄膜、與在透明基材之 二SI導電膜的透明導電性積層體,以硬塗ft 道H 方式,透過黏著劑貼合而成的透明 導1積層體(亦即,貼合型之透明導紐積層· 展,近年來,隨著透明導電性積層體之用途的擴 ^導雷ί降低製造成本的要求。並要求透明導電性積層體 減H要求構件個數二 ^等使透月¥電性積層體整體的薄膜化 合型之_電性積= _明基材的—面形成 而成為透明導紐積層體 I成土層 體的薄膜化以及製造成本的透日科紐積層體整 對於透明導電性積層體,亦提案一種貼 :用以保護透明導電膜的保護薄‘參照: 被要m’牛在^用透明導電性積層體的觸控式面板令, 产=一/在製作完成時的外觀以及尺寸精密 :卜,在組裝有透明導電性積層體的光 二製貼合在透明導電膜上之黏= 導電膜的表面電阻率產生變化,進而即使在高溫、高濕度 5/47 201241131 下的環境試驗之後,黏著劑層亦無白濁的產生。 因此,對於在貼合光學零件中所使用之黏著片 — 帶’以及該等中所使用之黏著劑組成物,亦 ^黏著 減低、或即使在高溫、高濕度下的環境試驗巾j 的 生的改善(例如參照專利文獻4至7)。 …、濁產 〔先前技術文獻〕 專利文獻1 專利文獻2 專利文獻3 專利文獻4 專利文獻5 專利文獻6 專利文獻7 【發明内容】 曰本特開平8-329767號公報 曰本特開平2-066809號公報 曰本特開平7_〇68691號公報 曰本特開2007-246882號公報 曰本特開2007-161908號公報 曰本特開2008-248221號公報 曰本特開2008-001739號公報 〔發明所欲解決之課題〕 在組裝有透明導電性積層體的光學元件 的製造步驟中,如專利文獻3所揭示之透 ^ ^之使用,在賴透料紐縣體之光 =加工步驟中,即使在靴以上之加熱步驟中七 因·"、、而損傷,亦不則起翻導賴的損傷,可在輕對幸 ㈣造步财加卫,故其效果健。 1 薄腺2專利文獻3所揭示之透明導電膜層用的保舅 :膜熱性樹脂薄膜,所以在⑽以上之加熱料 妙肖止透日辑賊制損傷之點上亦可加以利用。 ,而二在料透明導積層體之光學元 加工步财,其無助於解決透料賴的表面電阻率產生 201241131 變化之問題。 另外’專利文獻4中揭示-種樹脂組成物,其係 操作不佳之因素的氣體之產生量少、不會腐蝕精密電 子= 牛且不會it成外觀不佳、並且黏著物性、尤其是對 的密著性及黏性優異_脂組成物,制是揭示—種勒著巧 f樹脂組成物及使用賴論成物之黏·組成物以及i 者片:專利文獻4中揭示之黏著片係不使用丙烯酸而使用丙 稀酸系的黏著劑組成物’將黏著片與腐顧驗關板貼合, 在溫度6(TCx濕度90%RH之環境條件下放置7天,依銅板 有热變色以觸賴程度’亦看不出有腐朗情形。 =而’翻文獻4巾,職經高溫、高濕度下的環境 π Μ針對不使白濁在黏著劑層中產生—事並無任何記 載,而無助於解決黏著劑層中產生白濁之問題。 專利文獻5帽種歧合性之黏著敝成物及使用 =成物之黏著帶,其中該光聚合性之縣敝成物做為貼 S在rop(電漿顯示器)的表面側之表祕光 物使用時,亦可容易㈣,在高溫、高濕度的環境下^ 以產生白濁ϋ專利文獻5中’有關貼合在ιτο表面 時,不會對透明導電膜之表面電阻率的變化造成不良影響一 事,並無任何記載。另夕卜在專利文獻5之實施例中,雖然 柯有效地防止白濁產生之丙烯酸系黏著劑組成物中含有 丙稀酸4重量%,然卻有擔憂上述黏著劑組成物會因ΙΤΟ表 面雜之影響而使1το膜表面之電阻率增加的虞慮。 專利文獻6中揭示-種光學用樹脂組成物,以及使用該 =旨組成物之光學樹脂組成物,其中該光學用樹脂組成物係 透明且具有適度黏著力與賴影像顯示裝置等所需的衝擊 7/47 201241131 吸收性丄且不錢影像顯示裝置用面板等之構成材料腐餘。 具體而言’其係包含丙烯齡衍生物、丙騎系触物聚人 物與高分子量之交聯劑的光學用樹脂組成物。然而,專利二 獻6中對於在高溫、高濕度下的環境試驗後,不使白濁在 黏著劑層巾產生—事並妹何記載,亦無助於解決黏^ 層中產生白濁之問題。 另外,專利文獻7中揭示-種電子顯示器用的黏著劑 層,係包含(曱基)丙烯酸烷基酯單體與含羧基之單體的共聚 物及/或混合物之黏著劑組成物,即使在高溫、高濕度中之環 境下亦無白濁產生者。然而,專利文獻7中,對於貼:在汀二 ^面時’不會對透明導電膜之表面電阻率的變化造成不良影 各事並热任何記載,且上述黏著劑組成物是否可使用於貼 合在ITO表面一事也不明確。 如上所述,在以往技術中,尚未發現一種黏著帶,其在 透明導電性積層體中❹之透明導電膜層㈣著帶中'可 防止透明導f膜之表面電阻率的變化,且在高溫、高濕度 中之%境试驗後沒有白濁產生。 、亦即,本發明之目的係提供一種黏著劑組成物之製造 方法、黏著劑組成物以及使用該黏著劑組成物之黏著帶, 黏著劑組成物之製造方法係於貼合在形成有透明導電膜 之透明導電性積層體的ITO表面之黏著帶中,抑制透明導 電膜之表面電阻率的變化,且在高溫、高濕度中之環境試 驗後並無白濁產生。 〔用以解決課題之手段〕 為了抑制因急遽的外在環境變化所引起之水分子的 凝聚且防止黏著劑層產生白濁’本發明之技術思想係得到 8/47 201241131 一種黏著触成物’其伽可直频為即使貼合在ιτ〇表 =可抑制透明導電膜之表面電阻率的變化且由酸值 ”、、至33之丙烯酸系聚合物所構成的感壓黏著劑组 物,與含絲之單體交聯,且追加使水分子能以分散 =眼看不到的程度之狀態存在之新穎機能,而得到 提南機能之黏著劑組成物。 η亦即,本發明係有_由使含·之(甲基)丙稀_ 之早體的至少i種,與由酸值為〇至33之丙稀酸系聚合 物所構成的感壓料敝成物扣交聯後導人,而防止水 ^子的凝聚。如此-來,即可提供—種即使在貼合於被黏 脰之m> 亦可抑制透明導電膜之表面電阻率的變化, 且在高溫、高濕度中之環境試驗後並無 之黏著劑組成物,以及制該域物之黏著帶。 在此’本發财’為了解決上制題點*提供一種黏 物之製造枝,其係製造貼合在由⑽所構成之 “膜的上述ΙΤΟ表面之黏著帶用的黏著劑組成物 ϋ法W且為經由至少下述⑴至⑺之步驟而得到具有物 眭(Κ)的黏著劑組成物(聚合物❼之方法, 0)调整黏著劑用的原料組成物之步驟,該黏著劑用 =原料組成物係將由酸值為〇至33之丙烯酸系樹脂所構 成之感壓型黏著劑組成物(聚合物Α)、與含經基之(甲基) ^酸醋單體的至少1種(單體Β)和光聚合起始劑予以混 合而成; 、,⑺使用上述黏著劑用的原料組成物,經由光的照射 =聚合反應’而得到具有物性(κ)的黏著劑組成物(聚合 物C)之步驟, 9/47 201241131 上述物性(κ)之定義如下: 在ΙΤΟ表面塗布黏著劑組成物(聚合物c)而形成 後厚度200㈣之薄膜後,從經溫度8%濕度85髓 3境中實施則小時的高溫、高濕度之環境試驗用供箱 :取出後’肋膜的電阻值之變化倍率,她於初期值係 合物C)層中並無白濁H相中取出時’黏著劑组成物(聚 ^外,本發财提供—齡著·成物之製造方法, 造貼合在由IT0所構成之透明導電膜的上述IT0 表面之黏著帶用的黏著劑組成物之製造方 :下述⑴至⑶之步驟而得到具有物性(κ)的黏著劑組成 物(聚合物C)之製造方法, (1)调整黏著劑用的原料組成物之步驟,該黏著劑用 白勺原料組成物係將由酸值為〇至33之_酸_脂所構 成之感壓型黏著劑組成物(聚合物Α)'與含羥基之(甲 =烯酸醋之單體的至少丨種(單體Β)和光聚合起始劑予^ 合而成; ⑺在由長條形之熱塑性樹脂所構成的基材薄膜上, 以乾燥後的厚度成為2〇至之方式塗布上述黏著 劑用的原料組成物並使之乾燥,得到長條形塗布膜的步 驟; (3)使用上述長條形塗布膜,經由光的照射進行聚合 反應’而在上述基材薄膜上得到具有物性⑹的黏著劑組 成物(聚合物C)之步驟, 上述物性(K)之定義如下: 在ITO表面塗布黏著劑組成物(聚合物c)而形成乾燥 10/47 201241131 後厚度2_m之薄膜後,從經溫度 之環境中實施500小時的高溫、高誠== 的上電:值之變化倍率,相較於:二 物C;層中並=箱中取出時,*猶組一 其传::丄本t明中提供一種黏著劑組成物(聚合物C), =由^ :祕為〇至33之丙__脂所構成之感 U黏者劑組成物(聚合物A)固體成分⑽重量份、含^ 基之(甲基)丙烯酸醋之單體的至少j種(單 ^ ,、以及光聚合起始劑。.01至〇 f 有物性(K)者, 叩取且八八 上述物性(K)之定義如下:ίίΓ 并无 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境 环境The special wish 2G1〗 tears the j-month domain and puts its contents in this reward book. [Prior Art] 2 The electrical laminated system such as a transparent resin film or a glass plate Γ == ΐ: a transparent conductive film is used for various purposes. Examples of the use of the η transparent conductive laminated body include a touch panel, a liquid crystal display, an organic anal display, and a transparent electrode used for solar power 7. The present invention relates to a transparent conductive laminated body. Therefore, the touch panel used in the electrical laminated body is taken as an example, and the technical background of the completion of the present invention will be described below. Ge Yue is a touch-sensitive type that is assembled as a component in the j irt: J1 laminated body. In order to improve the operability and durability of the touch panel, various improvements have been made so far. For example, in the case of preventing the damage or deterioration of the surface of the touch panel, the following table is used to bond the surface of the touch panel to the surface of the touch panel; 4/47 201241131 Protective film (see, for example, Patent Documents 1 and 2). Transparent Conductivity Used in General Touch Panels == Known: Hard coated film of a substrate composed of a transparent resin film, which has two sides: d Co'), and a transparent film The transparent conductive laminated body of the SI conductive film of the second material is a transparent conductive laminated body which is bonded by an adhesive by a hard coating HH method (that is, a laminated transparent conductive layer laminated body, in recent years) In addition, the expansion of the use of the transparent conductive laminated body reduces the manufacturing cost. It is also required to reduce the number of components required for the transparent conductive laminated body to reduce the number of components of the transparent laminated body. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A type of sticker: a protective thin film for protecting a transparent conductive film. Reference: A touch panel that is required to be used in a transparent conductive laminated body, and the appearance and size of the product are as follows: , in the assembly of a transparent conductive laminated body of light two-in-one Viscosity on the transparent conductive film = change in surface resistivity of the conductive film, and even after the environmental test under high temperature and high humidity 5/47 201241131, the adhesive layer is not turbid. Therefore, for bonding optical parts The adhesive sheet used in the belt - and the adhesive composition used in the same, and the adhesion of the environmental test towel j which is reduced or even under high temperature and high humidity (for example, refer to Patent Document 4 to 7)., turbidity production [Prior Art Document] Patent Document 1 Patent Document 2 Patent Document 3 Patent Document 4 Patent Document 5 Patent Document 6 Patent Document 7 [Summary of the Invention] 曰本特开平8-329767号Japanese Unexamined Patent Publication No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. [Problems to be Solved by the Invention] In the manufacturing step of the optical element in which the transparent conductive laminated body is assembled, as disclosed in Patent Document 3, the use of the light in the New York County In the step, even if the damage is caused by the seven factors in the heating step above the boots, it is not the damage caused by the turning, but it can be strengthened in the light (4). Therefore, the effect is healthy. The film for the transparent conductive film layer disclosed in the gland 2 patent document 3 is a film thermal resin film, so that the heating material of (10) or more can be utilized in the point of damage to the thief. The optical element processing step of the transparent conductive layer body does not help to solve the problem of the change in the surface resistivity of the through-material to produce 201241131. In addition, 'Patent Document 4 discloses a resin composition which is a factor of poor operation. The amount of gas generated is small, and the precise electrons are not corroded. The cow does not have a poor appearance, and the adhesive properties, especially the adhesion and adhesion of the pair are excellent. The composition of the fat is revealed. The resin composition and the viscous composition of the medicinal material and the slab of the smear of the smear of the invention are as follows: the adhesive sheet disclosed in Patent Document 4 uses an acrylic-based adhesive composition without using acrylic acid. Check board fit, at temperature 6 (TCx humidity 90 Under the environmental conditions of %RH, it is allowed to stand for 7 days, and there is no corrosive situation depending on the degree of thermal discoloration of the copper plate. = And 'turning the literature 4 towel, the environment under high temperature and high humidity π Μ is not caused by white turbidity in the adhesive layer - there is no record, and does not help solve the problem of white turbidity in the adhesive layer. Patent Document 5 Adhesive composition of the cap type and the adhesive tape of the use of the product, wherein the photopolymerizable county is formed as a surface of the surface of the rop (plasma display). When the material is used, it is also easy (4), in the environment of high temperature and high humidity, to produce white turbidity. In Patent Document 5, when it is attached to the surface of ιτο, it does not adversely affect the change of surface resistivity of the transparent conductive film. There is no record of the matter. Further, in the embodiment of Patent Document 5, although the acrylic adhesive composition which effectively prevents white turbidity is contained in the acrylic adhesive composition containing 4% by weight of acrylic acid, there is concern that the above-mentioned adhesive composition may be mixed due to the surface of the adhesive. The effect of increasing the resistivity of the 1τ film surface. Patent Document 6 discloses a resin composition for optical use, and an optical resin composition using the composition according to the composition, wherein the optical resin composition is transparent and has an appropriate adhesion and impact required for an image display device or the like. 7/47 201241131 Absorptive and inconspicuous image display device panel materials such as panels are used. Specifically, it is an optical resin composition comprising a propylene age derivative, a propylene riding contact polymer and a high molecular weight crosslinking agent. However, in Patent 2, after the environmental test under high temperature and high humidity, the white turbidity is not generated in the adhesive layer, and it does not help to solve the problem of white turbidity in the adhesive layer. Further, Patent Document 7 discloses an adhesive layer for an electronic display, which is an adhesive composition comprising a copolymer and/or a mixture of a (meth)acrylic acid alkyl ester monomer and a carboxyl group-containing monomer, even in There is no white turbidity in the environment under high temperature and high humidity. However, in Patent Document 7, there is no description of the problem that the surface resistivity of the transparent conductive film does not adversely affect the surface of the transparent conductive film, and whether the above-mentioned adhesive composition can be used for sticking It is not clear what is on the surface of ITO. As described above, in the prior art, an adhesive tape has not been found which is capable of preventing a change in the surface resistivity of the transparent conductive film, and at a high temperature, in the transparent conductive film layer (4) in the transparent conductive laminated body. There was no white turbidity after the % test in high humidity. That is, the object of the present invention is to provide a method for producing an adhesive composition, an adhesive composition, and an adhesive tape using the adhesive composition, wherein the adhesive composition is formed by laminating to form a transparent conductive In the adhesive tape on the ITO surface of the transparent conductive laminate of the film, the change in the surface resistivity of the transparent conductive film was suppressed, and no white turbidity occurred after the environmental test in the high temperature and high humidity. [Means for Solving the Problem] In order to suppress aggregation of water molecules caused by rapid external environmental changes and to prevent white turbidity of the adhesive