TW434304B - Self-adhesive compositions with improved resistance to creepage, usable for coating metal substrates - Google Patents

Self-adhesive compositions with improved resistance to creepage, usable for coating metal substrates Download PDF

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Publication number
TW434304B
TW434304B TW086110549A TW86110549A TW434304B TW 434304 B TW434304 B TW 434304B TW 086110549 A TW086110549 A TW 086110549A TW 86110549 A TW86110549 A TW 86110549A TW 434304 B TW434304 B TW 434304B
Authority
TW
Taiwan
Prior art keywords
composition
standard
patent application
powder
measured
Prior art date
Application number
TW086110549A
Other languages
Chinese (zh)
Inventor
Patrick Douais
Olivier Julien
Didier Juhue
Michael Werth
Original Assignee
Atochem Elf Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR9609237A external-priority patent/FR2751661B1/en
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of TW434304B publication Critical patent/TW434304B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D177/00Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D177/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D177/00Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • C09D5/033Powdery paints characterised by the additives
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258Alkali metal or alkaline earth metal or compound thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide

Abstract

The invention relates to a powder self-adhesive composition with improved resistance to creepage, based on thermoplastic and/or heat-curable resins and acicular calcium carbonate. It is applied in powder form onto a metal substrate and then a creepage-resistant coating is obtained by melting the powder.