layer, the technical idea of the present invention is 8/47 201241131, an adhesive contact Gamma is a pressure-sensitive adhesive composition which is composed of an acrylic polymer having an acid value of "," to 33, even if it is bonded to an oxime table, which is an acrylic polymer which can suppress a change in surface resistivity of a transparent conductive film. The monomer of the silk is cross-linked, and a novel function of allowing the water molecules to exist in a state in which the water molecules are invisible to the extent that the eyes are invisible is obtained, and the adhesive composition of the function of the tiara function is obtained. η, that is, the present invention has At least one species of the (meth) propylene-containing precursor is deducted from the sensible material composition composed of the acrylic acid polymer having an acid value of 〇 to 33, and Prevents the condensation of water. In this way, it can provide a kind of environmental test which can suppress the change of the surface resistivity of the transparent conductive film even if it is bonded to the adhered m> and in high temperature and high humidity. No adhesive composition, and the viscosity of the domain Here, 'This Fortune' provides a manufacturing branch of a sticky material for the purpose of solving the above-mentioned problem*, which is an adhesive composition for bonding the adhesive tape of the above-mentioned surface of the film composed of (10). And the step of adjusting the raw material composition for the adhesive by the adhesive composition having the composition (the method of polymer enthalpy, 0) obtained by at least the following steps (1) to (7), the adhesive The = raw material composition is a pressure-sensitive adhesive composition (polymer enthalpy) composed of an acrylic resin having an acid value of 〇 to 33, and at least 1 with a transbasic (meth) oleic acid monomer. And (7) using the raw material composition for the above-mentioned adhesive, and obtaining an adhesive composition having physical properties (κ) by irradiation of light = polymerization reaction ( Step of Polymer C), 9/47 201241131 The above physical properties (κ) are defined as follows: After coating the adhesive composition (Polymer c) on the surface of the crucible to form a film having a thickness of 200 (4), the temperature is 8% from 85 ° C. 3 environment for the implementation of high-temperature, high-humidity environmental test for the hour : After the removal, the change rate of the resistance value of the pleura film, when it was taken out in the initial phase of the compound C) layer, was not removed in the white turbidity H phase. 'Adhesive composition (polymerized outside, this wealth provides - ageing In the method of producing a material, an adhesive composition for bonding an adhesive tape on the IT0 surface of a transparent conductive film made of IT0 is produced by the following steps (1) to (3) to obtain a physical property (κ) adhesion. a method for producing a composition (polymer C), (1) a step of adjusting a raw material composition for an adhesive, wherein the raw material composition for the adhesive is composed of an acid value of 〇 to 33 The pressure-sensitive adhesive composition (polymer enthalpy) is formed by combining a hydroxyl group-containing (methicone of at least a monomer of the olefinic acid vinegar (monomer hydrazine) and a photopolymerization initiator; (7) a step of applying a raw material composition for the above-mentioned adhesive to a base film formed of a long-length thermoplastic resin and drying it to obtain an elongated coating film; Using the above-mentioned long strip coating film to carry out a polymerization reaction by irradiation of light' while on the above substrate The step of obtaining the adhesive composition (polymer C) having the physical property (6) on the film, the physical property (K) being defined as follows: Applying the adhesive composition (polymer c) on the surface of the ITO to form a thickness after drying 10/47 201241131 After the film of 2_m, the high temperature of 500 hours is applied from the temperature environment, and the power of Gaocheng ==: the change ratio of the value is compared with: two substances C; when the layer is taken out in the box, *Juju一传:: 丄本本明 provides an adhesive composition (polymer C), = from ^: secret is 〇 to 33 __ grease composed of U-stick composition (polymer A A solid component (10) by weight, at least j kinds of monomers containing a (meth)acrylic acid vinegar, and a photopolymerization initiator. .01 to 〇 f Those who have physical properties (K), draw and 88. The above physical properties (K) are defined as follows:
在ITO表面塗布黏著劑組成物(聚合物〇而形成乾燥 =20—之薄膜後’從經溫度85tx濕度贿H 時的高溫 '高濕之環境試驗用洪箱中 ,出後’ ™膜的電阻值之變化倍率,相較於初期值係在 二二,剛從上述洪箱中取出時’黏著劑組成物(聚合 物C)層中並無白濁產生。 又’提供齡著帶’⑽於基材薄膜上積層有依上 地方法所製造的鮮敝祕(聚合物C)而成者。 、還有’提供-種黏著帶,其係於基材薄膜上積層有上 述黏著劑組成物(聚合物C)而成者。 另外,本發日縣⑽件貼合在_器上所錢的 咿為佳。 〔發明效果〕 依上述的本發明’可提供一種黏著劑組成物,其係使 11/47 201241131 既存的酸值為0至33之感壓型黏著劑組成物予以改質, 並使吸附水分子之經基呈分散之狀態。藉此,可發揮 新賴機能:能使在高溫、高濕度之環境條件下的水分 付至含羥基之聚合物中,即使為了提高緩衝性而加厚 劑層,亦可防止因所吸收之水分子的凝聚而引發白濁的產 生。 另外,藉由適當地調整黏著劑塗布液之流動性, 高對基材的塗布厚度,形成具有厚度的黏著帶而可 衝性。 【實施方式】 以下,對本發明讀佳實施型_行說明。 、以下制本發明絲著敝成物(聚合物〇之製造方 法。將丙烯酸請脂所構成之感壓難著·成物(聚合 物Α)、與含經基之(甲基)丙烤酸醋之單體的至少】種(單 體Β)和光聚合起始劑混合而成之黏著劑用的原料組成物 進行調整。然後,使用上述黏著劑用的原料組成物,經由 t的照射行聚合反應轉到具有祕(κ)_著劑組成物 (聚合物C)。 上述物性(Κ):在ΙΤ〇表面塗布黏著劑組成物(聚合物 、而形成乾無後厚度200# m之薄膜後,從經溫度85。〇\ 濕度85%RH之環境中實施5〇〇小時的高溫、高濕之環境 试驗用烘箱中取出後’IT〇膜的電阻值之變化倍率,相較 於初期值仏在1.7倍以下,剛從上述供箱中取出時,黏著 W组成物(聚合物c)層中並無白濁產生。 、_本發明之黏著劑組成物之製造中,最初將至少1種含 羥基之早體(單體B)、與用以使該單體b聚合之光聚合起 12/47 201241131 ==歸酸系樹脂所構成之感_黏著劑組成物(聚合 合,觀進行難輯綱之組成物。 入胁I!用之原料組成物在作為藉能量線而聚合之光聚 σ物’可含有至少〗種含經基之^基)丙稀酸醋(單 私單體有可與找合起始劑 仃自由基聚合之乙烯基的㈣)丙稀酸基之聚合性化合 例如為對3〇〇nm至4〇〇nm之範圍内的紫外線具有硬 化性之紫外線硬化性樹脂材料。 另外’在本刺n (t基)自旨係丙烯酸醋及 〒丞丙烯酸酯之總稱。 知聚合物A係成為本發明之黏著劑組成物之主劑,且 ^為G至33,另外,如為含經基之丙烯酸系單體(單體 B)谷易分散者即可。 八聚&物Α係為了使單體Β易於分散而以丙烯酸系聚 σ物為佳’較佳係能龍水性單體騎共聚者。此係單體 Β為=烯酸系者、與含錢基者之故。另外,由於本發明 之黏著劑組成物係使用在光學用途上,故必須具有透明 性’且亦容易控獅著力之顏,故聚合物Α以丙烯酸 系聚合物為佳。 酸值係源自(曱基)丙烯酸系共聚物所具有之羧基以及 其匕之酸性基(雜基、雜基等)。上賴值係指中和試 料Ig中所含的游離脂肪酸、樹脂酸所需的氫氧化鉀之mg 數’酸值係以電位差滴定法測定。 具體而言,依據JIS-K-2501 : 2003(日本工業規格號 =),將黏著劑溶於混合有甲笨與曱醇(1+1)(體積比)之滴 定溶劑中,以0.1莫耳/L之氫氧化鉀/曱醇溶液進行滴定, 13/47 201241131 將滴定曲線狀之反曲點(inflecti〇n p〇int)作為終點。由到氫 氧化鉀/曱醇溶液之終點為止的滴定量來算出酸值。 使用本發明之黏著劑組成物塗布於基材(或隔板:剝 離紙亦佳)上並使之乾燥後,如經光的照射使之聚合即可 得到黏著帶。 同時,本說明書中,黏著帶無須因幅寬而特別區分, 其亦^含JIS Z _9(日本工業規格號碼)所規定的黏著帶 及黏著片之任一者。其具體例可列舉如:在基材之單面具 有黏著,層的單面黏著帶(或單面黏著片)、在基材之兩面 八有钻著剡層的雙面黏著帶(或雙面黏著片)、或不具有基 材而使4著劑層形成膜狀之轉印帶(Transfer丨叩㊁)。黏著片 可作成大面積之雜,可直接以該橫寬使用,亦可裁切成 細帶狀作為黏著帶使用。制是,捲賴狀之黏著片或黏 著帶可利用在使構件貼合在顯示器之用途上。 、圖1A係示意地顯示使用本發明之黏著劑組成物所形 成的具有黏著劑層2之單面轉帶5之—例。單面黏著^ 5中’係在成為黏著劑層2之支撐體的紐丨之單面形 黏著劑層2,黏著劑層2之黏著面係以隔板3保護。在使 用時,剝除隔板3而露出黏著面,使其該背面積層有 1之黏著劑層2貼合至被黏體。 土 對於具有基材之雙面黏著帶的構造並無特別圖示,然 在基材之雙面上形絲著繼,各個黏著劑層的且 有經隔板保護之構造。 圖1B係示意地顯示使用本發明之黏著劑組成物 成的具有黏著劑層2之轉印帶6之—例。該轉印帶6係^ 黏著劑層2之兩面設置隔板3、3。使用時,剝離一方在 14/47 201241131 隔板3將單方黏著面露出並與被黏體貼合。更且,在剝 離另方之隔板3之情形下,可僅將薄膜狀之黏著劑層2 轉P(transfer)至被黏體。在剝離另一方之隔板3之後,亦 可使其它被黏體貼合在新的黏著面上。 ,本發明巾’對於在高溫、高濕度中的環境條件下防止 白濁產生—之改善效果,當以轉印帶之型態所貼合的被黏體 為玻璃(热機破璃)或丙稀酸樹脂(丙稀酸玻璃)等透水性差 的材質時’可得到制顯著的效果。此係依據下述理由。 在貼合水分子之?雜佳的難薄膜時 ’在樹脂薄膜 之情形下分散在黏著帶層之水分子可輕㈣透過穿透。因 此’水分子之凝聚可能性減少,並且即使水分子凝聚,也 可立刻透過樹脂薄膜而排出。因此,白濁產生之時間較 短:=而,在貼合水分子之穿透性差的材料時,一旦水分 子凝1並產生白糾’為了使水分子擴散至在黏著帶之周 邊端後排除,需歷經長時間且持續有白濁產生。 (感壓型黏著劑組成物(聚合物A)) 、本發明中,由丙烯酸系樹脂所構成之感壓型黏著劑組 成物(聚合物A)以使用具有酯基(_c〇〇_)之丙烯酸系單體 的至種而製造為佳。具有酯基(-COO-)之丙稀酸系單 ,,可列舉例如:通式CH2 = cri_c〇〇r2(式中,Rl表示 ^或甲基,R2表示碳數i至M之院基)所示之(曱基)丙稀 酉欠烷自曰、或含羥基之(甲基)丙烯酸酯等的(曱基)丙烯酸酯。 一通式CH2 = CR]-COOR2(式中,Ri表示氫或曱基;r2 表不故數1至μ之炫基)所示之(曱基)丙烯酸錢,具體 上可列舉如:(甲基)丙烯酸曱酯、(曱基)丙烯酸乙酯、(甲 基)丙烯酸正丙酯、(曱基)丙烯酸異丙酯、(曱基)丙烯酸正 15/47 201241131 丁酯、(甲基)丙烯酸異丁酯、(甲基)丙烯酸第三丁酯、(曱 基)丙烯酸正戊酯、(曱基)丙烯酸異戊酯、(曱基)丙烯酸正 己酯、(曱基)丙烯酸2-乙基己酯、(曱基)丙烯酸正辛酯、(甲 基)丙烯酸異辛酯、(曱基)丙烯酸異壬酯、(甲基)丙烯酸癸 醋或(曱基)⑽酸十二院g旨等,該等之中,可單獨使用或 將2種以上合併使用。該等之中較佳係使用(曱基)丙稀酸 2-乙基己酯或(曱基)丙烯酸正丁酯。 從黏著力之觀點而言,將(曱基)丙烯酸烷酯之烷基R2 的碳數設為1至14。絲之碳數為15以上時,會有黏著 力降低之情形’因而不佳。該絲R2的碳數以】至12為 佳,以碳數4至12更佳,又以碳數4至8又更佳。, 另外’烷基R2的碳數】至14的(甲基)丙烯酸烷酯中, 亦可將院基R2之碳數1至3或13至14之(曱基)丙歸· 醋作為單體之-部分使用。較㈣使狀基r2之碳數4 至的(f基)丙稀酸炫酿作為必要成分(例如5〇至 耳 °/〇)。 此外,該等之絲R2可為直鏈、亦可為支鍵。 (單體B) 另外’作為含有經基之(曱基)丙稀酸g旨可列舉例如: (甲基)丙稀酸2-經基乙醋、(甲基)丙烯酸2_經基丙醋、(甲 基)丙稀酸4_經基丁§|、聚乙二醇單(甲基)丙烯_旨、聚丙 二醇早(甲基)丙婦酸醋或環己烧二甲醇單(甲基)丙烯酸酯 專。 而且作為含有敌基之丙稀1纟單體可列舉例如··丙 稀酸、甲基丙稀酸、馬來酸、伊康酸或琥轴酸2-丙稀醯乙 16/47 201241131 具有酯基之丙烯酸系單體與具有綾基之 體的混合比係可隨著_體_形之錢_著劑進行 交聯而賦予对熱'[生,為防止來自被黏體的浮起 具有酯基之丙烯酸系單體的至少丨種為85至95重量份、 與具有綾基之丙烯酸系單體的至少!種為5至15重量^八 之混合比為佳。 用以製造由丙烯酸系樹脂所構成之感壓型黏著劑組 成物(聚合物A)的原料單體中,亦可添加其它之單體。可 選定具有例如祕、烧氧石夕基、胺基、經基 具有親水性基的單體而使用。 、寺之 構成聚合物A之單體中,(甲基)丙缔酸院基醋與具有 ,水性基之單體的賊比例,亦依黏著劑所要求的特性或 早體之種類、親水性基於i分子中所㈣重量比等而里。 上述調配比㈣以5至5G重量%具有親水性基之單體且 95至50重量%之(甲基)丙烯酸烷基酯者為佳。 另外作為含有烧氧石夕基之丙婦酸系單體可列舉例 如:(甲基)丙烯酸r-三f氧石夕基丙酷、(甲基)丙稀酸厂 ,甲基二甲氧石夕基丙醋或(甲基)丙婦酸三乙氧石夕基丙醋 寺。 ^作為含有烷氧矽基之非丙烯酸系單體可列舉例如:乙 烯基甲氧矽烷或乙烯基三曱氧矽烷等。 …作為含有胺基之丙烯酸系單體,除了(甲基)丙烯酸二 :胺基^旨、(甲基)两烯酸二甲胺基丙醋、(甲基)丙婦酸 —丁胺基乙酯、(甲基)丙烯酸單甲胺基乙酯等含有胺基 之(甲基)丙稀酸醋之外,還可列舉例如:(甲基)丙稀酿胺、 伊康酿私、—甲胺基丙基(甲基)丙烯酿胺、二甲胺基乙基 17/47 201241131 (甲基)丙烯醯胺、N-甲氧甲基丙烯醯胺' 乙氧甲基丙稀 醯胺、Ν-甲氧甲基(曱基)丙烯醯胺或Ν-丁氧甲基(甲基)丙 烯醯胺等。 聚合物Α的主要部分(例如50重量%以上,以8〇重 量%以上更佳)較宜是以丙烯酸系單體((曱基)丙烯酸烷酯 及具有親水性基之丙烯酸系單體)所構成,在無損及本發 明之效果的程度,亦可併用丙稀酸系單體以外之單體(非 丙稀酸系單體)。 為了使構成聚合物A之丙烯酸系單體及任意調配之 非丙烯酸系單體聚合,可依溶絲合、塊絲合、懸浮聚 合或乳化聚合等之f知方法進行。該等之中,以易於除熱 之溶液聚合為適用。溶液聚合反應中所使用之有機溶劑, 具體之例可列舉如:曱笨、二曱苯等芳香族煙類;乙^乙 酯、乙酸丁醋等脂肪族醋類;環己烧等脂環族觸;或己 烷、戊烧等脂肪族烴類等,如無阻礙上述聚合反應,即益 特別,定。該等溶劑可僅使用1種,亦可混合2種以上使 用。溶劑之使用量可適當地決定。 一般而t: ’溶液聚合反射,縣聚合溫度的辦古, 物的分子量降低。當聚合反應在溶劑的曰回流 溶二即;邊=用具有適於聚合反應的彿點溫度之 ㈣即了-邊絲聚合反賴—邊制聚合物A。 組成月)之Γ稀酸系樹脂所構成的感壓型輸丨 膜之二明導電 亦可抑制透明導電膜之表面電 上述黏者劑组成物為所謂的無酸之黏著劑組成物因= 18/47 201241131 佳0 ㈣此時,作為可抑制透料賴之表面電阻值的變化之 仏本^物A之酸值以U33為更佳。 物之之丙稀酸系樹賴構成的感壓型黏著劑組成 劑。如'合物A ’可使用—般可取得之市f的感壓型黏著 此市售之感壓型黏著劑可使用不具錢基及丙烯酸 酸系黏著劑等所謂無酸黏著劑組成物。市售之無酸 =)者劑:成物係例如SK DWE 2147(综研化學(股)製 二96市售之IT〇的表面電阻值之變化少的黏著帶係例如 21(曰東電工(股)製造)、MHM-F25、MHM-F50、 =HM'Fl25(日榮化工(股)製造)或ZB7〇32W(DIC(股)製造) 荨。 聚合物A之分子量分佈係以數量平均分子量(Mn)為7 /以亡且重量平均分子量(Mw)為1。。萬以上為佳。更佳 係重量平均分子量(Mw)以1200萬以上。 、如此U物A之分子量大時,財熱性及耐候性更 為優異。 —77子量過大時,黏著劑組成物之黏度變的過高,使黏 著劑組成物積層在騎_時之加卫速度降低。在提高塗 料(黏曰著雜布⑹溫度等籌難布方法時,雖然一般認為 刀子篁的上限能更為擴大,但在室溫進行塗布時,一般認 為例如Mw未達500萬之材料為佳。 〜 本發明之黏著劑la成物含有含經基之(甲基)丙稀酸醋 之單體(單體B)的至少1種。 本發明之黏著劑用的原料組成物之一種較佳實施態 樣中,使不含羥基之(甲基)丙烯酸酯及丙烯酸單體聚合而 19/47 201241131 得,丙烯g文系聚合物與含羥基之(甲基)丙烯酸酯的單體以 不,t且以各自分散之混合狀態存在。另外,在別的較佳 之實施態樣中,使包含親水性單體之單體聚合而得的聚合 物A、與含羥基之(甲基)丙烯酸酯的單體係包含在黏著 用之原料組成物中。 單體B之含量(單體B為2種以上時,為其總量),相 於主背H s物(聚合物A)刚重量份,係以5至π重量 ,,佳’當進行溫度85tx濕度85%rh之環境下的試驗 导吊要尚耐久性時,以5至15重量份更佳。 另外’在習知之由含有經基的丙烯酸系聚合物而成之 物中1會含有若干含經基之(甲基)丙烯酸醋的 姐,..、未反應單體L該含有率與本發明之黏著 用的原料組成物中之含經基的(甲基)丙婦酸酉旨之 比,明顯較低。 本發明之黏著劑組成物(聚合物〇的製造方法說明如 你1將騎系樹脂構成之感壓_著敝成物(聚合 η '吧合含經基之(甲基)丙稀酸酯的單體之至少1種 的黏著劑用之原料組成物進 光的照射而i行聚1使反用庫上1^著綱之原料組成物並經 物C)。 口反應,即可得到黏著材組成物(聚合 成物(n 1 f'丙烯酸系樹脂構成之感壓型黏著劑組 =勿(“物a)、含有經基之(甲基)丙婦酸醋之單體(單俨 :先聚合起始劑的丙烯酸系 : 態、或者塗布及含經基之單體(單體b)之均勻分v;)^ 述丙稀酸錢錄財機溶射_製成為樹脂溶液。 20/47 201241131 使含有說基之(曱基)丙浠酸酯之單體(單體B)溶於由 上述丙烯酸系樹脂構成之感壓型黏著劑組成物(聚合物八) 中而得丙烯酸系漿液之步驟中,單體B在溶於聚合物A 之刖,宜依所需而以有機溶劑等進行洗淨。藉此,可由聚 合物A去除未反應之丙烯酸系單體。而且,將聚合物a 之重ϊ進行更正確地定量,即可更確切地調整下步驟使用 之單體B及光聚合起始劑之含量而製成丙烯酸系聚液。在 製作丙烯酸系漿液時’使單體B溶在聚合物A之後,亦 可以上述有機溶劑等進行洗淨。 力外在丙烯酸系浆液中添加光聚合起始劑之後,室 内^或太陽缺含的紫外光與丙烯酸綠液作用時,會有 3行聚合反應之虞。藉由此’因丙烯酸系漿液之管控變 難,因此光聚合起始劑宜儘量在後面步驟的塗布步驟之 中溶有丙稀酸系聚液之樹脂溶液亦進^ 因、辛作。所需注意之點係防止光聚合劑因外在 因素而在塗布/製膜之前即開始進行反應。 在 於美之黏著劑組成物(聚合物〇賦予適合塗布 黏量的有機溶劑之 劑,具體上刊舉如ϋ黏讀㈣液巾❹之有機溶 乙酯、乙酸丁料脂肪:二:二甲苯等芳香族煙類;乙酸 己烧、戊料脂肪趣己料脂環族烴類;或 散之目的者,即無_限定’。惟如為可達成上述塗布及分 在調製黏著劑塗布液^ B及光聚合起始劑之3種互以:得到聚合物A、聚合物 劑中之有機溶劑液即可▲、虽的調配比例溶於有機溶 ,该溶解順序並無特別限定。例 21/47 201241131 如.在溶有聚合物A之丙烯酸系漿液中可直接投入單體 B'光聚合起始劑,亦可在聚合物A中投入單體B、光聚 合起始劑溶於有機溶劑之液體。 t本發明中,作為單體B使用之含羥基的(甲基)丙烯酸 醋^單體可列舉如:(甲基)丙稀酸2_經基乙醋、(甲基)丙 ^酸2-經基丙醋、(甲基)丙婦酸3-經基丙醋 '(甲基)丙稀 酸4_羥基丁酯、(甲基)丙烯酸5-羥基戊酯、(甲基)丙烯酸 6_羥基己酯、(甲基)丙烯酸7·羥基庚酯、(甲基)丙烯酸8_ =基辛酯、(甲基)丙烯酸7-曱基-8-羥基辛酯、(甲基)丙埽 酸2_甲基羥基辛酯、(甲基)丙烯酸9-羥基壬酯、(甲基) =烯酸10-羥基癸酯或(甲基)丙烯酸12_羥基月桂酯等。該 等I僅使用1種,亦可將2種以上併用。特別以(甲基)丙 烯酸2_羥基乙酯、(甲基)丙烯酸羥基丙酯或(甲基)丙烯酸 4-羥基丁酯為適用。 、、含羥基之(甲基)两烯酸酯係以(甲基)丙烯酸羥基烷酿 為適用。此係將二元醇(二醇化合物)所具有之2個贼中 的1個羥基以丙烯酸或甲基丙烯酸進行醋化而得 t具有羥基及乙烯基各1個。 本發明中使用之單體B __依必要之黏著帶的 黏著力、儲存彈性模數而變化。在具 =黏著料,由於可為_雜模數7且 =物’故作為敎單體B之指標,以Tg在室溫以上者 為佳。在必須有強黏著力時或欲降低儲存彈性模數時,反 溫之單❹,較佳為了g成為零下溫 (光聚合起始劑) 22/47 201241131 ^發明中使狀光聚合起始_合並 疋,其例可列舉如:苯乙酮系光聚合起始劑、安自香李: 聚合起始劑、二苯基酮李光肀人缸d女心香糸忐 起始劑或其它光聚合起始劑等。 笨^酮系光聚合起始劑可列舉如:笨乙酮、ρ·(第三丁 二),1 ,1 -二氣苯乙酮、氣苯乙酿!、2,,2,_二乙氧 苯乙_、祕苯乙酮、2,2·二曱氧基_2, 苯基笨乙 酮、2-胺基笨乙酮或二烧基胺絲乙銅等。 女息香系光聚合起始劑可列舉如:二苯乙二嗣、安氣 香、,安息香曱&|、安息香⑽、安息香異_、安息香^ :峻、基%己基苯基_、2•雜_2_甲基·卜苯基-甲 ^丙院销邻·異丙笨基)·2姻·2·曱基城摘或笨 曱基二曱基縮酮等。 二苯基_光聚合起始劑可列舉如:二苯基酮、笨甲 縣笨曱酸、笨甲醯基苯曱酸曱自旨、甲基·0_苯甲醯基笨 甲酸醋、4·笨基二笨基㈣、經基二笨基_、祕苯基二苯 基酮、丙烯酸二苯基_或4,4’ _雙㈡胺基)二笨細等。 ㈣酮系光聚合起始劑可列舉如:剌酮、2_氯嗟嘲 酮、2-曱基。塞"頓_或二乙基令咖、二甲基令頓嗣等。 其它光f合起始劑可列舉如:α·絲職、苯曱基 ^〇-乙氧基Μ基)_〇:·單聘、II基膦氧化物、乙酿酸醋、香 立素3-酮、2·乙基蒽酮、樟腦職、二硫化四曱基秋蘭姆、 偶氮雙異丁腈、過氧化笨情、過氧化二院基或過氧異丁 酸第三丁酯等。 該等光聚合起始劑可僅使用1種,亦可併用2種以 23/47 201241131 上。光聚合起始劑之含量在聚合性化合物(本發明中,為 含經基之(曱基)丙烯酸酯)之總量作為100質量%的重量百 刀率中’以0.005至5質量%為佳,以0.01至2質量%為 特佳°光聚合起始劑之含量在〇 〇〇5質量%以上時,聚合 性化合物可在短時間内聚合,在5質量%以下時,光聚合 起始劑之殘渣不易殘留在硬化物中。 另外’如上所述,相對於100重量份之聚合物A,含 經基之(曱基)丙烯酸酯的單體B(使用2種以上時為總量) 宜為3至20重量份,例如:在需有溫度85。〇<濕度85%RH 之裱境下進行試驗等之高溫、高濕度的高耐久性時,係以 5至15重量份更佳,因此,以聚合物A之1〇〇重量份為 基準的光聚合起始劑之含量係以〇 〇1至〇 5重量份為佳。 本發明中,期望光聚合後之黏著劑組成物中,使單體 中的40至80重量%(以5〇至7〇重量%為佳)之範圍聚合。 亦即’期望未反應單體之殘留範圍可在6〇至2〇重量%(以 50至25重量。/〇為佳)。聚合率未達4〇重量%時,所得之 聚合物中不具充分的黏著性,另外,在超出8〇重量%之 量的聚合率中,凝聚力會降低,在剝除黏著劑層時會產生 殘膠現象。 將黏著劑用之原料組成物於基材上塗布而形成黏著 帶時所使狀歸的材質,以具有透明性、耐熱性,以及 在阻礙紫外線硬化性樹脂組成物硬化之35〇nm至4〇〇nm 附近之紫外線領域中散射/吸收小者為佳。可列舉例如: 聚對苯二甲酸乙二酯(PET)或聚萘二甲酸乙二酯(pen)等 之聚醋、聚礙、聚_風、聚苯乙稀、聚丙婦酸鹽、聚峻醚 酮、聚碳酸酯、聚乙烯或聚丙烯等聚烯烴、聚醯胺、尼龍、 24/47 201241131 聚醯亞胺、三乙醯纖維素(三乙酸纖維素)、二乙酸纖維素、 Μ曱棊)丙稀酸娱:酯、聚(曱基)丙稀酸酯共聚物、聚曱基 丙烯酸甲s旨、聚四氟乙烯或聚三氟乙料氟系樹脂、聚& 乙烤^一氣乙稀共聚物、氣乙稀-乙酸乙埽自旨共聚物、 聚乙烯醇、賽璐玢(cell〇phane)或纖維素系薄膜等。該等材 料可僅使用1種’亦可併用2種以上。 特別是,上述基材中,由耐熱性、紫外線穿透性及價 格方面,宜使用聚對苯二甲酸乙二酯。 、 而且’基材厚度以16_至200//m之厚度為佳,以 至188_之厚度更佳。基材厚度過薄時,摔作性 變差L基材厚度過料,因製造成本的增加而不利, 且因操作性降低亦不利。 (透明樹脂薄膜) 本叙明之黏著帶中使用的基材〗俜 層體之光學元件或; 二=預設在娜C左右的高溫下進行加熱處理,= 肩具有至少可耐150¾之耐熱性。 ^此 如此耐熱性_ _之㈣係㈣ 由聚對苯二甲酸乙二酉旨_、聚萘二甲酸乙;^^的 成之樹脂薄膜之群中選擇的:二) r導電性積層體之-般加熱處理温度*丄t:: 導:積二== 25/47 201241131 言,以可捲魏狀者為佳。因此,透明樹脂薄膜必須具有 可燒性。為了具有可撓性’透明樹脂薄膜之厚度 , _以下,更佳厚度為10至150㈣。厚度為心_ 下時,_㈣軟而__,糾,厚度如5〇〇㈣ 時,因剛性過強而無法捲成報狀而不佳。 另外’本發明之黏著帶的基材中使用之透明樹脂薄 膜,在150°C、維持3〇分鐘之熱收縮率為MD方向(膜成 形時之流動方向)及TD方向(膜成形時之寬度方向)之任一 方向中’均以0.5%以下為佳。 本發明之黏著帶的基材巾使社透簡脂薄膜,如上 述之’即使在MD方向及TD方向之任一方向中,藉由熱 收縮率在0.5%以下,可使加熱處理步驟等中產生的熱應 力所引起的捲曲減少。 〜 因此,本發明之黏著帶的基材中使用之透明樹脂薄 膜,宜施行為了降低熱收縮率的S火處理。藉由退火處理 的施行,即可作成熱收縮率在1%以下(以0.5以下為佳) 之聚酯樹脂。 ” 對於本發明之黏著帶的基材中使用之透明樹脂薄膜 所施行的退火處理,可進行以往的習知方法。 本發明之黏著帶的基材中使用之透明樹脂薄膜係,例 如,由於機械強度優異,故以聚對苯二甲酸乙二酯(ρΕτ) 膜之雙軸定向者輕。熟定向PET細係,-般係將 未拉伸狀H之PET薄膜在長度方向及寬度方向分別拉伸2 至6彳p左右後經加熱處理使結晶定向。更且,在使用雙軸 定向PET薄獏時,使PET薄膜在15(TC加熱30分鐘後之 PET薄膜所量測的熱收縮率在pET細之長度方向及與 26/47 201241131 此之垂直方向均未達〇.5%之方式,以藉由退火處理等而 凋整者為更佳。如此PET薄膜在經高溫之加熱處理的製 私中,由於PET薄膜基板的變形少,因而易於製造高精 密的面板。 另外,本發明之黏著帶的基材中使用之透明樹脂薄膜 仏可使用依擠製成形(extrusi〇n m〇lding)製膜法或溶液鑄 ^(Solution Casting)製膜法等經薄膜化之未拉伸透明pET 薄膜,進一步施行退火處理而使熱收縮率在〇 5%以下。 而且,如依溶液鑄膜法製造,可使膜之MD方向及 TD方向的殘留應力降低,因而為佳。 本發明之黏著帶的基材中使用之透明樹脂薄膜亦使 用環狀聚;#te。環狀聚稀烴係主鏈具有脂環式構造之聚烯 烴。主鏈之脂環式構造可列舉如:環烷構造、環烴構造。 作為環狀聚烯烴之較佳例,具體上可列舉如:降莰烯系聚 合物、單環之環狀烯㈣聚合物、職共輛二烯系聚合物 及,加氫物、乙稀脂環式烴聚合物及其加氯物、環狀稀烴 系單體與伸乙基之加成聚合物等。市售之環狀聚烯烴系樹 脂之例可列舉如:日本ZeGn⑻製造之商品名稱z_r 1060R 〇 (剝離膜) 本發明之黏著帶中,在透明樹脂薄膜之一面(例如圖】 之上面),經剝離處理之剝離薄膜3係隔著黏著劑層2積 層。本發明中使用之剝離薄膜的基材可列舉如:道林紙、 透明紙、塗料紙等紙;聚對苯二曱酸乙二酯(ρΕτ)、聚萘 二曱酸乙二SI(PEN)、聚醯亞胺(ΡΙ)、聚笨侧(pps)二 乙烯及聚丙烯等聚烯烴系樹脂、聚氣乙稀樹脂、聚胺甲酸 27/47 201241131 醋樹脂、丙烯酸系樹脂、氟系樹脂等合成樹 容易性而言’以合成樹脂為適用。 木 剝離薄膜之基材的厚度並無特別限定,可使用 之基材’亦可使用將複數之片狀基材積層而作成的多= ΐί層更且,^紐可輯色或為了賦予機祕而積層 在本發财❹之_薄_基材單面上施行剝離 處理。剝離處理之方法係可使用將石夕氧化合物 =鏈烧系化合物等在片狀基材之單面進行塗布=: (透明導電性積層體) 本發明之黏著帶伽合在透明基材之單面形成 ^膜層’透明基材之3 — ®較佳為形成有硬塗層的透 明導電性積層體之透明導電膜 :的透 二面上貼合形成有透明導電性積層體之ϋ 使用,導電性積層體中== ,材^為由聚對苯二甲酸乙二§旨_樹脂、聚萘二甲於 樹樹脂、環狀聚婦煙(cop)系樹脂所成之耐‘ 樹脂之群中選擇1種或透明破璃基板。 」 美材:日 積層體中使用之透明基材的厚度係,透明 基材為透明細月曰基材時,以】0至250_為佳 =二透::材之;旱度,如㈣-薄時, 性降低 厚度M】G至25G"m為佳,以 28/47 201241131 30至200#m更佳。而且,, 電膜之密著性的目的基材與透明導 :當的易接著性之軸或施行火燄; 漿處理等表面處理。另外,亦 电軍處理、電 電膜之間妓底塗層。 翻_基材與透明導 在透明導電性積層體之透 層:,板之表面材可使用二 =二護 -般而a ’錯筆硬度試驗之測定值 二/了 ,題:刪所使用之樹脂並無特別限制,= 乳Ί Γ聚鼠胺系等熱硬化型保護層樹脂,或石夕氧系、丙 稀酸系等紫外線硬化型賴層樹轉。 ’、 二:::之厚度以1至1〇_為佳’以2至8 二= 度比一薄時’無法得到保護性 容易發生^不^在制紫外線硬化型保護層樹脂時, 而且,保護層之厚度比1〇//m厚時 發生龜裂,保護層薄膜本身易於捲曲而不佳θ谷 =且’賴層巾可依必要而添加㈣賦予抗靜電劑、 保護層= =:== = = 刷法等以往之習知方法。 mi凹版印 本發明之透明導電性積層體的透明基材之單一面 纽料麟所紅透明導電 膜料成方法之群中選擇的任—方法而形成透明導電膜 層0 、 °亥透明導電膜之形成步驟中,或是在上述透明導電膜 29/47 201241131 始园成步驟之後’且包含形成由上述透明導電膜所成的配 去案之步驟。透明電極之配線圖案的形成方法可使用習 °之方法。所代表之方法可鱗如經紐刻而圖形化。另 面對玻璃基板形成導電膜層者亦可作為透明導電性基 板使用。 =著劑用原料組成物塗布在基材上之塗布裝置如 二;㈣基材上均勻地供給、塗布黏著劑用原料組成物之 給:塗二::::::連:地將黏著劑用原料組成物供 劑用原料組:物之儲存i 置係以具備由儲存黏著 係以杈具塗布器等為合適。 物之布裝置,在基材之單面形絲著_原料組成 物之溥膜層(塗布膜)。 且呈=塗=布後,糊用原料組成物並未硬化 且呈液狀,係具有適於塗布之流動性。 之厚:,)時,塗布膜 塗布膜之厚㈣触歧至2mm更佳。 相等。本發明之為著嫌^付的黏著劑層之厚度幾乎 貪月之4者▼中的黏著劑層之厚度以 3mm之間為佳,以〇]至2加^更佳。 . 黏著劑用原料組成物為溶液 =狀者厚,成為上述塗布膜厚== 子。2後之塗布膜厚度係與榮液狀者相同。度後之數 吸二Γ時’黏著劑層之厚度亦變薄,因此,衝擊 剔仏變差。另外’塗布_厚時 : 30/47 201241131 而不利。 n係示意地顯示本發明之轉帶的製造方法之— 至基材11上,形成塗布膜12。符號22係面 :=2而配置且支樓基材U之支承輥22。形 L2布=㈣除^树乾燥室23 _。乾燥後在 :、之上’由1^反供給震置24使隔板13供給至塗 布膜12上,並藉由夾持輥25貼合。 軋燥室23内之溫度如為使塗布膜12中之溶劑充分 =之溫度即可’雛聚合性化合物騎在不騎熱聚合之 溫度。 隔板供給裝置24係由隔板13捲成圓筒體、盥 圓筒體之軸等所構成。 撐邊 夾持輥25係由將形成有塗布膜12之基材u、隔板 13夾於其中之1對輥所構成,並將兩者貼合之裝置Γ以 具備貼合用之加壓裝置為佳,另外,使易於對薄膜施加均 一壓力,係以至少一方之輥為橡膠製者為佳。 ▲隔板之例可列舉如:聚碳酸酯薄膜、聚丙烯酸酯薄 膜、聚醚瑕薄膜、聚硬薄膜、聚g旨薄膜'聚酸胺薄膜、聚 醯亞胺薄膜、聚苯乙烯薄膜、聚烯烴薄膜、降莰烯系薄膜、 ^氧基Μ型聚合物薄膜,或在有機耐透氣性薄膜所構成之 單層或複數層塑膠薄膜上以聚矽氧系剝離劑等施加剝離 處理使至少單面具有剝離性之剝離薄冑;在乡氏上以聚石夕氧 系剝離劑等施加剝離處理使至少單面具有剝離性之剝離 紙’·氟系樹脂薄膜或某種聚烯烴系薄膜等薄膜本身具有剝 31/47 201241131 論生之相;内部添加有剝離騎製成之賴等。隔板 度並無特別限定,一般多作成5至5_m,以10至1〇〇 _為佳。隔板餘合所使狀#著劑及使用用途 強度)而選擇者。 …t外線照射裝置26係具備產生紫外狀光源部、將 光源產生之熱去除之冷卻裝置。光源部係如為可得到使塗 布膜^2巾之聚合性化合物充分硬化之紫外線照射量者, 可在高壓水銀燈及金屬_素料燈光源、或具有紫外線區 域之發光料的發光二極體等之巾自由選擇。 塗布膜12係藉由塗布膜12中之聚合性化合物經適片 的光照進行聚合而提高凝聚力並呈縣著性。 ^ 而且,在製造作為本發明之黏著帶的如轉印帶 (transfertape)之無支樓物的雙面黏著帶時,此時,不僅作 為隔板13,即使作為搬運用基材u,亦供給隔板, 著劑層形成在隔板上。 而且,在製造作為本發明之黏著帶的支撐物的雙面具 有黏著騎之雙轉著帶時,可在各個關時、或逐次地 進行塗布液之塗布、乾燥與塗布膜的光聚合。 為了光聚合反應而在光照射後,進行交聯反應用之養 生。養生方法並無朗限定,例如可將捲繞成_狀之點 著帶在預定溫度及咖條件下放置。養生溫度亦依交聯劑 之種類等而異,宜因應所需而加溫(例如4()至8〇。⑺。 。所待之黏著劑層係將該被黏面貼合在被黏體後,於 23°C、5G%RH €境下放置1 +時後,以剝離速度 300mm/min剝離時.,肖玻璃以及丙稀酸樹脂之黏著力^ l〇N/25mm以上為佳。為獲得如此高的崎力,構成黏著 32/47 201241131 劑層之黏著劑在23t、 104Pa以上且未達1χ1()6ρ 以在lx a 為佳,在須有 85°C、85%RH 環 兄下進订4驗寺之高耐久性時,mu)Va以上5xl〇5pa =:更:存彈性模數較低時,因黏著劑層變軟而易於 ^ ^ 於貼合。儲轉性模數在上述範®内時,即成 為 兼〃、使2種構件(例如.玻璃板或壓克力板等之堅硬 物)貼ΰ時的貼合性、貼合後的财久性,以及黏著力等者。 本Ίχ明之黏著帶可適用在使構件貼合於觸控面板等 中使用之透明導電性積層體的ΙΤΟ面之用途上。 實施例 以下係根據實施例以具體地說明本發明。 _使用下述表1所示之黏著劑用的原料組成物,依下述 方去製作貫施例1至3及比較例1至6之黏著帶。 33/47 201241131 [表i] 聚合物A (酸值) 硬化劑/ 添加劑 單體B 光聚 合起 始劑 種類 重量 份 種類 重 量 份 實施例1 2094(33) E-AX 0.27 4HBA 10 Irgl84 實施例2 2147(0) TD-75 A-50 0.06 0.04 4HBA 5 Irgl84 實施例3 2147(0) TD-75 A-50 0.06 0.04 4HBA 10 Irgl84 比較例1 對照組 - 比較例2 2094(33) E-AX 0.27 - - 比較例3 2147(0) TD-75 A-50 0.06 0.04 - - 比較例4 2147(0) TD-75 A-50 0.06 0.04 4HBA 15 Irgl84 比較例5 AA/2EHA=13/ 87(101) EX-830 0.8 4HBA 6 Irg651 比較例6 AA/2EHA=5/9 5(38) EX-830 0.6 4HBA 4 Irg651 而且,表1中,2094、2147分別表示SKDYNE (註 冊商標)2094、SKDYNE (註冊商標)2〇47 ;「AA/2EHA」 表示丙烯酸與丙烯酸2-乙基己酯之共聚物;「4HBA」表示 丙烯酸4-羥基丁酯;Irgl84、lrg651分別表示irgacure(註 冊商標)184、Irgacure(註冊商標)651。而且,製品名稱: Irgacure(註冊商標)184之光聚合起始劑係將μ經基_環己 基-苯基-酮作為有效成分。製品名稱:Irgacure(註冊商 標)651之光聚合起始劑係將笨曱基二甲基縮酮作 成分。 — 34/47 201241131 (實施例1) 作為感壓型黏著劑組成物(聚合物A)之材料,係使用 分別以1000g : 2.7g的比例調配SKDYNE 2〇94c综研化學 (股)製造;酸值:33)與作為硬化劑之Ε_ΑΧ(综研化學(股) 製造)所调製成之溶液’得到由丙烯酸系樹脂聚合物所構 成的感壓型黏著劑組成物(聚合物Α)。 在所得之感壓型黏著劑組成物(聚合物Α)中,另行添 加作為含有羥基之(曱基)丙烯酸酯的單體(單體Β)之丙烯 酸4-赵基丁g旨(大阪有機材料工業(股)製造; 4HBA)l〇〇.〇g、與燒基苯鲷系之光聚合起始劑 (Ciba-japan(股)製造;製品名稱:ι84)〇.ι〇§,調 製成黏著劑用之原料組成物。 以塗敷機賴黏著”細之原料組成物塗布在由聚對 苯二甲酸乙二醋(三菱樹月旨(股)製造;製品名稱:Tl〇〇'厚 度38/zm)所構成之基材薄膜上面,使乾燥後的黏著劑層 之厚度成為2G”m。紐,使其乾燥,製作積層有黏著 劑層之積層體。 接著’在所得積層體之黏著綱上面貼合隔板(三菱 樹脂(股)製造·,製品名稱:MRF、厚度38_,製作積層 有黏著劑之積層薄膜。 a 、紐’-邊運送所得積層經由使用高壓水銀燈 之連續uv照射裝置,使照射量約成為2〇〇mj(波長辦啦 至400nm)之方式,—邊調整作為基材之黏著綱積層薄 膜之搬運速度及UV縣之光”,—賴、射uv j以光 聚,起始劑進^聚合反應’得到最後積層有黏著劑組成物 (聚合物C)的貫施例1之黏著帶。 35/47 201241131 (實施例2)Applying the adhesive composition on the surface of the ITO (the polymer is formed into a dry = 20 film), and the temperature of the TM film is removed from the high temperature environment of the high temperature of the temperature of 85tx humidity. The change rate of the value is compared with the initial value in the second and second, and when it is taken out from the above-mentioned flood box, there is no white turbidity in the layer of the adhesive composition (polymer C). The film is laminated on the film by the method of the above-mentioned method (polymer C). There is also a 'providing-type adhesive tape which is laminated on the substrate film to have the above-mentioned adhesive composition (polymerization). In addition, it is preferable that the present invention (10) is attached to the 所 所 。 。 。 。 。 。 。 。 。 。 。 。 。 。 发明 依 发明 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依 依/47 201241131 The pressure-sensitive adhesive composition of the existing acid value of 0 to 33 is modified, and the base of the adsorbed water molecules is dispersed. Thereby, the new function can be exerted: at high temperature, The moisture in the high humidity environment is paid to the hydroxyl group-containing polymer, even for The high cushioning and thickening agent layer prevents the occurrence of white turbidity due to the aggregation of the absorbed water molecules. Further, by appropriately adjusting the fluidity of the adhesive coating liquid, the coating thickness of the substrate is formed at a high level. [Embodiment] Hereinafter, the present invention will be described as a preferred embodiment. The following is a method for producing a polymer (the method for producing a polymer crucible. Adhesive agent formed by mixing a mixture of at least a monomer (monomer) and a photopolymerization initiator containing a transbasic (meth) propylene sulphuric acid vinegar The raw material composition to be used is adjusted, and then the raw material composition for the above-mentioned adhesive is transferred to a composition having a secret (κ)_agent (polymer C) by irradiation of t. The above physical properties (Κ) : Applying an adhesive composition (polymer to the surface of the crucible to form a film having a thickness of 200 mm after drying, and then performing a high temperature of 5 hours in an environment of a temperature of 85 〇 / humidity of 85% RH. Resistance of the 'IT film after removal in the oven for wet environment test The change magnification is 1.7 times or less compared to the initial value ,, and when it is taken out from the above-mentioned supply tank, no white turbidity is generated in the layer of the adhesive W composition (polymer c). _Manufacture of the adhesive composition of the present invention In the first, at least one hydroxyl-containing precursor (monomer B) and a photopolymer for polymerizing the monomer b are polymerized to form a sensory_adhesive composition composed of 12/47 201241131 == acid-based resin. (Polymerization, the composition of the hard-to-finish series. The raw material composition used in the threat I! can be contained in the photopolymerized sigma as a borrowing energy line. The sulfonic acid (single-cell monomer may have a polymerizable combination of a (4)) acrylic acid group which can be used for the radical polymerization of the starting agent 仃 radical polymerization, for example, has an ultraviolet ray in the range of 3 〇〇 nm to 4 〇〇 nm. A curable ultraviolet curable resin material. In addition, the term "n-tt" is a generic term for acryl vinegar and hydrazine acrylate. It is understood that the polymer A is the main component of the adhesive composition of the present invention, and ^ is G to 33, and if it is a solvent-containing acrylic monomer (monomer B), it is easy to disperse. The octameric & Α 以 以 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸 丙烯酸This monomer is = = = olefinic acid, and the base of the money. Further, since the adhesive composition of the present invention is used for optical use, it is necessary to have transparency "and it is also easy to control the color of the lion. Therefore, the polymer oxime is preferably an acrylic polymer. The acid value is derived from the carboxyl group of the (fluorenyl)acrylic copolymer and the acidic group (hetero group, hetero group, etc.) of the oxime. The upper value refers to the number of mg of potassium hydroxide required for the free fatty acid and the resin acid contained in the neutralizing sample Ig. The acid value is determined by potentiometric titration. Specifically, according to JIS-K-2501: 2003 (Japanese Industrial Specification No.), the adhesive is dissolved in a titration solvent mixed with methyl sterol and decyl alcohol (1+1) (volume ratio) to 0.1 mol. /L potassium hydroxide / decyl alcohol solution was titrated, 13/47 201241131 The titration curve inflecti〇np〇int was used as the end point. The acid value was calculated from the titer until the end of the potassium hydroxide/decanol solution. After the adhesive composition of the present invention is applied onto a substrate (or a separator: preferably a release paper) and dried, it is polymerized by irradiation with light to obtain an adhesive tape. Meanwhile, in the present specification, the adhesive tape is not particularly distinguished by the width, and it also includes any of the adhesive tape and the adhesive sheet specified in JIS Z _9 (Japanese Industrial Standard Number). Specific examples thereof include a single-sided adhesive tape (or a single-sided adhesive sheet) having