Description

經濟部中央標準局貝工消費合作杜印製 434304 A7 _____B7 五、發明説明(1 ) , 技術領域 本發明係關於以熱塑性樹脂和/或熱固性樹脂爲主而 可用於覆蓋金屬基質之粉末狀具改良之抗蠕變性自粘性組 成物。 先前之技藝 聚醯胺、聚烯烴、聚酯和/和聚氨酯等樹脂係覆蓋金 屬基質所常用的,特別是因爲它們具有良好的機械性質( 諸如耐磨性及衝擊韌性)以及對許多產物(如烴類、鹼以 及無機酸)具化學不活潑性的緣故。 然而,已知這些樹脂對金屬之粘性通常是不合適的, 這是由於:例如可潤濕性不足。爲了克服此缺點,金屬支 座被塗覆以被稱作粘著底漆之襯底,企圖確保聚醯胺粉末 之粘合以及機械性錨定。通常被使用的粘著底漆係以熱固 性樹脂爲主,並以粉末、有機溶液或有機懸浮液或水溶劑 形式予以應用。因此在如此鍍過的基質以聚醯胺粉末進行 覆蓋前,必須要提供額外的裝置將溶劑儘可能地除去以及 使該底漆得以硬化。此外,要將底漆予以硬化和/或乾燥 ,會使得覆蓋操作的時間大量增長,其花費亦因而增加。 由上面提過的缺點,吾人漸增於排除粘著底漆而改良 基質覆蓋之直接粘著。 因此,在專利EP 412 888中申請人敘述了 聚醯胺混合物以及環氧樹脂/氨磺醯樹脂之混合物在不使 用任何粘著底漆下,可被用來覆蓋金屬基質。粉末狀聚醯 本紙張尺度適用中國國家楯準(CNS ) Α4規格(210 X 297公釐)-4 - I Η裝 訂 線 '1 二 . (請先閱讀背面之注意事項再於寫本頁) ^ 3 4 30 4 A7 B7 五、發明説明春 ) · 請 閎 讀 背 & 之 注 意 事 項 再 填' 窝 本 頁 胺混合物以及環氧樹脂/氨磺醯樹脂混合物可利用靜電聚 焦電子槍將其應用到基質上面。然後將如此鍍過的基質引 入爐中,以使粉末熔化而獲得均与的覆蓋。該基質可以被 預熱至粉末之熔點之上,再浸入該粉末之流體化床中。 在專利申請案PCT/FR/9 5/0 1 740中, 申請者提出下列粉末組成物:以聚醯胺爲主的,以乙烯共 聚物爲主的,以不飽和羧酸或其乙烯基酯或其他酯類爲主 的,以及隨意的以乙烯及乙烯醇之共聚物爲主的粉末組成 物。 然而,不用底漆的這些現有覆蓋之應用,其秸性依舊 比塗覆以底漆的粘性還要差,尤其是在抗蠕變性被關心的 場合中。 發明之敘述 申請者現已發現用於自轱性粉末組成物之抗蠕變性添 加物,也就是說可以不用任何粘著底漆就能覆蓋金屬基質 。 經濟部中央標準局貝工消費合作社印製 依據本發明之抗蠕變性添加物改良了被它們倂入的自 粘性組成物之抗嬬變性,使得不用任何底漆的覆蓋膜之抗 蠕變性接近於使用了底漆的覆蓋膜之抗嬬變性。該抗蠕變 性添加物係沈澱的碳酸鈣(PCC),它未被覆蓋,其比 (BET)表面依據I SO標準9277測得爲7至12 m2/g之間,而其自由流動外觀比重依據I SO標準 9 0 3測得爲1 3 0至1 8 0 g / 1之間,而以大約 本紙張尺度適用中國國家橾準(CNS)A4说格(210 X 297公釐> -5- 43430 4 A7 B7 五、發明説明(3 ) , 150g/l·爲最好° 本發明之組成物係以樹脂及前述的抗蠕變性添加物爲 主之緊密混合物。 該覆蓋用組成物之樹脂或聚合物可以是熱塑性樹脂或 是熱固性樹脂。 —可提及之熱塑性樹脂,其例有聚烯烴(如P E, PP及其共聚物或摻合物),PVC,脂族、環脂族及/ 或芳香族之聚醯胺C如PA—1 1,PA— 1 2,PA — 12,12,PA-6,PA — 6,6,PA-6,12 )及以聚醯胺爲主的熱塑性彈性體,它們本身係互相摻和 及互相共聚。 一可提及之熱固性樹脂,其例有環氧樹脂及環氧/酚 樹脂,環氧/聚酯樹脂。 一丙烯酸樹脂、聚酯樹脂及聚氨酯樹脂也具有合適的 熱塑性或熱固性。 聚酯意指由帶有酐基團之單功能酸或多功能酸與多元 醇或酯類行縮合反應而生成的樹脂。 經濟部中央標準局貝工消費合作社印製 環氧樹脂意指由雙酚A (亦稱爲BADGE)之二縮 水甘油醚之化學而來的生成物以及由酚醛淸漆樹脂之縮水 甘油醚化學而來的生成物。所用的BADG E樹脂通常具 有6 0 0至6 0 0 ◦ g/mo 1之分子量。 本發明之塗覆組成物含有一種或數種上文所列之樹脂 ,也可能是改良例如粘附力的其他樹脂或聚合物,如歐洲 專利412 888中所述之環氧磺醯胺樹脂,該樹脂可 本紙張尺度適用中國國家標準(CNS > A4規格(210 X 297公釐)-6 - 434304 A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明(4 ) . 由下列獲得:芳香磺醯胺化合物及醛及/或二羧酸(歐洲 專利290 .3 42所述)等之縮聚產物,乙烯共聚物及 不飽和羧酸或其乙烯基酯或其他酯類等之共聚物,以及乙 烯和乙烯醇(PCT/FR/9 5/0 1 740所述) 之隨意共聚物。 除該樹脂及上文所示之抗蠕變性添加物之外,依據本 發明之覆蓋用組成物含有各種添加物及/或塡料(如顏料 或染料,抗坑劑,還原劑,抗氧化劑等等,增強用塡料) 一抗氧化劑,由碘化銅與碘化鉀,酚衍生物及受阻胺混合 而成, —流化劑, 一增強用塡料及成核用塡料:如白雲石,碳酸鈣(其他本 發明之抗蠕變性添加物)及/或碳酸鎂,石英,一氮化硼 ,以商品名π Frantex 被販售之高嶺土,鈣矽石,二氧 化鈦,balloniti,滑石,雲母(這些是以^Dolomie ®, (碳酸鎂鈣),Apiastarit"(石英,雲母及綠泥石混合 物)’ "Minex®〃 (長石)市售)或碳黑, 一紫外線安定劑,例如間苯二酚衍生物,苯並三唑或水楊 酸鹽, 一抗坑劑或散佈劑, 一顏料,例如二氧化鈦,碳黑,氧化鈷,鈦酸鎳’二硫化 鉬,高嶺土,氧化鐵,氧化鋅及有機顏料(如酞花青及蒽 酉昆等之衍生物)。 (請先閲讀背面-之注意事項tor本頁) 裝. 訂_ -線. 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公董) 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(5 ) . 可倂入本發明之組成物的添加物係特別自上文所述的 添加物中選出,而其個別的比例保持在覆蓋基質(特別是 金屬添加物)之粉末組成物能經常遭遇之限度的範圍內。 一般而言,前述之成份被倂入達1 0 〇w t %,也就是說 該塡料相當於與樹脂之量同重。 這些添加物可藉任何方法來倂入本發明之組成物。上 述之組成物可藉任何於熔融狀態中使成份混合之方法而獲 得,例如以單螺旋式或雙螺旋式擠壓機,以共捏和機或以 任何連續或非連續技術(例如以內部混合器)加以擠壓或 混合。. 一般而言,本發明之粉末粒徑係介於5 //m至1mm 間。 獲得本發明之粉末組成物的第一個方法係在合適的捏 和器中將熔融態之樹脂,抗蠕變性添加物及可能添加物及 /或塡料予以捏和。捏和時溫度應在1 5 0至3 0 0 t, 而以180至230 °C爲最好。 主體混合物或最終產物可加以製備。 最終產物利用尋常技術加以磨光以達覆蓋所要求的粒 徑,亦可使用噴鍍法或沈鍍法爲之。 製造這些粉末混合物之另一方法係將各種成份全部或 —部份(該場合中主體混合物被製備)行乾燥性混合,各 成份己預先變成精細的粉末。這種乾燥性混合或乾燥性摻 和通常不需任何特別的設備:它可以在周遭環境之溫度下 實施。 本紙張尺度適用中國國家標準(CNS ) A4現格(210X 297公釐) ----------^-- (請先閱讀背面-之注意事項一本頁) 訂 434304 A7 __B7 五、發明説明(6 ) , 如上文所指示,本發明之組成物係呈緊密之混合狀態 ;在藉熔融態行捏和而製得之組成物場合中,抗蠕變性添 加物之量可以是最終產物總量之〇 . 1 — 5 0%,而最好 是1 — 4 〇%,在藉乾混合而製得之組成物場合中,抗蠕 變性添加物之量可以是最終組成物總量之0 . 1_5%, 而最好是0.2 — 3%。 依照本身不構成本發明之主體之已知技藝,該金屬基 質(特別是由普通的鋼、鋁或鋁合金製成的)可能易被施 行一種或數種下列之表面處理(不限於本文所列者):粗 脫脂/鹼脫脂,洗滌,噴九淸理,噴沙淸理,精細脫脂, 熱沖洗,磷酸鹽脫脂,鐵/鋅/三個陽離子之磷酸鹽處埋 ,鉻酸鹽處理,冷沖洗及鉻沖洗。 本發明示與上文所述用於覆蓋金屬基質έ粉末組成物 以及被覆蓋的基質有關。該金屬基質可自生成物之寬廣範 圍中選出。它也許是平鋼板或鍍鋅鋼板,或由鋁或鋁合金 製成的零件。該金屬基質可以是任何的厚度(例如從1 0 公釐至數十公分大小)。 經濟部中央標準局員工消費合作社印裝 可提及之適於以本發明之組成物覆蓋之金屬基質,其 例有:脫脂處理過的,平滑的或噴九清理過的鋼,磷酸鹽 處理脫脂之鋼,鐵或鋅磷酸鹽處理之鋼,Sendzimir氏鍍 鋅鋼,電鍍鋅處理之鋼,浴鍍鋅處理之鋼,陰極鍍處理之 鋼,鉻酸浸蝕處理的鋼,陽極處理之鋼,金剛砂磨光處理 之鋼,脫脂處理之鋁,平滑的或經噴砂處理的鋁以及鉻酸 鹽處理之鋁。 本紙張尺度適用中國國家榇準(CNS ) A4规格(210 X 297公釐) -9 - A 7 ______B7 五、發明説明(7 ) , 因此,本發明之組成物適於以粉末形式被應用於金屬 基質上。粉末組成物之應用可依據尋常使用的申請書方法 而實施。粉末之碾碎可以利用低溫冷卻設備或用高空氣輸 入(葉輪,錘或盤磨等)來實施。獲得之粉末顆粒係自合 適設備中挑出並除去不要的粒徑切片(例如太粗及/或太 細的顆粒)《 可提及之粉末應用技術包括:靜電噴鍍,浸漬於流體 化床及靜電流體化床中(例如專利D D 2 7 7 3 9 5及 D D 2 5 1 5 10所述),依據本發明實施覆蓋基質之 技術。. 經濟部中央標準局員工消費合作社印聚 (請先閎讀背面之注意事項λ, 本頁) 在靜電噴鍍中,粉末被引入聚焦槍中,在此,它被加 壓之空氣輸送而進入上升至通常數十至數百千伏特高電壓 之噴咀十。適於使用之電壓其極性可爲正性或負性槍中 粉末之流速一般在1 0至2〇g/mi η,而以50至 1 2 0 g/m i η爲最好。當粉末通過噴咀時,粉末被充 以靜電。該粉末顆粒藉壓縮空氣而輸送至金屬表面上進行 覆蓋,該金屬表面被接上地線,也就是說與零電位相連接 。該粉末顆粒因其靜電電荷而保留於金屬表面上。這些力 足以允許被粉末覆蓋之物體移動,而後於爐中被加熱至使 粉末熔融之溫度。 依據本發明之組成物,其靜電噴鍍不論使用的是何種 極性,皆提供了無庸置疑之好處,這是因爲它特別適用於 以單極性覆蓋粉末之靜電噴鍍而設計的現在標準工業化廠 房;.此場合中金屬基質容易被施以表面處理。 本紙張尺度適用中國囤家標準(CNS ) A4規格(210X 297公釐)_ 1 〇 - 434304 Α7 Β7 經濟部中央標準局員工消費合作社印製 五、發明説明(8 ) . 通常可使用之粉末之平均粒徑爲5至1 0 0 間, 最好是20至80em間,覆蓋之厚度最好是11〇土 2 0 μ m大小。 在流體化床中浸淸之場合中,要使金屬基質被謹慎地 覆蓋(例如施以上文所列之一種或數種表面處理)> 則於 爐中將金屬基質加熱至特定溫度(依據前述基質之本性, 形成,厚度,所欲覆蓋之厚度)。而加熱後之基質接著被 浸入依據本發明之粉末組成物中,該組成物於具多孔底部 之槽內藉氣體之循環而被保持懸浮狀態。該粉末熔融而與 熱的金屬表面接觸,因而形成沈積物,該沈積物之厚度爲 基質溫度及基質浸於粉末之時間的函數。 在流體化床以覆蓋爲目的之浸漬中,流體化床中使用 的粉末粒徑可爲1 0至1 0 0 0 μιη間,而最好是4 0至 16 0#m間。通常覆蓋之厚度可爲1 50至1 000 # m間,而最好是4 0 0 ± 5 0 # m大小。 本發明示與倂合物質(包括金屬基質及藉熔化本發明 之粉末組成物而得之覆蓋膜)有關。 實施本發明之方法 實施例 1 )下列之生成物係被用於實施例中: 一PA—11:係表示聚醯胺11 ,其分子量Μη於 使用前述90 ◦◦至1 5000之間。 本紙張尺度適用中國國家標準{ CNS ) Α4規格(210X297公嫠)~ (請先閲讀背鸯之注4$項/ \寫本頁) 434304 A7 B7 _ 五、發明説明(9 ) - —三聚物1 :係表示含有乙烯’丙嫌酸乙酯6w t % ,馬來酐3 W t %之共聚物’其熔融指數依據N F τ標準 5 1 0 1 6測得爲2 0 0 g / 1 〇 m 1 η,而以茼品名% Lotader ® 8 2 0 0 "(此爲依據專利申請案PCT/FR /9 5/0 1 7 4 0所教示用於促進聚醯胺樹脂對基質之 粘性的樹脂)被販售。 —三聚物2 :係表示含有乙烯4 4m ο 1 %及乙烯醇 之共聚物,其熔融指數依據NFT標準5 1 0 1 6測得爲 12g/10min (於 21〇°C,負重 2 . 16kg 下The Central Bureau of Standards, Ministry of Economic Affairs, Shellfish Consumption Cooperation, Du printed 434304 A7 _____B7 V. Description of the Invention (1), Technical Field The present invention relates to the improvement of powdery materials that are mainly thermoplastic resins and / or thermosetting resins and can be used to cover metal substrates. Anti-creep self-adhesive composition. Prior art resins such as polyamides, polyolefins, polyesters, and / or polyurethanes were commonly used to cover metal substrates, especially because of their good mechanical properties (such as abrasion resistance and impact toughness), and for many products (such as Hydrocarbons, alkalis and inorganic acids) are chemically inactive. However, it is known that the viscosity of these resins to metals is generally inappropriate due to, for example, insufficient wettability. To overcome this shortcoming, the metal support is coated with a substrate called an adhesion primer, in an attempt to ensure the adhesion and mechanical anchoring of the polyamide powder. Commonly used adhesive primers are based on thermosetting resins and are applied in the form of powders, organic solutions or organic suspensions or aqueous solvents. It is therefore necessary to provide additional means to remove the solvent as much as possible and to harden the primer before the coated substrate is covered with polyamide powder. In addition, hardening and / or drying the primer can increase the time and cost of the covering operation. From the disadvantages mentioned above, we have gradually increased the direct adhesion to improve the substrate coverage by excluding the adhesion primer. Thus, in the patent EP 412 888, the applicant describes that polyamidamine mixtures and epoxy resin / sulfasulfonium resin mixtures can be used to cover metal substrates without using any adhesive primer. The size of this paper is in accordance with China National Standards (CNS) Α4 size (210 X 297 mm)-4-I Η gutter '1 II. (Please read the precautions on the back before writing this page) ^ 3 4 30 4 A7 B7 V. Description of the invention (Spring) · Please read the notes and fill in the 'Notes' on this page and use the electrostatic focusing electron gun to apply the substrate to the substrate. Above. The substrate thus plated is then introduced into an oven to melt the powder to obtain a uniform coverage. The substrate can be preheated above the melting point of the powder and immersed in a fluidized bed of the powder. In the patent application PCT / FR / 9 5/0 1 740, the applicant proposed the following powder composition: polyamine-based, ethylene copolymer-based, unsaturated carboxylic acid or its vinyl ester Or other ester-based, and optionally powder-based copolymers of ethylene and vinyl alcohol copolymers. However, the application of these existing coatings without a primer is still worse than the adhesion of the primer, especially where creep resistance is a concern. Description of the invention Applicants have now found that creep-resistant additives for self-resisting powder compositions, that is, metal substrates can be covered without any adhesive primer. The anti-creep additive according to the present invention printed by the Central Standards Bureau Shellfish Consumer Cooperative of the Ministry of Economic Affairs has improved the anti-creep resistance of the self-adhesive compositions in which they are incorporated, so that the creep resistance of the cover film without any primer It is close to the anti-sag resistance of the cover film using a primer. The anti-creep additive is precipitated calcium carbonate (PCC), which is not covered. Its specific (BET) surface is measured between 7 and 12 m2 / g according to I SO standard 9277, and its free-flowing appearance specific gravity. Measured in accordance with I SO standard 9 0 3 between 130 and 180 g / 1, and applicable to China Paper Standard (CNS) A4 format (210 X 297 mm > -5) -43430 4 A7 B7 V. Description of the invention (3), 150g / l · is the best ° The composition of the present invention is an intimate mixture mainly composed of resin and the aforementioned creep-resistant additive. The resin or polymer can be a thermoplastic resin or a thermosetting resin.-Thermoplastic resins that can be mentioned are, for example, polyolefins (such as PE, PP and their copolymers or blends), PVC, aliphatic, cycloaliphatic and / Or aromatic polyamide C such as PA-1 1, PA-12, PA-12, 12, PA-6, PA-6, 6, PA-6, 12) and polyamines Thermoplastic elastomers are themselves blended and copolymerized with each other. Mention may be made of thermosetting resins, examples of which are epoxy resin and epoxy / phenol resin, epoxy / polyester resin. An acrylic resin, a polyester resin, and a urethane resin also have suitable thermoplastic or thermosetting properties. The polyester means a resin formed by a condensation reaction of a monofunctional acid or a multifunctional acid with an anhydride group and a polyol or an ester. Epoxy resin printed by the Central Standards Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative means products derived from the chemistry of diglycidyl ether of bisphenol A (also known as BADGE) and chemistry of glycidyl ether of phenolic resin. Coming product. The BADG E resin used usually has a molecular weight of 600 to 600 ◦ g / mo 1. The coating composition of the present invention contains one or more of the resins listed above, and may also be other resins or polymers that improve, for example, adhesion, such as the epoxysulfonamide resin described in European Patent 412 888, The resin can be applied to Chinese paper standard (CNS > A4 size (210 X 297 mm) -6-434304 A7 B7. This paper size is printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. 5. Description of the invention (4). : Polycondensation products of aromatic sulfonamide compounds and aldehydes and / or dicarboxylic acids (described in European Patent 290.342), ethylene copolymers and copolymers of unsaturated carboxylic acids or their vinyl esters or other esters And random copolymers of ethylene and vinyl alcohol (described in PCT / FR / 9 5/0 1 740). In addition to the resin and the creep-resistant additives shown above, the covering composition according to the present invention Contains various additives and / or additives (such as pigments or dyes, anti-pitting agents, reducing agents, antioxidants, etc., reinforcing materials) An antioxidant, composed of copper iodide and potassium iodide, phenol derivatives and hindered amines Blended,-fluidizing agent, an enhancement Materials and materials for nucleation: such as dolomite, calcium carbonate (other creep-resistant additives of the present invention) and / or magnesium carbonate, quartz, boron nitride, kaolin sold under the trade name π Frantex, Wollastonite, titanium dioxide, balloniti, talc, mica (these are ^ Dolomie®, (magnesium calcium carbonate), Apiastarit " (quartz, mica and chlorite mixture) '" Minex®〃 (feldspar) commercially available) or Carbon black, a UV stabilizer, such as resorcinol derivatives, benzotriazole or salicylate, an anti-pitching agent or dispersant, a pigment, such as titanium dioxide, carbon black, cobalt oxide, nickel titanate ' Molybdenum disulfide, kaolin, iron oxide, zinc oxide, and organic pigments (such as derivatives of phthalocyanine and anthracene, etc.). (Please read the note on the back-tor page first) Pack. Order _-line. This Paper size applies Chinese National Standard (CNS) A4 specification (210X297 public director) Printed by A7 B7, Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (5). The additives that can be incorporated into the composition of the present invention are specially Added as described above Selected, and the individual proportions are kept within the limits that the powder composition covering the substrate (especially metal additives) can often encounter. Generally speaking, the aforementioned ingredients are mixed up to 100 wt%, also That is to say, the material is equivalent to the amount of resin. These additives can be incorporated into the composition of the present invention by any method. The above-mentioned composition can be obtained by any method of mixing the ingredients in a molten state, such as It is extruded or mixed in a single-screw or double-screw extruder, in a co-kneader, or by any continuous or discontinuous technique (such as an internal mixer). Generally speaking, the particle size of the powder of the present invention is between 5 // m and 1mm. The first method for obtaining the powder composition of the present invention is to knead the molten resin, creep-resistant additives and possible additives and / or additives in a suitable kneader. The temperature during kneading should be between 150 and 300 t, with 180 to 230 ° C being the best. A host mixture or final product can be prepared. The final product is polished by conventional techniques to cover the required particle size, or it can be sprayed or deposited. Another method of