adhesion on one side of a substrate, and a double-sided adhesive tape (or double-sided adhesive tape having a enamel layer on both sides of the substrate). Adhesive sheet) or a transfer belt (Transfer 丨叩 2) in which 4 coating layers are formed without a substrate. The adhesive sheet can be made into a large area, and can be directly used in the horizontal width, or can be cut into a thin strip shape as an adhesive tape. The adhesive or adhesive tape can be utilized to conform the component to the display. Fig. 1A is a view schematically showing an example of a single-sided transfer belt 5 having an adhesive layer 2 formed using the adhesive composition of the present invention. The single-sided adhesive layer 5 is attached to the single-sided adhesive layer 2 which is the support of the adhesive layer 2, and the adhesive surface of the adhesive layer 2 is protected by the separator 3. When used, the separator 3 is peeled off to expose the adhesive surface, and the adhesive layer 2 having the back surface layer is bonded to the adherend. Soil The structure of the double-sided adhesive tape having a substrate is not particularly shown, but the shape is formed on both sides of the substrate, and each of the adhesive layers is protected by a separator. Fig. 1B is a view schematically showing an example of a transfer belt 6 having an adhesive layer 2 using the adhesive composition of the present invention. Separators 3, 3 are provided on both sides of the transfer belt 6 of the adhesive layer 2. When it is used, the peeling side exposes the one-side adhesive surface on the 14/47 201241131 separator 3 and adheres to the adherend. Further, in the case where the other separator 3 is peeled off, only the film-like adhesive layer 2 can be transferred to the adherend. After peeling off the other separator 3, other adherends can also be applied to the new adhesive surface. The improvement effect of the towel of the present invention on preventing the occurrence of white turbidity under the environmental conditions in high temperature and high humidity, when the adherend adhered to the type of the transfer belt is glass (heat machine broken glass) or propylene When a material having poor water permeability such as an acid resin (acrylic glass) is used, a remarkable effect can be obtained. This is based on the following reasons. In the fit of water molecules? In the case of a poorly difficult film, water molecules dispersed in the adhesive layer in the case of a resin film can be lightly penetrated. Therefore, the possibility of agglomeration of water molecules is reduced, and even if water molecules are aggregated, they can be immediately discharged through the resin film. Therefore, the time of white turbidity is shorter: =, and when the material with poor penetrability of water molecules is attached, once the water molecules are condensed and white 纠 is generated, in order to diffuse the water molecules to the peripheral end of the adhesive tape, It takes a long time and there is continuous white turbidity. (Inductive pressure-sensitive adhesive composition (Polymer A)) In the present invention, the pressure-sensitive adhesive composition (Polymer A) composed of an acrylic resin is used by having an ester group (_c〇〇_). It is preferable to manufacture the acrylic monomer. The acrylic acid monoester having an ester group (-COO-) may, for example, be a formula CH2 = cri_c〇〇r2 (wherein R1 represents a ^ or a methyl group, and R2 represents a group of carbon numbers i to M) The (mercapto) acrylate which is represented by (fluorenyl) propylene oxime or hydroxy group-containing (meth) acrylate. A (meth)acrylic acid represented by the formula CH2 = CR]-COOR2 (wherein Ri represents hydrogen or a fluorenyl group; r2 represents a number 1 to μ), and specifically, for example, ) decyl acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate, (mercapto) acrylate 15/47 201241131 butyl ester, (meth) acrylate Butyl ester, tert-butyl (meth)acrylate, n-amyl (meth)acrylate, isoamyl (decyl)acrylate, n-hexyl (decyl)acrylate, 2-ethylhexyl (decyl)acrylate , (mercapto) n-octyl acrylate, isooctyl (meth) acrylate, isodecyl (meth) acrylate, bismuth (meth) acrylate or (decyl) (10) acid Among them, two or more kinds may be used alone or in combination. Among these, (2-mercapto)acrylic acid 2-ethylhexyl ester or (decyl)n-butyl acrylate is preferably used. From the viewpoint of adhesion, the carbon number of the alkyl group R2 of the alkyl (meth) acrylate is set to 1 to 14. When the carbon number of the filament is 15 or more, the adhesion is lowered, which is not preferable. The carbon number of the filament R2 is preferably from 12 to 12, more preferably from 4 to 12 carbon atoms, still more preferably from 4 to 8 carbon atoms. Further, in the alkyl group of 'alkyl R2' to 14 (meth) acrylate, the carbon number of the base group R2 may be 1 to 3 or 13 to 14 (mercapto) propyl vinegar as a monomer. - used in part. (4) The (f-based) acrylic acid having a carbon number of 4 to 2 is used as an essential component (for example, 5 Å to ear °/〇). In addition, the filaments R2 may be linear or branched. (Monomer B) Further, 'as a mercapto group containing a mercapto group, for example, (meth)acrylic acid 2-ethylidene vinegar, (meth)acrylic acid 2 methacrylic acid , (meth)acrylic acid 4_ via butyl § |, polyethylene glycol mono (meth) propylene, polypropylene glycol early (methyl) propylene vinegar or cyclohexane dimethanol mono (methyl ) acrylate special. Further, examples of the propylene monomer having an entrained group include, for example, acrylic acid, methyl methic acid, maleic acid, itaconic acid or aroyl benzoate 6/47 201241131 having an ester. The mixing ratio of the acrylic monomer and the thiol-containing body can be imparted to the heat by cross-linking with the _ body-shaped agent, and has an ester group for preventing floating from the adherend. At least the seed of the acrylic monomer is 85 to 95 parts by weight, and at least the acrylic monomer having a mercapto group! It is preferred that the mixing ratio is 5 to 15 by weight. In the raw material monomer for producing the pressure-sensitive adhesive composition (polymer A) composed of an acrylic resin, other monomers may be added. A monomer having, for example, a secret, a pyrithione group, an amine group, or a hydrophilic group may be selected and used. In the monomer of the polymer A of the temple, the proportion of the thief of the (meth) propionic acid-based vinegar and the monomer having the water-based base is also dependent on the characteristics required of the adhesive or the type of the early body, and the hydrophilicity. Based on the weight ratio of (4) in the i molecule, etc. The above compounding ratio (iv) is preferably 5 to 5 G% by weight of a monomer having a hydrophilic group and 95 to 50% by weight of an alkyl (meth)acrylate. Further, examples of the propylene-based acid-based monomer containing an aerobic oxy-stone group include, for example, (meth)acrylic acid r-tri-f-oxygen sulfonate, (meth)acrylic acid plant, and methyl dimethyl oxysulfide. Xiji vinegar or (methyl) propylene fosphate triethoxy stone kiwi vinegar temple. The non-acrylic monomer containing an alkoxyfluorenyl group may, for example, be vinylmethoxysilane or vinyltrioxane. ...as an amino group-containing acrylic monomer, in addition to (meth)acrylic acid:amino group, (meth) enoyl dimethylaminopropyl vinegar, (methyl) propyl acetophenate - butylamine B In addition to an amine group-containing (meth)acrylic acid vinegar such as an ester or a monomethylaminoethyl (meth)acrylate, for example, (meth) acrylamide, Ikang Brew, and A Aminopropyl (meth) acrylamide, dimethylaminoethyl 17/47 201241131 (meth) acrylamide, N-methoxymethyl acrylamide ethoxy propyl amide, hydrazine - methoxymethyl (fluorenyl) acrylamide or hydrazine-butoxymethyl (meth) acrylamide. The main part of the polymer ruthenium (for example, 50% by weight or more, more preferably 8% by weight or more) is preferably an acrylic monomer (alkyl (meth) acrylate and acrylic monomer having a hydrophilic group). In the configuration, a monomer other than the acrylic monomer (non-acrylic monomer) may be used in combination with the degree of the effect of the present invention. In order to polymerize the acrylic monomer constituting the polymer A and the optionally blended non-acrylic monomer, it may be carried out by a known method such as melt-knit, block-knit, suspension polymerization or emulsion polymerization. Among these, it is suitable to use a solution which is easy to remove heat. Specific examples of the organic solvent to be used in the solution polymerization include aromatic cigarettes such as hydrazine and diphenylbenzene; aliphatic vinegars such as ethyl ester and butyl acetate; and alicyclic groups such as cyclohexane. Touching; or aliphatic hydrocarbons such as hexane or pentane, etc., if it is not inhibited from the above polymerization reaction, it is particularly advantageous. These solvents may be used alone or in combination of two or more. The amount of the solvent used can be appropriately determined. In general, t: 'solution polymerization reflection, the county polymerization temperature of the ancient, the molecular weight of the material is reduced. When the polymerization reaction is carried out in a solvent, the enthalpy is dissolved; the side = the polymer A having the temperature of the point which is suitable for the polymerization reaction. The second conductivity of the pressure-sensitive transmission film composed of the dilute acid resin of the composition of the month can also suppress the surface of the transparent conductive film. The above-mentioned adhesive composition is a so-called acid-free adhesive composition. /47 201241131 Good 0 (4) At this time, as the change in the surface resistance value of the permeate resistance, the acid value of the material A is preferably U33. A sensitizing adhesive composition composed of an acrylic acid tree. As the "complex A", it is possible to use a pressure-sensitive adhesive which is commercially available. The commercially available pressure-sensitive adhesive can be a so-called acid-free adhesive composition such as a non-ketone-based or acrylic acid-based adhesive. Commercially available acid-free agent: The adult system (for example, SK DWE 2147) is a small adhesive tape with a small change in the surface resistance value of the IT 市 commercially available from the company. (manufacturing)), MMH-F25, MHM-F50, =HM'Fl25 (made by Riyong Chemical Co., Ltd.) or ZB7〇32W (manufactured by DIC) 荨. The molecular weight distribution of polymer A is determined by the number average molecular weight. (Mn) is 7 / dying and the weight average molecular weight (Mw) is 1. More than 10,000. More preferably, the weight average molecular weight (Mw) is 12 million or more. When the molecular weight of the U material A is large, the heat is rich. And the weather resistance is more excellent. - When the amount of 77 is too large, the viscosity of the adhesive composition becomes too high, so that the adhesive composition layer is reduced in the riding speed when the ride is accumulated. (6) In the case of a method such as temperature and the like, it is generally considered that the upper limit of the knives can be further enlarged. However, when coating at room temperature, it is generally considered that a material having a Mw of less than 5 million is preferable. At least one kind of a monomer (monomer B) containing a transbasic (meth)acrylic acid vinegar. The raw material for the adhesive of the present invention In a preferred embodiment of the composition, a hydroxyl group-free (meth) acrylate and an acrylic monomer are polymerized, and 19/47 201241131, a propylene-based polymer and a hydroxyl group-containing (meth) acrylate are obtained. The monomers are present in a mixed state in which they are not, t, and in a dispersed state. In another preferred embodiment, the polymer A obtained by polymerizing a monomer containing a hydrophilic monomer, and a hydroxyl group-containing (A) The single system of the acrylate is contained in the raw material composition for adhesion. The content of the monomer B (the total amount of the monomer B when it is two or more), the phase of the main back H s (polymer A) ) The weight is 5 to π by weight, and the test is to be 5 to 15 parts by weight when the temperature is 85tx and the humidity is 85% rh. The material 1 containing the radical acrylic polymer may contain a plurality of (meth)acrylic acid-containing succinic acid, the unreacted monomer L, and the content of the adhesive and the adhesive material of the present invention. The ratio of the group-containing (meth) acetoacetate in the composition is significantly lower. The adhesive of the present invention The composition (the method for producing the polymer crucible is as shown in Figure 1. The pressure-sensitive composition of the base resin is at least 1 of the monomer of the (meth) acrylate containing the radical. The adhesive composition uses a raw material composition to be irradiated with light, and i gathers 1 to make a raw material composition on the reverse-use library and passes through the material C). The mouth reaction can obtain the adhesive composition (polymerized into (n 1 f'acrylic resin-based pressure-sensitive adhesive group = do not ("object a", a monomer containing a trans-group (meth) acetoacetate (single oxime: first polymerization initiator) Acrylic: state, or uniform distribution of the coating and the monomer containing the warp group (monomer b);) ^ The acrylic acid solvent is sprayed into a resin solution. 