making these powder mixtures is to dry-mix all or part of the ingredients (in which case the main mixture is prepared), and the ingredients have been made into fine powders in advance. This dry mixing or dry blending usually does not require any special equipment: it can be carried out at ambient temperature. This paper size applies Chinese National Standard (CNS) A4 now (210X 297 mm) ---------- ^-(Please read the note on the back-first page) Order 434304 A7 __B7 5 (6), as indicated above, the composition of the present invention is in a tightly mixed state; in the case of a composition prepared by kneading in a molten state, the amount of the creep resistance additive may be The total amount of the final product is 0.1 to 50%, and preferably 1 to 40%. In the case of a composition prepared by dry mixing, the amount of the creep resistance additive may be the total of the final composition. The amount is 0.1 to 5%, and preferably 0.2 to 3%. In accordance with known techniques that do not themselves form the subject of the present invention, the metal substrate (especially made of ordinary steel, aluminum, or aluminum alloy) may be easily subjected to one or more of the following surface treatments (not limited to those listed herein) (Person): Crude degreasing / alkali degreasing, washing, spray spraying, sandblasting spraying, fine degreasing, hot flushing, phosphate degreasing, iron / zinc / three cations phosphate buried, chromate treatment, cold Rinse and chrome rinse. The present invention relates to the powder composition for covering a metal substrate as described above and the substrate to be covered. The metal matrix can be selected from a wide range of products. It may be flat steel or galvanized steel, or parts made of aluminum or aluminum alloy. The metal matrix can be of any thickness (for example, from 10 mm to tens of centimeters). Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs, which can be mentioned as a metal substrate suitable for covering with the composition of the present invention, examples are: degreased, smooth or spray-cleaned steel, phosphate treated degreased Steel, iron or zinc phosphate-treated steel, Sendzimir galvanized steel, galvanized steel, bath galvanized steel, cathodic steel, chromic acid-etched steel, anodized steel, silicon carbide Polished steel, degreased aluminum, smooth or sandblasted aluminum, and chromated aluminum. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -9-A 7 ______B7 V. Description of the invention (7), therefore, the composition of the present invention is suitable for being applied to metals in powder form On the substrate. The application of the powder composition can be carried out in accordance with a commonly used application method. The milling of the powder can be carried out using low temperature cooling equipment or high air input (impeller, hammer or disc mill, etc.). The obtained powder particles are selected and removed from suitable equipment (such as particles that are too coarse and / or too fine). The powder application technologies that can be mentioned include: electrostatic spraying, immersion in fluidized beds and In an electrostatic fluidized bed (as described in patents DD 2 7 7 3 9 5 and DD 2 5 1 5 10), the technique of covering a substrate is implemented according to the present invention. . Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back page, this page) In electrostatic spraying, the powder is introduced into the focusing gun, where it is transported by pressurized air and enters. Rise to nozzles with high voltages, usually tens to hundreds of kilovolts. The voltage suitable for use can be either positive or negative. The flow rate of the powder is generally 10 to 20 g / mi η, and 50 to 120 g / m i η is the best. As the powder passes through the nozzle, the powder is charged with static electricity. The powder particles are conveyed to the metal surface for coverage by compressed air, and the metal surface is connected to the ground, that is, connected to the zero potential. The powder particles remain on the metal surface due to their electrostatic charge. These forces are sufficient to allow the object covered by the powder to move and then be heated in a furnace to a temperature at which the powder melts. According to the composition of the present invention, no matter what polarity is used for electrostatic spraying, it provides unquestionable benefits, because it is particularly suitable for the current standard industrial plant designed for electrostatic spraying with unipolar covering powder ;. In this case, the metal substrate is easily subjected to surface treatment. This paper size is applicable to China Store Standard (CNS) A4 (210X 297 mm) _ 1 0- 434304 Α7 Β7 Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (8). The average particle size is between 5 and 100, preferably between 20 and 80em, and the thickness of the covering is preferably between 110 μm and 20 μm. In the case of immersion in a fluidized bed, the metal substrate must be carefully covered (for example, one or more of the surface treatments listed above). ≫ The metal substrate is heated to a specific temperature in the furnace (based on the foregoing) The nature of the matrix, its formation, its thickness, and its desired thickness). The heated substrate is then immersed in the powder composition according to the present invention, and the composition is kept suspended by the circulation of gas in a tank with a porous bottom. The powder melts and comes into contact with a hot metal surface, thereby forming a deposit whose thickness is a function of the substrate temperature and the time the substrate is immersed in the powder. In the impregnation for the purpose of covering the fluidized bed, the particle size of the powder used in the fluidized bed may be between 10 and 100 μm, and preferably between 40 and 160 #m. Usually the thickness of the covering can be between 1 50 and 1 000 # m, and preferably the size of 4 0 ± 5 0 # m. The present invention relates to a bonded substance (including a metal matrix and a cover film obtained by melting the powder composition of the present invention). Method for implementing the present invention Example 1) The following products are used in the examples:-PA-11: Polyamine 11 is used, and its molecular weight Mη is between 90 and 15,000 as described above. This paper size applies to the Chinese National Standard {CNS) A4 specification (210X297 gong) ~ (Please read the note of the back 4 $ item / \ write this page) 434304 A7 B7 _ V. Description of the invention (9)--Sanju Product 1 means a copolymer containing 6 wt% of ethyl propionate and 3 wt% of maleic anhydride. Its melting index is measured according to the NF τ standard 5 1 0 1 6 as 200 g / 1 〇 m 1 η, and the product name% Lotader ® 8 2 0 0 " (this is based on the teaching of the patent application PCT / FR / 9 5/0 1 7 4 0 for promoting the adhesion of the polyamide resin to the substrate Resin) is sold. —Trimer 2: It means a copolymer containing 4 4m ο 1% of ethylene and vinyl alcohol, and its melt index is 12g / 10min (at 21 ° C, with a load of 2.16kg) measured according to the NFT standard 5 1 0 1 6 under

測量),_與5%酞酐(表示成三聚物2之wt%)融合後 ,以商品名,Soarnol (此爲依據專利申請案PC T /F R/9 5/0 1 7 4 0所教示用於促進聚醯胺樹脂對 基質之粘性的樹脂)被販售。 經濟部中央標孪局員工消費合作社印裝 (請先閱讀背^之注意事項再:,'寫本頁) —塡料1 :沈澱的(針狀的)’未被覆蓋的碳酸鈣’ 其比表面(BET)依據I SO標準9 277測得爲1 1 m2/g,而其自由流動外觀比重依據I SO標準903 測得爲1 5 0 g / 1左右,以商品名"Soca 90A "被販售 。此爲本發明所指的抗蠕變性添加物。 —塡料2:沈澱的(針狀的)’未被覆蓋的碳酸鈣 ,其比表面積(BET)依據I SO標準9 2 7 7測得爲 1〇m2/g,而其自由流動外觀比重依據I SO標準 9 0 3測得爲2 3 0 g / 1左右,以商品名π Soca P 3 ' 被販售。 —塡料3 :非針狀的碳酸鎂鈣,其含有Mg 0 2 1 本紙張尺度適用t國國家梯準(CNS ) A4规格(210X297公釐) 434304 A7 B7 五、發明説明(10 ) , wt%,以商品名* Dolomie DRB4/1 5’被販售 〇 一塡料4 :針狀的鈣矽石(矽酸鈣),其比表面( BET)依ASAP標準2 0 00測得爲4m2/g,以 商品名、Nyed 1 25 0#被販售。 一塡料5 :鱗狀雲母,鱗狀綠泥石(鎂一鉀一鋁氫化 矽酸鹽),及鱗狀石英(Si〇25l.l%,Al2〇3 23 · 0%,MgO12 . 5%,Fe〇3 · 6%, K 2 0 2 . 8 %,相對密度2 · 7 5 ),以商品名 、Plasto’rit Naintsch 〃被販售。 一塡料6:無水氧化鋁,矽酸鉀與矽酸鈉( Si〇261 · 0%,A12〇323 . 3%,Fe2〇3 微量,CaOO · 7%,Mg〇微量,Na2〇9 . 8, K a 0 4 . 6%,比重2 . 61 ,粒子平均統計直徑爲 4.5/ζπι),以商品S^Minex 7〃·被販售。 心 下列所列全部(除非特別說明),組成成份之比例爲 重量比率。 經濟部中央標準局貝工消費合作社印製 於下面之實施例製得之以PA-11爲主之粉末組成 物是下一個藉靜電噴鍍(E S)處理或藉浸漬(I )處理 被應用於金屬基質者。 藉靜電噴鍍而被使用的組成物,其粒徑多半是在2 〇 至8 0 /zm間,而藉浸漬而被使用的組成物,其粒徑多半 是在4 0至1 6 0 間。在促進粘性用樹脂(三聚物1 及2 )場合中粒徑乃小於6 0 ym。 -13- (請先閎讀背&之注意事項#i-馬本頁) 本紙張尺度逍用中國國家標準(CNS )八4規格(2丨0X297公釐) 434304 A7 B7 五、發明説明(11 ) - 俟該組成物已熔融後,覆蓋膜之厚度爲1 1 〇 土 2 〇 以m (靜電噴鍍應用)與4 0 0±5 0 (浸漬應用) 實施例1.至5 - 粉末於應用前之公式與特性: 下表1爲典型同粘著底漆使用的灰色覆蓋組成物之總 結;它們可藉捏和機使各種成份於溫度1 9 0至2 2 5 °C 間,停'滯時間3 0秒予以混合而獲得。實施例1至5之生 成物接著被磨光至浸漬處理所欲用的粒徑。 (請先閲讀背赶之注意事項'ij寫本頁) 經濟部中央橾準局員工消費合作社印裝 表1 實施例 編號 天然 PA-11 顏料( TiCh,碳 黑等) 抗氧化 劑與散 佈劑 塡料1 塡料2 塡料3 1 1000 120 9 2 1000 120 9 75 3 1000 120 9 75 4 1000 120 9 75 5 1000 120 9 150 本紙張尺度適用中國國家標準(CNS > A4規格(210 X 297公釐) 14- 434 30 4 . A7 _____B7 _ 五、發明説明(12 ) . 應用: 在表面被覆蓋前,所有的基質(1 00X1 00X3 mm鋼板)皆被脫脂接著被噴粒磨光。然後基質於鼓風爐 中於3 3 0 °C下被預熱1 〇分鐘,而後於流體化床中行覆 蓋性浸漬4秒。覆蓋完成後,該基質於周遭大氣中自由冷 卻。該膜厚度爲40 0±5 0/im。 評估= 如此覆蓋後,鋼板依據NF標準Χ41 002於鹽 霧中進'行評估:製造一個從膜至金屬的十字架形切口,而 由此切口可目測出蠕變的情形。總蠕變相當於3 5mm之 嬋。 注意,所量得之蠕變(相當於從切口處開始的膜分離 之距離),爲最大値與最小値之平均,這些値係自切口的 八個邊量得,排除 > 點'之影響,蠕變明顯變大乃由於鹽 水之不流動與細流。 鹽霧處理10◦0小時後得到的結果係整理於表2中 ----------¾------1T------^ 、J '> .U. (諳先閲讀背*-之注意事項#-/、寫本買) 經濟部中央標準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS > A4规格{ 210X297公釐) _ 15 _ 五 、發明説明(13 ) A7 B7 m 9 實施例編號 量測得之蠕變(m m ) 1 (比較用) 3 5 * 2 5 3 (比較用) 3 5 4 (比較用) 3 5 5 (比較用) 10Measured), _ fused with 5% phthalic anhydride (indicated as wt% of trimer 2), trade name, Soarnol (this is based on the teaching of the patent application PC T / FR / 9 5/0 1 7 4 0 Resin used to promote the adhesion of polyamide resin to the substrate) is sold. Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs (please read the precautions on the back ^, and then write: “Write this page) — Material 1: Precipitated (acicular) 'Uncovered Calcium Carbonate' Its ratio The surface (BET) is measured according to I SO standard 9 277 as 1 1 m2 / g, and its free flowing appearance is measured according to I SO standard 903 as about 150 g / 1, under the trade name " Soca 90A " Trafficked. This is an anti-creep additive according to the present invention. —Materials 2: Precipitated (acicular) 'uncovered calcium carbonate, whose specific surface area (BET) is measured at 10 m2 / g according to I SO standard 9 2 7 7 and its free flowing appearance is based on specific gravity I SO standard 9 0 3 measured about 2 3 0 g / 1 and was sold under the trade name π Soca P 3 ′. —Materials 3: Non-needle-shaped calcium magnesium carbonate, which contains Mg 0 2 1 This paper size is applicable to the national standard (CNS) A4 specification (210X297 mm) 434304 A7 B7 V. Description of the invention (10), wt %, Sold under the trade name * Dolomie DRB4 / 1 5 '. 塡 Material 4: Needle-shaped calcium silica (calcium silicate), whose specific surface (BET) is 4m2 / measured by ASAP standard 2000. g, sold under the trade name, Nyed 1 25 0 #. 1 material 5: scaly mica, scaly chlorite (magnesium-potassium-aluminum hydride silicate), and scaly quartz (Si〇25l.l%, Al203 + 3.0%, MgO12.5% , Fe0 · 3 · 6%, K 2 0 2 · 8%, relative density 2 · 7 5), sold under the trade name Plasto'rit Naintschsch. 1st batch 6: anhydrous alumina, potassium silicate and sodium silicate (Si0261 · 0%, A12032.3%, Fe2O3 trace, CaOO · 7%, Mg〇 trace, Na200.9 , K a 0 4. 6%, specific gravity 2. 61, average particle diameter is 4.5 / ζπι), and is sold as S ^ Minex 7〃 ·. All of the following (unless otherwise specified), the proportions of ingredients are weight ratios. The PA-11-based powder composition produced by the Shell Standard Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs and produced in the following example is the next one to be treated by electrostatic spraying (ES) or by dipping (I). Metal substrates. The particle size of the composition used by electrostatic spraying is mostly between 20 and 80 / zm, and the particle size of the composition used by impregnation is between 40 and 160. In the case of the resin for promoting adhesion (trimers 1 and 2), the particle diameter is less than 60 μm. -13- (Please read back & Precautions # i-Ma page) The paper size is in accordance with Chinese National Standard (CNS) 8 4 specifications (2 丨 0X297 mm) 434304 A7 B7 V. Description of the invention ( 11)-后 After the composition has been melted, the thickness of the cover film is 1 1 0 2 0 2 m (electrostatic spraying application) and 4 0 0 ± 5 0 (dipping application) Examples 1. to 5-powder in Formulas and characteristics before application: The following table 1 is a summary of the gray covering composition used in typical co-adhesive primers; they can be used to knead various ingredients at a temperature of 1 90 to 2 2 5 ° C, and stop. A lag time of 30 seconds was obtained by mixing. The products of Examples 1 to 5 were then polished to a particle size desired for the dipping treatment. (Please read the precautionary note of 'ij write this page first') Printed by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs Table 1 Example No. Natural PA-11 pigments (TiCh, carbon black, etc.) Antioxidants and dispersants 1 塡 料 2 3 料 3 1 1000 120 9 2 1000 120 9 75 3 1000 120 9 75 4 1000 120 9 75 5 1000 120 9 150 This paper size applies to Chinese national standards (CNS > A4 size (210 X 297 mm) ) 14- 434 30 4. A7 _____B7 _ V. Description of the invention (12). Application: Before the surface is covered, all substrates (100X1 00X3 mm steel plate) are degreased and then shot and polished. Then the substrate is blasted in a blast furnace It was preheated at 3 3 0 ° C for 10 minutes, and then covered with a fluidized bed for 4 seconds. After the covering was completed, the substrate was cooled freely in the surrounding atmosphere. The thickness of the film was 40 ± 5 0 / im. Evaluation = After this coverage, the steel plate was evaluated in salt spray according to NF standard X41 002: a cross-shaped cut from the film to the metal was made, and the cut could be visually inspected for creep. The total creep is equivalent to 3 5mm 婵. Note that what is measured Creep (equivalent to the distance of the membrane separation from the incision) is the average of the largest and smallest ridges, which are measured from the eight sides of the incision. Excluding the effect of > points, the creep becomes significantly larger. It is due to the non-flow and fine flow of salt water. The results obtained after salt mist treatment for 10◦0 hours are summarized in Table 2 ---------- ¾ ------ 1T ------ ^, J '> .U. (Please read the back first * -Notes #-/, buy a copy) Printed on paper standards of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, Chinese paper standards (CNS > A4 specifications { 210X297 mm) _ 15 _ V. Description of the invention (13) A7 B7 m 9 Creep measured by embodiment number (mm) 1 (for comparison) 3 5 * 2 5 3 (for comparison) 3 5 4 (for comparison For) 3 5 5 (for comparison) 10