20/47 201241131 Acrylic acid obtained by dissolving a monomer (monomer B) containing a fluorenyl phthalate in a pressure-sensitive adhesive composition (polymer VIII) composed of the above acrylic resin In the step of slurrying, the monomer B is dissolved in the polymer A, and is preferably washed with an organic solvent or the like as required. Thereby, the unreacted acrylic monomer can be removed by the polymer A. Further, by more accurately quantizing the weight of the polymer a, the content of the monomer B and the photopolymerization initiator used in the next step can be more precisely adjusted to prepare an acrylic liquid. When the acrylic slurry is produced, the monomer B may be dissolved in the polymer A, and the organic solvent or the like may be washed. When a photopolymerization initiator is added to the acrylic slurry, the ultraviolet light contained in the chamber or the sun-deficient liquid reacts with the acrylic acid green liquid, and there are three rows of polymerization reactions. Therefore, it is difficult to control the acrylic-based slurry. Therefore, it is preferred that the photopolymerization initiator should dissolve the resin solution of the acrylic-based poly-solution in the coating step of the subsequent step. The point to be noted is to prevent the photopolymerization agent from starting to react before coating/film formation due to external factors. In the adhesive composition of the United States (polymer 〇 to give an agent suitable for coating the viscosity of the organic solvent, specifically published as ϋ ϋ read (4) liquid organic 溶 ethyl ester, acetic acid butadiene fat: di: xylene, etc. Aromatic cigarettes; hexose acetate, arsenic fat alicyclic hydrocarbons; or the purpose of the dispersion, that is, no _ limited '. However, if the above coating and distribution of the adhesive coating liquid ^ B can be achieved And the three kinds of photopolymerization initiators are obtained by: obtaining the organic solvent solution in the polymer A and the polymer agent, and the dissolving ratio is not particularly limited. Example 21/47 201241131 For example, the monomer B' photopolymerization initiator can be directly added to the acrylic slurry containing the polymer A, and the monomer B and the photopolymerization initiator can be added to the liquid of the organic solvent in the polymer A. t In the present invention, the hydroxyl group-containing (meth)acrylic acid acrylate monomer used as the monomer B may be, for example, (meth)acrylic acid 2-acetic acid acetate, (meth)acrylic acid 2 - propyl acetoacetate, (meth) propyl acetoate 3- propyl acetonate '(methyl) acrylate 4 - hydroxybutyl ester, (meth) acrylic acid 5- Hydroxyamyl ester, 6-hydroxyhexyl (meth)acrylate, 7-hydroxyheptyl (meth)acrylate, 8_=yloctyl (meth)acrylate, 7-fluorenyl-8-hydroxy (meth)acrylate Octyl ester, (meth)propionic acid 2-methylhydroxyoctyl ester, 9-hydroxydecyl (meth)acrylate, (methyl) = enoic acid 10-hydroxydecyl ester or (meth)acrylic acid 12-hydroxyl Lauryl ester, etc. These I may be used alone or in combination of two or more. In particular, 2-hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate or 4-hydroxy(meth)acrylate Butyl ester is suitable. The hydroxyl group-containing (meth) enoate is suitable for hydroxyalkyl (meth) acrylate. This is the thief of the diol (diol compound). One of the hydroxyl groups is acetated with acrylic acid or methacrylic acid to obtain one of a hydroxyl group and a vinyl group. The monomer B__ used in the present invention varies depending on the adhesion of the adhesive tape and the storage elastic modulus. In the case of = adhesive, since it can be _the number of modulo 7 and = the object, it is an indicator of bismuth monomer B, and it is preferable to use Tg at room temperature or higher. It is necessary to have strong adhesion. Or when it is desired to lower the storage elastic modulus, the temperature of the anti-temperature is preferably such that g becomes zero lower temperature (photopolymerization initiator) 22/47 201241131 ^In the invention, the photopolymerization initiation_combination 疋, examples thereof Such as: acetophenone photopolymerization initiator, Anzixiang Li: polymerization initiator, diphenyl ketone Liguang 肀 human tank d female heart 糸忐 糸忐 starter or other photopolymerization initiator, etc. The photopolymerization initiator may, for example, be: ethyl ketone, ρ·(third butyl), 1,1 -dioxaacetophenone, benzene benzene, etc., 2,2, _diethoxybenzene _ , acetophenone, 2,2·dimethoxy 2, phenyl acetophenone, 2-amino acetophenone or dialkyl amide copper, etc. Listed as: diphenylethylene dioxime, arsenic, benzoin oxime & |, benzoin (10), benzoin _, benzoin ^ : Jun, hexyl hexyl phenyl _, 2 • hetero _2 _ methyl benzene Base - A ^ 丙 院 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副 副. The diphenyl-photopolymerization initiator may, for example, be diphenyl ketone, stupid abbreviated acid, benzoic acid hydrazine hydrazine, methyl·0_benzhydryl benzoic acid vinegar, 4 Stupid base (four), transbasic phenyl group, phenyl diphenyl ketone, diphenyl acrylate or 4,4 ' bis (di) amide group, two stupid and the like. (4) The ketone-based photopolymerization initiator may, for example, be an anthrone, a 2-chloropyridone or a 2-indenyl group.塞"顿_ or diethyl gar, dimethyl ketone, etc. Other examples of the photoinitiator can be exemplified by: α·Silk, benzoquinone-oxime-ethoxymethyl)_〇:·single, II-based phosphine oxide, ethyl vinegar, fragrant 3 - ketone, 2-ethyl fluorenone, camphor, tetrakisyl thiuram disulfide, azobisisobutyronitrile, peroxidation, second-pass peroxide or tert-butyl peroxyisobutyrate . These photopolymerization initiators may be used alone or in combination of two on 23/47 201241131. The content of the photopolymerization initiator is preferably from 0.005 to 5% by mass in the total amount of the polymerizable compound (in the present invention, a mercapto group-containing acrylate) as a 100% by weight weight ratio. When the content of the photopolymerization initiator is from 5% to 5% by mass, the polymerizable compound can be polymerized in a short time, and when it is 5% by mass or less, the photopolymerization initiator is used. The residue does not easily remain in the hardened material. Further, as described above, the monomer B containing a thiol-based acrylate (the total amount when two or more kinds are used) is preferably from 3 to 20 parts by weight, based on 100 parts by weight of the polymer A, for example: A temperature of 85 is required. 〇 <After the humidity of 85% RH is high in the high temperature and high humidity, such as a test, it is preferably 5 to 15 parts by weight. Therefore, the light is based on 1 part by weight of the polymer A. The content of the polymerization initiator is preferably from 〇〇1 to 〇5 parts by weight. In the present invention, it is desirable that the adhesive composition after photopolymerization is polymerized in the range of 40 to 80% by weight (preferably 5 to 7 % by weight) of the monomer. That is, the residual range of the unreacted monomer is expected to be in the range of 6 Torr to 2 Torr by weight (preferably 50 to 25 wt. / 〇). When the polymerization rate is less than 4% by weight, the obtained polymer does not have sufficient adhesiveness, and in the polymerization rate exceeding 8 8% by weight, the cohesive force is lowered, and when the adhesive layer is peeled off, residue is generated. Glue phenomenon. A material which is obtained by applying a raw material composition for an adhesive to a substrate to form an adhesive tape, has transparency, heat resistance, and 35 〇 nm to 4 硬化 which hinders curing of the ultraviolet curable resin composition. It is preferable that the scattering/absorption is small in the ultraviolet region near 〇nm. For example, polyethylene terephthalate (PET) or polyethylene naphthalate (pen), such as polyester, polyglycol, poly-wind, polystyrene, polyglycolate, and poly Polyethers such as ether ketone, polycarbonate, polyethylene or polypropylene, polyamide, nylon, 24/47 201241131 Polyimine, triethylene fluorene cellulose (cellulose triacetate), cellulose diacetate, hydrazine棊)Acrylic acid: ester, poly(fluorenyl) acrylate copolymer, poly(methacrylic acid) styrene, polytetrafluoroethylene or polytrifluoroethylene fluororesin, poly & Ethylene copolymer, ethylene ethoxide-acetic acid acetonitrile copolymer, polyvinyl alcohol, cell 〇 e 或 or cellulose film. These materials may be used alone or in combination of two or more. In particular, in the above substrate, polyethylene terephthalate is preferably used in terms of heat resistance, ultraviolet transmittance, and price. Further, the thickness of the substrate is preferably from 16 to 200 / / m, and more preferably from 188 mm. When the thickness of the substrate is too thin, the thickness of the substrate is deteriorated. The thickness of the substrate is excessive, which is disadvantageous due to an increase in manufacturing cost, and is also disadvantageous due to a decrease in workability. (Transparent Resin Film) The substrate used in the adhesive tape described in the present invention 俜 The optical element of the layer or the second; the heat is fixed at a high temperature of about 5%, and the shoulder has a heat resistance of at least 1503⁄4. ^This is such a heat resistance _ _ (4) is a (four) selected from the group consisting of polyethylene terephthalate _, polyethylene naphthalate; ^ ^ formed into a resin film: b) r conductive laminated body -General heat treatment temperature *丄t:: Guide: Product 2 == 25/47 201241131 Words, preferably in the form of rollable. Therefore, the transparent resin film must have burntability. In order to have a thickness of the flexible 'transparent resin film, _ is less, and the thickness is preferably from 10 to 150 (four). When the thickness is _ down, _ (four) is soft and __, and the thickness is 5 〇〇 (4), because the rigidity is too strong to be rolled into a report. Further, the transparent resin film used in the base material of the adhesive tape of the present invention has a heat shrinkage rate at 150 ° C for 3 minutes, a MD direction (flow direction at the time of film formation), and a TD direction (width at the time of film formation). In any direction of direction), it is preferably 0.5% or less. The substrate towel of the adhesive tape of the present invention enables the translucent film to have a heat-shrinkage rate of 0.5% or less in any of the MD direction and the TD direction as described above, so that the heat treatment step or the like can be performed. The curl caused by the generated thermal stress is reduced. Therefore, the transparent resin film used in the substrate of the adhesive tape of the present invention is preferably subjected to a S-fire treatment which reduces the heat shrinkage rate. By the application of the annealing treatment, a polyester resin having a heat shrinkage ratio of 1% or less (preferably 0.5 or less) can be obtained. The conventional annealing method can be carried out by the annealing treatment performed on the transparent resin film used for the base material of the adhesive tape of the present invention. The transparent resin film used in the base material of the adhesive tape of the present invention is, for example, a mechanical The strength is excellent, so the polyethylene terephthalate (ρΕτ) film is biaxially oriented. The cooked oriented PET is fine, and the unstretched H PET film is pulled in the longitudinal direction and the width direction. After stretching for about 2 to 6 彳p, the crystals are oriented by heat treatment. Moreover, when the biaxially oriented PET is used, the PET film is subjected to 15 (the heat shrinkage measured by the PET film after TC heating for 30 minutes is at The length direction of pET and the vertical direction of 26/47 201241131 are less than 5%. It is better to be etched by annealing treatment, etc. The PET film is heat treated at high temperature. In the private state, since the deformation of the PET film substrate is small, it is easy to manufacture a high-precision panel. Further, the transparent resin film used in the substrate of the adhesive tape of the present invention can be formed by extrusion molding. Membrane method or solution casting ^ (Solut Ion Casting) Thin film-formed unstretched transparent pET film, such as film forming method, further subjected to annealing treatment to have a heat shrinkage ratio of 5% or less. Further, if it is produced by a solution casting method, the MD direction of the film can be made and It is preferable that the residual stress in the TD direction is lowered. The transparent resin film used in the substrate of the adhesive tape of the present invention also uses a cyclic poly; #te. The cyclic polydisperse main chain has an alicyclic structure of a polyolefin. Examples of the alicyclic structure of the main chain include a naphthenic structure and a cyclic hydrocarbon structure. Specific examples of the cyclic polyolefin include, for example, a norbornene-based polymer and a monocyclic cyclic alkene (IV). Polymer, a total of diene-based polymers, and hydrogenated products, ethylene alicyclic hydrocarbon polymers and their chlorinated compounds, cyclic dilute hydrocarbon monomers and ethylene-addition polymers. Examples of the cyclic polyolefin-based resin to be sold include, for example, the product name z_r 1060R 〇 (release film) manufactured by ZeGn (8), Japan. The adhesive tape of the present invention is peeled off on one surface (for example, the top surface) of the transparent resin film. The treated release film 3 is laminated via the adhesive layer 2. The substrate of the release film used in the film may be, for example, paper such as Daolin paper, transparent paper or coated paper; polyethylene terephthalate (ρΕτ), polyethylene naphthalate (SI) (PEN), poly Synthetic tree such as quinone imine (ΡΙ), polystyrene (pps) diethylene and polypropylene, polyolefin resin, polyethylene powder resin, polyuric acid 27/47 201241131 vinegar resin, acrylic resin, fluorine resin, etc. In terms of easiness, 'the synthetic resin is suitable. The thickness of the base material of the wood release film is not particularly limited, and the substrate which can be used' can also be formed by laminating a plurality of sheet-like base materials. , ^ New can be color-coded or in order to give the secret to the secret layer of the _ thin _ substrate on the side of the money. The method of the peeling treatment can be carried out by coating a single side of a sheet-like substrate with a compound such as a sulphur compound or a chain-burning compound = (transparent conductive laminated body) The adhesive tape of the present invention is singulated on a transparent substrate The surface of the transparent layer 3 - ® is preferably a transparent conductive film formed of a hard-coated transparent conductive laminated body: a transparent conductive laminated body is formed on the translucent surface thereof, === in the conductive laminated body, the material is a group of resistant resin made of polyethylene terephthalate _ resin, polynaphthalene resin, and cop resin. Choose one type or transparent glass substrate. US: The thickness of the transparent substrate used in the daily laminate. When the transparent substrate is a transparent fine enamel substrate, it is preferably 0 to 250 _ = two transparent:: material; drought, such as (4) - When thin, the thickness is reduced by M] G to 25G " m is better, and 28/47 201241131 30 to 200 #m is better. Further, the target substrate of the adhesion of the electric film and the transparent guide: a shaft for easy adhesion or a flame treatment; surface treatment such as slurry treatment. In addition, it is also treated by the electric army and the bottom coating between the electric films. Turning the substrate and the transparent conductive layer in the transparent conductive laminated body: the surface material of the plate can be used as the second = two protective - general and a 'error pen hardness test value 2 /, the title: deleted The resin is not particularly limited, and is a thermosetting type protective layer resin such as a chylomicron or a melamine-based amine, or an ultraviolet curing type lyophilized tree such as a sulphuric acid or an acrylic acid. ', two::: the thickness of 1 to 1 〇 _ is better 'from 2 to 8 two = the ratio is thinner than the thin one', the protection is not easy to occur ^ does not make the ultraviolet curing type protective layer resin, and When the thickness of the protective layer is thicker than 1 〇 / / m, the protective layer film itself is easy to curl, and the θ valley is = and the lining can be added as necessary. (4) The antistatic agent and the protective layer are given ==:= = = = Conventional methods such as brushing. The g-gravure printing plate of the transparent conductive substrate of the transparent conductive laminated body of the present invention is formed by a method selected from the group consisting of a transparent conductive film forming method, and a transparent conductive film layer is formed. In the forming step, or after the step of forming the transparent conductive film 29/47 201241131, and including forming a pair of the transparent conductive film. The method of forming the wiring pattern of the transparent electrode can be carried out by the method of the conventional method. The method represented can be graphically shaped as a button. Further, a conductive film layer may be formed on the glass substrate as a transparent conductive substrate. = coating device for coating the raw material composition on the substrate, such as two; (4) uniformly supplying and coating the raw material composition for the adhesive on the substrate: coating 2:::::: even: the adhesive is grounded The raw material composition for the raw material composition supply: the storage of the material is suitable for the storage of the adhesive system, and the like. In the cloth cloth device, the enamel film layer (coating film) of the raw material composition is formed on one side of the substrate. Further, after the coating = cloth, the raw material composition for paste is not hardened and is liquid, and has fluidity suitable for coating. Thickness: ,), the thickness of the coating film coating film (4) is more than 2 mm. equal. In the present invention, the thickness of the adhesive layer is almost equal to the thickness of the adhesive layer of 4 mm, and preferably 3] to 2 plus. The raw material composition for the adhesive is a solution = thick, and becomes the above-mentioned coating film thickness == sub. The thickness of the coating film after 2 is the same as that of the scented liquid. After the degree of suction, the thickness of the adhesive layer is also thinned, so that the impact is poor. In addition, 'coating_thickness: 30/47 201241131 is disadvantageous. n is a schematic display of the method for producing a transfer belt of the present invention. The coating film 12 is formed on the substrate 11. Reference numeral 22 is a support roller 22 which is disposed on the base material U of the floor. Shape L2 cloth = (four) in addition to ^ tree drying room 23 _. After drying, the separator 13 is supplied onto the coating film 12 by the reverse supply shock 24, and is bonded by the nip roller 25. The temperature in the tempering chamber 23 is such that the solvent in the coating film 12 is sufficiently = the temperature at which the polymerizable compound rides is not riding the temperature of the thermal polymerization. The separator supply device 24 is formed by winding a separator 13 into a cylindrical body, a shaft of a cylindrical body, or the like. The nip roller 25 is composed of a pair of rollers in which the substrate u and the separator 13 on which the coating film 12 is formed are sandwiched, and the two are attached to each other to provide a pressing device for bonding. Preferably, it is preferable to apply a uniform pressure to the film, and it is preferable that at least one of the rolls is made of rubber. ▲ Examples of the separator include, for example, a polycarbonate film, a polyacrylate film, a polyether ruthenium film, a polyhard film, a film of a poly amide film, a polyimide film, a polystyrene film, and a poly An olefin film, a decylene-based film, an oxime-based polymer film, or a single-layer or a plurality of layers of a plastic film formed of an organic gas-permeable film, which is subjected to a release treatment by a polyfluorene-based release agent or the like to at least single A release sheet having a peeling property on the surface; a release paper having a peeling property on at least one side, a fluorine-based resin film or a film such as a polyolefin film, which is subjected to a release treatment such as a polychlorinated release agent or the like. It has its own phase of stripping 31/47 201241131; it is internally added with a stripping ride. The degree of the separator is not particularly limited, and it is generally made 5 to 5 mm, preferably 10 to 1 〇〇 _. The separator is the choice of the agent and the strength of use. The ...t external line irradiation device 26 is provided with a cooling device that generates a ultraviolet light source unit and removes heat generated by the light source. The light source unit is a light-emitting diode that can sufficiently cure the polymerizable compound of the coating film, and can be used in a high-pressure mercury lamp, a metal-near light source, or a light-emitting diode having a light-emitting material in an ultraviolet region. The towel is free to choose. The coating film 12 is polymerized by irradiation of a polymerizable compound in the coating film 12 with a suitable sheet to improve cohesive force and to be county-inducing. Further, in the case of manufacturing a double-sided adhesive tape such as a transfer tape which is a transfer tape of the present invention, it is supplied not only as the separator 13 but also as a substrate for conveyance u. A separator, a primer layer is formed on the separator. Further, in the case of manufacturing a double-mask which is a support for the adhesive tape of the present invention, the application of the coating liquid, the drying, and the photopolymerization of the coating film can be carried out at each off time or sequentially. After the light irradiation for photopolymerization, the crosslinking reaction is carried out for maintenance. The method of curing is not limited, for example, it can be placed in a _ shape and placed under a predetermined temperature and coffee conditions. The curing temperature also varies depending on the type of the crosslinking agent, and should be heated as needed (for example, 4 () to 8 〇. (7). The adhesive layer to be applied is to adhere the adhesive surface to the adherend After leaving 1 + at 23 ° C and 5 G % RH € , the peeling speed is 300 mm / min. The adhesion of the glass and the acrylic resin is preferably l / N / 25 mm or more. Obtaining such high-saturation, the adhesive that forms the adhesive layer of 32/47 201241131 is above 23t, 104Pa and less than 1χ1()6ρ to be better at lx a, at 85 ° C, 85% RH When ordering 4 temples for high durability, mu) Va or more 5xl 〇 5pa =: more: when the modulus of elasticity is low, the adhesive layer is soft and easy to fit. When the storage modulus is within the above-mentioned range, it is a combination of two components (for example, a hard material such as a glass plate or an acrylic plate), and the bonding property after bonding. Sex, as well as adhesion. The adhesive tape of the present invention can be applied to the use of a member to be bonded to the face of a transparent conductive laminate used in a touch panel or the like. EXAMPLES Hereinafter, the present invention will be specifically described based on examples. Using the raw material compositions for the adhesives shown in Table 1 below, the adhesive tapes of Examples 1 to 3 and Comparative Examples 1 to 6 were produced as follows. 