試驗5 0 0小時後發現的總嬬變 實施例fi辛QTotal scoliosis found after test 500 hours Example fi Xin Q

----------餐! ί請先閎讀背赶之注意事項尸<寫本頁J 經濟部中央標準局員工消費合作社印製 粉_.末於應用前之公式與特件: 表3詳述了於1 9 0至2 2 5 °C之溫度下以捏和機製 成的組成物,而其滯留時間爲3 0秒。該組成物係以純的 (也叫做天然的)PA—11或其他白色PA—11(指 另含有1 0 0份白色顏料的天然PA- 1 1 )爲主。俟捏 和後,該混合物被磨光以獲得靜電處理所欲用之粒徑的粉 末,也就是說110±20/im。 訂 本紙張尺度適用中國围家標準(CNS ) Α4規格(2丨Ο X 297公釐) _ 6 - 434304 A7 B7 五、發明説明(14 ) 表 實施例 編號 天然 PA-1 1 白色的 PA-11 顏料(碳黑, 藍色染料等) ,抗氧化劑與 散佈劑 塡料1 塡料3 6(黑色) 800 24 125 7(黑色) 800 24 125 8(白色) 1000 14 40 9(白色) 1000 14 40 塡料---------- Meal! Ί Please read the precautions for rushing back < write this page J Printed powder for employees' cooperatives of the Central Standards Bureau of the Ministry of Economy _. Formulas and special parts before application : Table 3 details the composition made with a kneader at a temperature of 190 to 25 ° C, and its residence time is 30 seconds. The composition is mainly pure (also called natural) PA-11 or other white PA-11 (referring to natural PA-11 containing 100 parts of white pigment). After kneading, the mixture was ground to obtain a powder having a particle size intended for electrostatic treatment, that is, 110 ± 20 / im. The size of the paper is applicable to the Chinese standard (CNS) A4 (2 丨 〇 X 297 mm) _ 6-434304 A7 B7 V. Description of the invention (14) Table example number Natural PA-1 1 White PA-11 Pigments (carbon black, blue dyes, etc.), antioxidants and dispersing agents 1 material 3 6 (black) 800 24 125 7 (black) 800 24 125 8 (white) 1000 14 40 9 (white) 1000 14 40 Expect

50 Γ靖先間靖背电之注t事項弄i·%本頁j 應用 上文得到之粉末係於周遭溫度下藉靜電噴鍍而被鍍在 同上文所述之尺寸之鋼板上,該鋼板先經脫脂處理,後行 機械表面處理(噴粒磨光)。金屬表面使用期間其電位爲 零。 一經覆蓋,鋼板不經等待便被移入維持於2 0 0。(:之 鼓風爐中,停留數分鐘後被取出置於空氣中自由冷卻。 以靜電(E s )處理之應用條件如下: ^β50 Γ Jingxianma Jingji Electric Power Co., Ltd. Note: Note i.% Of this page j. The powder obtained above is applied to the steel plate of the same size as above by electrostatic spraying at ambient temperature. After degreasing, mechanical surface treatment (grit polishing). The potential of a metal surface during use is zero. Once covered, the steel plate was moved in and maintained at 200 without waiting. (: In a blast furnace, after being left for a few minutes, it is taken out and left to cool in the air. The application conditions for electrostatic (E s) treatment are as follows: ^ β

經濟部中央標準局貝工消費合作社印$L 實施例6至9 靜電應用於100 X 100 X 1mm鋼板上 被噴粒磨光之基質 + 30Kv正極靜電 於220 °C之鼓風爐中熔融達4分鐘 本紙浪尺度適用中國國家標準(CNS ) A4規格(21 O X 297公釐) -17- 4 ·3 ^ 3 Ο 4-Printed by the Central Laboratories of the Ministry of Economic Affairs, Shelley Consumer Cooperatives, $ L. Examples 6 to 9 Static electricity is applied to the substrates polished and polished on 100 X 100 X 1mm steel plates + 30Kv cathode static electricity is melted in a blast furnace at 220 ° C for 4 minutes The wave scale applies the Chinese National Standard (CNS) A4 specification (21 OX 297 mm) -17- 4 · 3 ^ 3 Ο 4-

7 A 五、發明説明(15 ) . 評估: 該抗蠕變性試驗於鹽霧中2 5 0小時所得之結果,係 整理於表4中。 &4 -------- 實施例編號 ρ---- ---1 蠕變(m m ) 6 (比較用) 15 7 -- — 8 8 (比鉸用) — 3 5 .9 19 實施例1 CI至1 6 灰色粉末於應用前之公或^^ : 下表5與6詳述了於1 9 〇至2 2 5〇c之溫度下以捏 和機製成的灰色組成物’而其;滞留時間爲3 〇秒。 ----------餐-------W------^ .ΛΙ7. I (請先聞讀背'&之注—¾項再V-VS.本頁). 丨 經濟部中央標準局員工消費合作社印製 ^5.......— 實施例編 天然 三聚物 _ 料(TiCh, 抗氧化劑 其他塡料 號 PA-11 一^黑等) 與散佈劑 2 1 10 至 16 1000 40 80 120 9 參考表6 本紙張尺度適用中國國家標準(CNS ) A4現格U10 X 297公釐) · 18 - 434304 A7 B7 五、發明説明(16 ) 表6 實施例編 號 塡料1 塡料2 塡料3 塡料4 塡料5 1 0 11 7 5 1 2 15 0 13 15 0 14 15 0 15 15 0 1 6_ 1 5 0 俟捏和後,該灰色組成物被磨光至浸漬蓋覆處理所應 用之合適粒徑,而後在與實施例1相同之條件下被使用。 利用與實施例1中所述相同之方法進行評估,該結果整理 於表7。 ----------1------"------'^ , J I {請先閱讀背面之注意家項再垆"本頁) ! 經濟部中央標準局員工消費合作社印裝 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -19- 434304 Α7 Β7 五、發明説明(17 表7 實施例編號 1000小時後測得之蠕變(mm) 1 〇 (比較用) 3 5 11 16 12 16 1 3 (比較用) 3 5 1 4 (比較用) 3 5 1 5 (比較用) 3 5 1 6 (比較用) 3 5 ------------裝I Λ) {讀先閎讀背^:之注氣事項再^^本頁) 實施例1 7至2.__〇 訂 天然及白色粉末於應用前之公式與特性: 下表8詳述了於1 9 0至2 2 5 °C之溫度下以捏和機製成 之組成物,而其滞留時間爲3 0秒β 線 中 央 樣 準 局 員 工 消 費 合 作 社 印 策 表8 實施例編 天然 三聚物 顏料 塡料1 號顏色 PA-11 2 1 (Ti〇2 等) 17/天然的 1000 40 80 18/天然的 1000 40 80 150 19/白色的 1000 40 80 140 20/白色的 1000 40 80 140 150 本紙張尺度適用中國國家標準(CNS )八4说格(210 X 297公釐) -20- 4 3430)4 A7 B7 五、發明说明(Ί9 ) 表 _-----1 — 實施例編 塡料1 塡料3 塡料5 塡料6 號 …· 2 1 5 0 10 0 2 2 5 0 10 0 2 3 10 0 5 0 2 4 10 0 5 0 2 5 10 0 5 0 請 先 聞 讀 背 面- 注 章7 A V. Description of the invention (15). Evaluation: The results of the creep resistance test in salt spray for 250 hours are summarized in Table 4. & 4 -------- Example number ρ ---- --- 1 Creep (mm) 6 (for comparison) 15 7--8 8 (for hinge) — 3 5 .9 19 Example 1 CI to 1 6 Gray powder before application or ^^: Tables 5 and 6 below detail the gray composition made with a kneader at a temperature of 190 to 2 250 ° C. 'And its; retention time is 30 seconds. ---------- Meal ------- W ------ ^. ΛΙ7. I (Please read and read '& Note—¾ item before V-VS. Page). 丨 Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs ^ 5 ....... — Examples of natural trimer _ materials (TiCh, antioxidants, other materials No. PA-11, ^ black, etc.) And dispersant 2 1 10 to 16 1000 40 80 120 9 Refer to Table 6 This paper size applies to Chinese National Standard (CNS) A4 now U10 X 297 mm) · 18-434304 A7 B7 V. Description of the invention (16) Table 6 Example number Material 1 Material 2 Material 3 Material 4 Material 5 1 0 11 7 5 1 2 15 0 13 15 0 14 15 0 15 15 0 1 6_ 1 5 0 After the kneading, the gray composition After being polished to a suitable particle size for the dipping and covering treatment, it was used under the same conditions as in Example 1. Evaluation was performed by the same method as described in Example 1, and the results are summarized in Table 7. ---------- 1 ------ " ------ '^, J I {Please read the note on the back first and then 垆 " this page)! The paper size of printed copies of employees' cooperatives in the Central Standards Bureau of the Ministry of Economic Affairs applies to the Chinese National Standard (CNS) A4 (210X 297 mm) -19- 434304 Α7 Β7 V. Description of the invention (17 Table 7 Measured after 1000 hours of the example number Creep (mm) 1 〇 (for comparison) 3 5 11 16 12 16 1 3 (for comparison) 3 5 1 4 (for comparison) 3 5 1 5 (for comparison) 3 5 1 6 (for comparison) 3 5 ------------ Install I Λ) {Read first, read back ^: gas injection matters, then ^^ this page) Example 1 7 to 2 .__ 〇 Order natural and white powder in Formulas and characteristics before application: Table 8 below details the composition made with a kneader at a temperature of 190 to 25 ° C, and its residence time is 30 seconds. Employee Consumption Cooperatives Printing Policy Table 8 Example Edit Natural Trimer Pigment Material No. 1 Color PA-11 2 1 (Ti〇2, etc.) 17 / natural 1000 40 80 18 / natural 1000 40 80 150 19 / white 1000 40 80 140 20 / White 1000 40 80 140 150 This paper size is applicable to Chinese National Standard (CNS) 8 4 grid (210 X 297 mm) -20- 4 3430) 4 A7 B7 Description (Ί9) Table _----- 1 — Example of making up material 1 making material 3 making material 5 making material 6 ... 2 1 5 0 10 0 2 2 5 0 10 0 2 3 10 0 5 0 2 4 10 0 5 0 2 5 10 0 5 0 Please read the back first-note