33/47 201241131 [Table i] Polymer A (acid value) Hardener / Additive monomer B Photopolymerization initiator Kinds Parts by weight Types and parts by weight Example 1 2094 (33) E-AX 0.27 4HBA 10 Irgl 84 Example 2 2147(0) TD-75 A-50 0.06 0.04 4HBA 5 Irgl84 Example 3 2147(0) TD-75 A-50 0.06 0.04 4HBA 10 Irgl84 Comparative Example 1 Control group - Comparative Example 2 2094(33) E-AX 0.27 - - Comparative Example 3 2147(0) TD-75 A-50 0.06 0.04 - - Comparative Example 4 2147(0) TD-75 A-50 0.06 0.04 4HBA 15 Irgl84 Comparative Example 5 AA/2EHA=13/ 87(101) EX-830 0.8 4HBA 6 Irg651 Comparative Example 6 AA/2EHA=5/9 5(38) EX-830 0.6 4HBA 4 Irg651 Furthermore, in Table 1, 2094 and 2147 respectively represent SKDYNE (registered trademark) 2094, SKDYNE (registered trademark) 2〇47; "AA/2EHA" means a copolymer of acrylic acid and 2-ethylhexyl acrylate; "4HBA" means 4-hydroxybutyl acrylate; Irgl84 and lrg651 respectively represent irgacure (registered trademark) 184, Irgacure (registered) Trademark) 651. Further, the photopolymerization initiator of Irgacure (registered trademark) 184 has a μ-based cyclohexyl-phenyl-ketone as an active ingredient. Product Name: The photopolymerization initiator of Irgacure (registered trademark) 651 contains a clumpy dimethyl ketal as a component. — 34/47 201241131 (Example 1) As a material for a pressure-sensitive adhesive composition (Polymer A), SKDYNE 2〇94c Comprehensive Chemicals Co., Ltd. was used in an amount of 1000 g: 2.7 g, respectively; Value: 33) A solution prepared by preparing an acrylic resin polymer (polymer enthalpy) from a solution prepared by using 硬化_ΑΧ (manufactured by K.K. Chemical Co., Ltd.) as a curing agent. In the obtained pressure-sensitive adhesive composition (polymer enthalpy), an acrylic acid 4-mercapto butyl group which is a monomer (monomer oxime) containing a hydroxyl group (mercapto) acrylate is additionally added (Osaka Organic Materials Industry ( Manufactured; 4HBA) l〇〇.〇g, photopolymerization initiator with alkyl benzoquinone (manufactured by Ciba-japan); product name: ι84) 〇.ι〇§, used as an adhesive The raw material composition. The substrate is composed of polyethylene terephthalate (Mitsubishi Shuyue Co., Ltd.; product name: Tl〇〇' thickness 38/zm) coated with a coating machine On the upper surface of the film, the thickness of the adhesive layer after drying was 2 G"m. New, make it dry, and make a laminate with a layer of adhesive. Then, the separator (made by Mitsubishi Resin Co., Ltd., product name: MRF, thickness 38_) was laminated on the adhesive layer of the obtained laminate, and a laminated film having an adhesive layer was formed. Using a continuous uv irradiation device of a high-pressure mercury lamp, the irradiation amount is about 2 〇〇mj (wavelength to 400 nm), and the conveyance speed of the adhesive film as a substrate and the light of the UV county are adjusted. Lay, shot uv j is photopolymerized, and the initiator is polymerized to obtain the adhesive tape of the first embodiment having the adhesive composition (polymer C). 35/47 201241131 (Example 2)
除了作為感壓型黏著劑組成物(聚合物A)之材料,係 使用刀別以l〇〇〇g : 0 4g : 〇 6g的比例調配SKDYNE 2147(綜研化學(股)製造;酸值:〇)、作為硬化劑之TD-75(綜 研化孪(知)製造)以及作為添加劑之A_5〇(綜研化學(股)製 造)所調製紅溶液,制由丙触纟、樹絲合物所構成 的感壓型黏著劑組成物(聚合物A)。除了在所得之感壓型 黏著V]組成物(聚合物A)中,另行添加作為含有經基之(曱 基)丙烯酸酯的單體(單體印之丙烯酸4_羥基丁酯(大阪有 機材料工業(股)製造;4HBA)5〇 〇g、與烷基笨酮系之光聚 合起始劑(Ciba-japan(股)製造;製品名稱:__ 184) 0.10g,调製成黏著劑用之原料組成物以外,進行與實施 例1相同之操作’得到實施例2之黏著帶。 (實施例3) 作為感壓型黏著劑組成物(聚合物A)之材料,係使用 分別以1000g : 〇.4g : 〇.6g的比例調配SKDYNE2147(綜 研化學(股)製造;酸值:〇)、作為硬化劑之TD_75(綜研化 學(股)製造)以及作為添加劑之A-50(综研化學(股)製造)戶斤 調製成之溶液,得到由丙烯酸系樹脂聚合物所構成的感壓 蜇黏著劑組成物(聚合物A)。除了所得之感壓型黏著劑組 成物(聚合物A)中,另行添加作為含有經基之(甲基)丙埽 酸醋的單體(單體B)之丙烯酸4-經基丁酯(大阪有機材料 工業(股)製造’ 4HBA)100.0g、與院基苯酮系之光聚合起 始劑(Ciba-Japan(股)製造,製品名稱:irgacure i84)〇, 調製成黏著劑用之原料組成物以外,進行與實施例丨相同 之操作,得到實施例3之黏著帶。 36/47 201241131 (比較例1) 作為用以比較本發明之點著帶貼合在ιτ〇 s時的ιτ〇 面之表面電_變化之_鱗(制組),縣貼有本發 明之黏著帶的ΙΤ〇薄膜(中井卫#(股)製造;製品名稱: =etaforce 125R2XA、表面電阻率则W直接投入烘箱 中。 (比較例2) Μ作為黏著劑用之原料組成物(聚合物c)之材料係 4用刀別以l〇〇〇g · 2.7g的比例調配SKDYNE 2〇94(綜研 化千(月又’酉欠值.33)、作為硬化劑之e_axc综研化學 (股W造)所調製成之黏著_組成物(聚合物〇以外,進 灯與貫施例1相同之_,得觀較例2之黏著帶。 (比較例3) 八則除L作為黏著劑用之組成物(聚合物C)之材料係使用 刀 乂 00g · 〇.4g · 〇.6g 的比例調配 SKDYNE 2147(综 研化學(股止·舻姑.Λ、 庳ir ,文值、作為硬化劑之TD_75(综研化 ;,二广M及作為添加劑之A-5。(综研化學(股)製造)所 j周S之黏著劑用組成物(聚合物C)以外,進行與實施例 相同之㈣’得到比較例3之黏著帶。 (比較例4) _ t感壓型黏著劑組成物(聚合物A)之材料係使用分 …g · 〇.4g . 〇.6g的比例調配SKDYNE2147(综研 股)製造;酸值:〇)、作為硬化劑之TD-75(综研化學 (制又^造)以及作為添加劑之a_5q(綜研化學(股)製造)所調 得到由丙稀酸系樹脂聚合物所構成的感壓型 ^心祕(聚合物Α)。除了所得之錢雜著劑組成 37/47 201241131 物(聚合物A)中,另行添加作為含有羥基之(甲基)丙烯酸 酯的單體(單體B)之丙烯酸4-羥基丁酯(大阪有機材料工 業(股)製造;4HBA)150.0g、與烷基苯酮系之光聚合起始 劑(Ciba-Japan(股)製造;製品名稱:Irgacure 184)〇 1〇g , 5周製成黏著劑用之原料組成物(聚合物C)以外,進行與實 施例1相同之操作,得到比較例4之黏著帶。 (比較例5) 作為感壓型黏著劑組成物(聚合物A)之材料係使用分 別以1000g : 8.0g的比例調配丙烯酸/丙烯酸2_乙基己酉旨 =87: 13(酸值101.25)在乙酸乙酯成為濃度40%之聚合物、 作為硬化劑之EX-830(Nagase Chemtex(股)製造)所調製成 之〉谷液,得到由丙烯酸系樹脂聚合物所構成的感壓型黏著 劑組成物(聚合物A)。在所得之感壓型黏著劑組成物(聚合 物A)中,另行添加作為含有羥基之(甲基)丙烯酸酯的單體 (單體B)之丙烯酸4-經基丁酯(大阪有機材料工業(股)製 造;4HBA)60.0g、與烷基苯酮系之光聚合起始劑 (Ciba-Japan(股)製造;製品名稱:irgacure651)040g,調 製成黏著劑用之原料組成物(聚合物C)以外,進行與實施 例1相同之操作,得到比較例5之黏著帶。 (比較例6) 作為感壓型黏著劑組成物(聚合物A)之材料,係使用 分別以1000g:6.0g的比例調配丙烯酸/丙烯酸2-乙基己酯 =95 : 5 (酸值:38.2)在乙酸乙_成為濃度34%之聚合物、 作為硬化劑之EX-830(Nagase Chemtex(股)製造)所調製成 之溶液,得到由丙烯酸系樹脂聚合物所構成的感壓型黏著 劑組成物(聚合物A)。除了所得之感壓型黏著劑組成物(聚 38/47 201241131 合物A)中’另行添加作為含有羥基之(曱基)丙烯酸酯的單 體(單體B)之丙烯酸4-羥基丁酯(大阪有機材料工業(股)製 造’· 4HBA)40.0g、與烷基苯酮系之光聚合起始劑 (Ciba-Japan(股)製造,製品名稱:irgacure65i)〇 6〇g,調 製成黏著劑用之原料組成物(聚合物c)以外,進行與實施 例1相同之操作,得到比較例6之黏著帶。 <黏著帶之試驗方法> *使用上述實施例1至3及比較例2、3、5、6之黏著 二,將黏著帶貼合在ΓΓο薄膜上製作試驗樣片,進行汀〇 薄膜之電阻值的變化倍率之測定,以及確認白濁產生之試 驗。另外,作為空白對照組(blank)係在比較例丨中,將二 貼有黏著帶的ιτο薄膜直接投人烘箱中,進行ιτ〇薄膜 之電阻值的變化倍率之測定。 、 (透月導電膜之電阻值的變化倍率之測定方法) 準備ΙΤΟ薄膜(中井工業(股)製造;製品名稱:In addition to the material of the pressure-sensitive adhesive composition (Polymer A), SKDYNE 2147 (manufactured by Synthetic Chemical Co., Ltd.; acid value: 〇) was prepared using a knife at a ratio of l〇〇〇g : 0 4g : 〇 6g. ), TD-75 (manufactured by Kaneko Chemical Co., Ltd.) as a curing agent, and red solution prepared by A_5〇 (manufactured by Xiagen Chemical Co., Ltd.) as an additive, which is composed of C. Pressure sensitive adhesive composition (Polymer A). In addition to the obtained pressure-sensitive adhesive V] composition (Polymer A), it is additionally added as a monomer containing a mercapto (fluorenyl) acrylate (monomer printed 4_hydroxybutyl acrylate (Osaka organic material) Industrial (stock) manufacturing; 4HBA) 5〇〇g, with alkyl ketone-based photopolymerization initiator (Ciba-japan (manufactured by the company); product name: __ 184) 0.10g, prepared into an adhesive The adhesive tape of Example 2 was obtained in the same manner as in Example 1 except that the raw material composition was obtained. (Example 3) As a material of the pressure-sensitive adhesive composition (Polymer A), respectively, 1000 g : 〇 was used. .4g : 〇.6g ratio of SKDYNE2147 (manufactured by Xiagen Chemical Co., Ltd.; acid value: 〇), TD_75 as a hardener (manufactured by Xiagen Chemical Co., Ltd.) and A-50 as an additive a method of preparing a solution of the pressure-sensitive adhesive composition (polymer A) composed of an acrylic resin polymer, in addition to the obtained pressure-sensitive adhesive composition (polymer A), Further added 4-butyl butyl acrylate as a monomer (monomer B) containing a trans (meth)propionic acid vinegar (Osaka Organic Materials Industry Co., Ltd. manufactures '4HBA) 100.0g, and is a photopolymerization initiator (manufactured by Ciba-Japan Co., Ltd., product name: ilgacure i84), which is used in the preparation of an adhesive. In the same manner as in Example ,, the same procedure as in Example , was carried out to obtain an adhesive tape of Example 3. 36/47 201241131 (Comparative Example 1) ιτ as a point for comparing the present invention to ιτ〇s The surface of the surface of the _ _ _ scale (group), the county posted the enamel film of the adhesive tape of the invention (made by Zhong Jing Wei # (share); product name: =etaforce 125R2XA, surface resistivity In the oven (Comparative Example 2) 材料 材料 Μ SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK SK Month and '酉 ..33.', as the hardener e_axc comprehensive research chemistry (share W made) prepared by the adhesive _ composition (polymer 〇, the light is the same as the same example 1) The adhesive tape of Comparative Example 2. (Comparative Example 3) Eight materials except for L as a composition for an adhesive (Polymer C) were used. 00g · 〇.4g · 〇.6g ratio of SKDYNE 2147 (Comprehensive chemistry (shared 舻 舻 舻 Λ 庳 庳 文 文 文 文 文 文 文 文 文 文 作为 作为 作为 作为 作为 作为 作为 作为 作为 作为 作为 TD TD TD TD TD TD In the same manner as in the Example (4), the adhesive tape of Comparative Example 3 was obtained, except for the composition for the adhesive of the j-week S (polymer C). (Comparative Example 4) _ t Pressure-sensitive adhesive composition (Polymer A) was obtained by using a component of ... g · 〇.4g. 〇.6g in proportion to SKDYNE2147 (a comprehensive research); acid value: 〇) TD-75 (manufactured by Seiko Chemical Co., Ltd.) and a_5q (manufactured by Synthetic Chemical Co., Ltd.) as a curing agent to obtain a pressure-sensitive type of acrylic resin polymer. Secret (Polymer oxime). In addition to the obtained money hybrid composition 37/47 201241131 (Polymer A), acrylic acid 4 as a monomer (monomer B) containing a hydroxyl group (meth) acrylate is additionally added. -Hydroxybutyl ester (manufactured by Osaka Organic Materials Co., Ltd.; 4HBA) 150.0 g, with an alkyl ketone-based photopolymerization initiator (manufactured by Ciba-Japan Co., Ltd.; product name: Irgacure 184) 〇1〇g The adhesive tape of Comparative Example 4 was obtained in the same manner as in Example 1 except that the raw material composition for the adhesive (polymer C) was used for 5 weeks. (Comparative Example 5) As a pressure-sensitive adhesive composition (polymer) A) The material is used in an amount of 1000g: 8.0g to prepare acrylic acid/acrylic acid 2-ethylhexanyl = 87: 13 (acid value 101.25) in ethyl acetate A pressure-sensitive adhesive composition composed of an acrylic resin polymer is obtained by polymerizing 40% of a polymer and EX-830 (manufactured by Nagase Chemtex) as a curing agent. In the obtained pressure-sensitive adhesive composition (Polymer A), 4-butyl butyl acrylate (single B) which is a monomer containing a hydroxyl group (meth) acrylate (monomer B) is additionally added ( Manufactured by Osaka Organic Materials Industry Co., Ltd.; 4HBA) 60.0g, with a photopolymerization initiator of alkyl benzophenone (manufactured by Ciba-Japan Co., Ltd.; product name: ilgacure 651) 040g, prepared into a raw material for adhesives The same procedure as in Example 1 was carried out except for the polymer (polymer C) to obtain an adhesive tape of Comparative Example 5. (Comparative Example 6) As a material of the pressure-sensitive adhesive composition (Polymer A), 1000g: 6.0g ratio of acrylic acid / 2-ethylhexyl acrylate = 95 : 5 (acid value: 38.2) in acetic acid B - a concentration of 34% of the polymer, as a hardener EX-830 (Nagase Chemtex ) a solution prepared by the method of producing a pressure-sensitive adhesive composed of an acrylic resin polymer Composition (Polymer A). In addition to the resulting pressure-sensitive adhesive composition (Poly 38/47 201241131 A), a monomer which is added as a hydroxyl group-containing (mercapto) acrylate (monomer B) 4% hydroxybutyl acrylate (manufactured by Osaka Organic Materials Co., Ltd.) 40.0 g, and an alkyl ketone-based photopolymerization initiator (manufactured by Ciba-Japan Co., Ltd., product name: ilgacure 65i) The adhesive tape of Comparative Example 6 was obtained in the same manner as in Example 1 except that the raw material composition (polymer c) for the adhesive was prepared. <Testing Method of Adhesive Tape> * Using the adhesive sheets of the above Examples 1 to 3 and Comparative Examples 2, 3, 5, and 6, the adhesive tape was attached to the film to prepare a test piece, and the resistance of the film was applied. The measurement of the change magnification of the value, and the test for confirming the occurrence of white turbidity. Further, as a blank control group, in the comparative example, the ιτο film to which the adhesive tape was attached was directly placed in an oven, and the change ratio of the resistance value of the ιτ〇 film was measured. (Method for measuring the change rate of the resistance value of the conductive film of the moon) Preparing the film (made by Zhongjing Industry Co., Ltd.; Product Name:
2M5etaf°rrr5R2XA、表面電阻率则吟將此裁成寬 =:Γ〇_大小之長薄片。在裁成長薄片之ιτ〇ί 長100之女ΙΤ〇面上/財心位置為起點’將寬25mmx …mm小之黏著帶隔著黏著劑層貼合,製作成ITO 之試驗樣片。為提高貼合二= 二之接著強度,將試驗樣片投入高壓爸中, =Γ度40。。中實施15分鐘之加熱操作。 在錢樣片之⑽薄膜的 處塗布銀膏(藤倉化成(股丨刀未貼口黏者贡之 熱炮燒後,於試驗樣片兩定小時之 %又叫疋端子,抵住測試儀,測 39/47 201241131 定IT〇薄膜的兩端間之電阻值,作為透明導電膜之初期電 阻值。 然後,將試驗樣片投入溫度85。〇<濕度85%RH之烘 箱中,經過500小時後取出,再次於汀㈣膜的兩端之測 定端子,抵住測試儀’晰ΙΤΟ賴的兩端間之電阻值, 作為高溫·高濕度中之環境試驗後的電阻值。 試驗樣片之ΙΤΟ薄膜的電阻值之變化倍率係依下述 計算式算出。 (透明導電膜之電阻值的變化倍率)气高溫.高濕'度之 環境試驗後的電阻值)/(初期之電阻值) (白濁產生之確認試驗) 以透明導電膜之電阻值的變化倍率之測定製作的試 驗樣片在溫度85°Cx濕度85%RH之高溫.高濕度之琴'/下 投入,在12小時後取出。然後,放置在溫度 50%RH之環境下’以肉眼確認試驗樣片之外觀變^、二 認有白濁產生者評定為(X) '無法確認白濁產生者評定為 (§式驗結果) 將上述試驗結果顯示於表2。 40/47 2012411312M5etaf°rrr5R2XA, the surface resistivity is then cut into a width =: Γ〇 _ long slice. In the cutting of the thin sheet of the ι 〇 长 长 长 长 长 长 长 长 长 长 长 长 长 财 财 财 财 财 财 财 财 财 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 In order to improve the bonding strength of the two = two, the test sample was put into the high pressure dad, = 40 degree. . A 15 minute heating operation was carried out. Apply silver paste to the film of the sample (10) of the sample of money (Fuji Canghuacheng (the sputum knives are not attached to the sticky tribute to the hot artillery, after the test sample for two minutes, it is called the 疋 terminal, against the tester, measured 39 /47 201241131 Determine the resistance between the two ends of the IT film as the initial resistance value of the transparent conductive film. Then, put the test piece into the oven at a temperature of 85 〇 < humidity 85% RH, after 500 hours, take it out, Again, the measurement terminals at both ends of the Ting (4) film are placed against the resistance between the two ends of the tester, as the resistance value after the environmental test in the high temperature and high humidity. The resistance value of the film after the test piece The change magnification is calculated according to the following calculation formula. (The change ratio of the resistance value of the transparent conductive film) The gas resistance at high temperature and high humidity 'degree of environmental resistance) / (initial resistance value) (Confirmation test for white turbidity generation) The test piece prepared by measuring the change ratio of the resistance value of the transparent conductive film was taken at a temperature of 85 ° C x a humidity of 85% RH, a high humidity piano, and taken out after 12 hours. Then, it was placed at a temperature of 50. Under the environment of %RH' with the naked eye Appearance change of test piece ^ recognize, there are considered two generators rated clouding (X) 'can not be confirmed were evaluated as cloudiness is generated (§ formula experimental results) The above test results are shown in Table 2. 40/47 201 241 131
(透明導電膜之電阻值的變化倍率之測定結果) 、由表2所不之試驗結果而知,相較於僅使用市售之酸 值為0至33的由輯酸系樹脂所構成之感壓型黏著劑組 成物(聚合物A)的比較例2、3,於同為料之酸值為〇至 33之由㈣I㈣賴構成之感壓齡著齡成物(聚合 物t)中’加入含有羥基之(甲基)丙烯酸酯之單體的至少一 種(單體B)與光聚合起始劑,使其聚合而製成黏著劑組成 物(聚合物C)之實施例1至3者,可壓低ITO社電阻值 的變化倍率。 發明者認為,至少含有羥基之(甲基)丙烯酸酯之單體 的至)一種(單體B)不使ITO膜之電阻值的變化倍率增 大,莫如添加在市售之酸值為〇至33之由丙烯酸系樹曰脂 。^構成之感黏著冑彳組成物(聚合物A)時,聚合物A經 單體B稀釋並增加樹脂中之經基,藉此可有壓低ITO膜 之電阻值的變化倍率之效果。對於酸值比實施例1至3大 比幸乂例5、6,不僅導入單體B以及光聚合起始劑,汀〇 41 /47 201241131 膜之電阻值的變化倍率明顯增大。由此而可確認,進一步 壓低ITO膜之電阻值的變化倍率之效果係不僅單體B之 聚合物的存在,難著舰成物(聚合物A)之酸值亦 為重要。 (確5忍黏著帶之白濁產生的試驗結果) 對於實施例1至3、比較例5、6二無法確認白濁的產 生。比較例2、3中,可確認白濁的產生。比較例2、3係 由於未導人單❹以及光聚合起始劑,因此,即使進行 UV照射亦無法使單體B聚合。比較例2中,由於未成為 具有防止白财生之改善效果,故可確認使單體B聚合者 具有防止自·生之改善效果。料,啸例4中,由於 單體B以及光聚合起始_存在,因此,在—照射下、, 光聚合劑會反應。然而’相較於實施例3,比較例4中, 由於單體B之含量較多,因此會在比較例4中產生白濁。 由此而可確認,在-般的條件下不會產生白濁,且從高溫. 高濕度下取出時之白濁產生的防止 1 效果係不僅單體B之聚合物的存在,組成比亦為重 要0 另外’從第3圖之高溫.高濕度下的環境試驗用㈣ 中取出後之霧度值變化所示之圖表係可供參考作為在高 溫·高濕度下之環境試驗後不會產生白濁之本發明的效1 果。本發明之黏著帶的實施例1係,即使剛從高溫高$ 度下之環境試驗用烘箱中取出後,以及從烘箱取出後=呈; 6〇分鐘後,霧度值毫無變化,可知具有防止白濁產生戈 優異性能。 另一方面,在比較例2方面,剛從高溫.高濕度下二 42/47 201241131 環境試驗祕箱中㈣ 大值之11%後,隨著放 M族度值、^上升至最 降之傾向。然而,可知之經過’慢慢地霧度值有下 上。 白濁產生之狀態可持續120分鐘以 細壤hU,板之間或聚對笨二曱酸乙二酯(PET)等 树月曰4膜之間貫施時所引& 玻璃之間或壓克力板===’在透氣性差的 雖^ 雜巾魅自濁之時機 環境試驗中產生之任意白濁,藉由 在至>皿中放置數小時,將使白濁消失㈣成透明。 由以上結果’可提供—縣著劑組成物之製造方法、 黏者劑組成物以及使賴崎#j組成物 „之製造方法係,在作為本發明之:著劑1: =的主成*之酸值為〇至33之由丙烯酸 ^ 感壓性黏㈣聚合物(聚合物A)、含有 ^ 酸醋之單體較少-種(單體B)與絲合姑 的黏著劑狀射輪絲,縣騎奴聚 劑組成物(聚合物〇,藉此,即使貼合在ιτ〇φ^= 透明導電膜之表面電卩辑的變化,且在高溫都度下之 環境試驗後亦不會在黏著劑層中產生白濁者。 【圖式簡單說明】 圖^係示意地顯示使用本發明之黏著劑組成物所形 成之具有黏者劑層的單面黏著帶之一例的剖面圖。圖 係示意地顯示❹本發明之黏㈣組成物所形成之 黏著劑層的轉印帶之一例的剖面圖。 圖2係示意地顯示本發明之黏著薄膜之製造方法之 43/47 201241131 一例的說明圖。 圖3A係針對實施例1及比較例2顯示剛從高溫·高 濕度下之環境試驗用烘箱中取出後霧度值之變化的圖 表,係可供參考作為在高溫·高濕度下之環境試驗後不會 產生白濁之本發明的效果。圖3B係將圖3A的時間放大 至0至40分鐘之範圍的圖表。 【主要元件符號說明】 1 基材 2 黏著劑層 3 隔板 5 單面黏著帶 6 轉印帶 11 經運送之基材或隔板 12 塗布膜 13 隔板 21 模具塗布機 22 支承輥 23 乾燥室 24 隔板供給裝置 25 夾持輥 26 紫外線照射裝置。 44/47(The measurement result of the change rate of the resistance value of the transparent conductive film) It is known from the test results of Table 2 that compared with the commercially available acid-based resin having an acid value of 0 to 33 Comparative Examples 2 and 3 of the pressure-sensitive adhesive composition (Polymer A) were added in the age-sensitive product (polymer t) composed of (4) I (four) lai in the same acid value of 〇 to 33. Examples 1 to 3 in which at least one of the hydroxyl group-containing (meth) acrylate monomers (monomer B) and a photopolymerization initiator are polymerized to form an adhesive composition (Polymer C), It can reduce the change ratio of the resistance value of ITO. The inventors believe that the one (monomer B) of the monomer having at least a hydroxyl group-containing (meth) acrylate does not increase the change ratio of the resistance value of the ITO film, and is added to the commercially available acid value 〇 to 33 of acrylic resin rouge. When the composition of the adhesive composition (polymer A) is formed, the polymer A is diluted with the monomer B to increase the warp group in the resin, whereby the effect of lowering the change ratio of the electric resistance value of the ITO film can be obtained. The acid value was larger than that of Examples 1 to 3. More than the introduction of the monomer B and the photopolymerization initiator, the change ratio of the resistance value of the film of Ting 41 / 47 201241131 was significantly increased. From this, it was confirmed that the effect of further reducing the change ratio of the electric resistance value of the ITO film is not only the presence of the polymer of the monomer B, but also the acid value of the marine product (polymer A). (Successful test results of white turbidity of the adhesive tape) It was not possible to confirm the occurrence of white turbidity in Examples 1 to 3 and Comparative Examples 5 and 6. In Comparative Examples 2 and 3, the occurrence of white turbidity was confirmed. Comparative Examples 2 and 3 Since the monomer and the photopolymerization initiator were not introduced, the monomer B could not be polymerized even by UV irradiation. In Comparative Example 2, since it was not possible to improve the effect of preventing the whitecurrant, it was confirmed that the monomer B polymerizer had an effect of improving self-healing. In the case 4, since the monomer B and the photopolymerization initiation_ are present, the photopolymerization agent reacts under irradiation. However, in Comparative Example 4, as compared with Example 3, since the content of the monomer B was large, white turbidity was caused in Comparative Example 4. From this, it was confirmed that white turbidity does not occur under the general conditions, and the effect of preventing white turbidity when taken out from high temperature and high humidity is not only the presence of the polymer of the monomer B, but also the composition ratio is important. In addition, the graph shown by the change in the haze value after taking out the environmental test (4) under high temperature and high humidity in Fig. 3 is available for reference as a white turbidity after environmental test under high temperature and high humidity. The effect of the invention. In the embodiment 1 of the adhesive tape of the present invention, even after being taken out from the oven for environmental test under high temperature and high degree, and after being taken out from the oven, the haze value is unchanged after 6 minutes, and it is known that Prevent white turbidity and produce excellent performance. On the other hand, in the case of Comparative Example 2, just after 11% of the large value in the environmental test box of the 42/47 201241131 environmental test in high temperature and high humidity, the tendency to rise to the lowest value with the value of the M group . However, it can be seen that the value of the slow haze is lower. The state of white turbidity can last for 120 minutes to be between the fine soil hU, between the plates or between the poly-p-butyl phthalate (PET) and the like. Force plate ==='In the case of poor gas permeability, any white turbidity generated in the environmental test of the hood is caused by the white turbidity disappearing (4) to be transparent when placed in the tray for several hours. From the above results, it is possible to provide a method for producing a composition of a prefecture agent, a composition for an adhesive, and a method for producing a composition of Laiqi #j, as the main ingredient of the present invention: The acid value is 〇 to 33 by the acrylic acid pressure sensitive adhesive (tetra) polymer (polymer A), the monomer containing the acid vinegar is less - the species (monomer B) and the silky adhesive roller Silk, the county riding agent composition (polymer 〇, by this, even if it is attached to the surface of the transparent conductive film, the change of the surface, and the environmental test under high temperature will not A white turbidity is formed in the adhesive layer. [Schematic description of the drawings] Fig. 2 is a cross-sectional view schematically showing an example of a single-sided adhesive tape having an adhesive layer formed using the adhesive composition of the present invention. A cross-sectional view showing an example of a transfer belt of an adhesive layer formed of the adhesive (four) composition of the present invention is shown in Fig. 2, which is an explanatory view showing an example of a method for producing an adhesive film of the present invention, 43/47 201241131. 3A shows an environmental test just under high temperature and high humidity for Example 1 and Comparative Example 2. A graph showing the change in haze value after taking out in an oven is used as a reference for the effect of the present invention which does not cause white turbidity after an environmental test under high temperature and high humidity. Fig. 3B is an enlargement of the time of Fig. 3A to 0. Chart of the range of 40 minutes. [Main component symbol description] 1 Substrate 2 Adhesive layer 3 Separator 5 Single-sided adhesive tape 6 Transfer belt 11 Substrate or separator 12 to be transported Coating film 13 Separator 21 Mold coating Machine 22 Support roller 23 Drying chamber 24 Separator supply device 25 Clamping roller 26 Ultraviolet irradiation device 44/47