I 俟捏和後,該組成物被磨光至浸漬蓋覆處理所應用之 合適粒徑,而後在與實施例1相同之條件下被使用。 利用與實施例1中所述相同之方法進行評估,該結果整理 於表1 2。 經濟部中央標率局員工消費合作社印策 表1 2 實施例編號 1000小時後測得之蠕變 2 1 (比較用) 2 0 2 2 10 2 3 (比較用) 3 5 2 4 (比較用) 3 5 2 5 2 0 本紙張尺度通用中國國家捃準(CNS > Α4規格(2!0X297公釐) -22- ^34304 A7 B7 五、發明説明(18 ) . 俟捏和後,該組成物被磨光至浸漬蓋覆處理所應用之 合適粒徑,而後在與實施例1相同之條件下被使用。 利用與實施例1中所述相同之方法進行評估,該結果 整理於表9。 表9 實施例編號/顏色 1000小時後測得之蠕變(mm) 1 7 /天然的 3 5 * 1 8 /天然的 15 1 9 /白色的 3 1 2 0 /白色的 2 1 實施例2 1至2 5 粉末於應用前之公式與特性: 下表1 0與1 1詳述了 1 9 0至2 2 5t:之溫度下以 捏和機製成之組成物,而其滯留時間爲3 〇秒、。 (請先閲讀背¥之注ι本頁〕 ,-¾ 纟 經濟部中央榇季局員工消費合作社印製 表1 0 實施例編 天然 三聚物 顔料 抗氧化劑 其他塡料 號 PA-1 1 2 1 (Ti〇2,碳 黑等、 與散佈劑 21 至 25 1000 40 80 120 9 1 · 參考表 11 -21 -I After kneading, the composition was polished to a suitable particle size for dipping and covering treatment, and then used under the same conditions as in Example 1. Evaluation was performed by the same method as described in Example 1, and the results are summarized in Table 12-2. Printed by the Central Standards Bureau of the Ministry of Economic Affairs, Consumer Consumption Cooperative Table 1 2 Example No. Creep measured after 1000 hours 2 1 (for comparison) 2 0 2 2 10 2 3 (for comparison) 3 5 2 4 (for comparison) 3 5 2 5 2 0 This paper is in accordance with China National Standards (CNS > A4 size (2! 0X297mm) -22- ^ 34304 A7 B7 V. Description of the invention (18). After kneading, the composition It was polished to a suitable particle size for the dip-covering treatment, and then used under the same conditions as in Example 1. The evaluation was performed by the same method as described in Example 1, and the results are summarized in Table 9. Table 9 9 Example No./Color creep measured after 1000 hours (mm) 1 7 / Natural 3 5 * 1 8 / Natural 15 1 9 / White 3 1 2 0 / White 2 1 Example 2 1 to The formula and characteristics of the powder before application: The following tables 10 and 1 1 detail the composition made from a kneader at a temperature of 1 90 to 2 2 5t: and its residence time is 30 seconds (Please read the note on the back page of this page first), -¾ Printed by the Consumer Affairs Cooperative of the Central Economic and Social Affairs Bureau of the Ministry of Economic Affairs. Materials Pigments Antioxidants Other materials No. PA-1 1 2 1 (Ti〇2, carbon black, etc., and dispersants 21 to 25 1000 40 80 120 9 1Refer to Table 11 -21-

Claims (1)

Α8 Β8 C8 D8 -η- 43430 4 申請專利範丨 附件·Α:: 第861 10549號專利申請案 ·:' . 中文申請專利範圍修正本 民國90年1月修正 1 · 一種具改良之抗蠕變性且可用於塗覆金屬基質之 自黏性組成物,其係以聚醯胺樹脂爲底質,包括(i )至 少一種沈澱的碳酸鈣(P C C ),其係未經塗覆,比(B E T )表面依據I S 0標準9 2 7 7測得爲7至.1 2 m 2 / g ,且其自由流動外觀比重依據I S 0標準9 0 3測得爲 1 3.0至1 8 0 g / 1 ,適宜地爲約1 5 0 g / 1 ,及( i i )該組成物係粉末之形式。 2 .如申請專利範圍第1項之組成物,其中該聚醯胺 係選自PA—l 1及/或PA—]_2 » 3 .如申請專利範圍第1或2項之組成物,其亦包括 諸如塡料、顏料、抗氧化劑等之添加/物。 4 . 一種製造申請專利範圍第1或.2項之組成物的方 法,其係藉於熔融態下捏和並隨後碾碎及/或乾燥混合各 種成份。 5 ·—種充作抗蠕變性添加劑以粉末型式用於塗覆金 屬基質之沈澱的碳酸鈣(P C C ) •其係未經塗覆,比( BET)表面依據I SO標準9 277測得爲7至1 2 m2 / g,且其自由流動外觀比重依據I S Ο標準9 0 3測得 爲 130 至 180g/l 。 良紙張尺度逋用中國國家梯準(CNS ) A·!規格(210X297公着) ^訂"·' (锖先閲讀背面之注意事項再填寫本頁} 經濟部智慧財產局員工消費合作社印製 Α8 Β8 C8 D8 -η- 43430 4 申請專利範丨 附件·Α:: 第861 10549號專利申請案 ·:' . 中文申請專利範圍修正本 民國90年1月修正 1 · 一種具改良之抗蠕變性且可用於塗覆金屬基質之 自黏性組成物,其係以聚醯胺樹脂爲底質,包括(i )至 少一種沈澱的碳酸鈣(P C C ),其係未經塗覆,比(B E T )表面依據I S 0標準9 2 7 7測得爲7至.1 2 m 2 / g ,且其自由流動外觀比重依據I S 0標準9 0 3測得爲 1 3.0至1 8 0 g / 1 ,適宜地爲約1 5 0 g / 1 ,及( i i )該組成物係粉末之形式。 2 .如申請專利範圍第1項之組成物,其中該聚醯胺 係選自PA—l 1及/或PA—]_2 » 3 .如申請專利範圍第1或2項之組成物,其亦包括 諸如塡料、顏料、抗氧化劑等之添加/物。 4 . 一種製造申請專利範圍第1或.2項之組成物的方 法,其係藉於熔融態下捏和並隨後碾碎及/或乾燥混合各 種成份。 5 ·—種充作抗蠕變性添加劑以粉末型式用於塗覆金 屬基質之沈澱的碳酸鈣(P C C ) •其係未經塗覆,比( BET)表面依據I SO標準9 277測得爲7至1 2 m2 / g,且其自由流動外觀比重依據I S Ο標準9 0 3測得 爲 130 至 180g/l 。 良紙張尺度逋用中國國家梯準(CNS ) A·!規格(210X297公着) ^訂"·' (锖先閲讀背面之注意事項再填寫本頁} 經濟部智慧財產局員工消費合作社印製Α8 Β8 C8 D8 -η- 43430 4 Application for patent application 丨 Attachment · A :: Patent Application No. 861 10549 ·: '. Chinese Patent Application Amendment Amendment 1 January 1990 1 · An improved creep resistance A self-adhesive composition that can be used to coat metal substrates, which is based on polyamide resin, and includes (i) at least one precipitated calcium carbonate (PCC), which is ) The surface is 7 to .1 2 m 2 / g measured according to IS 0 standard 9 2 7 7 and its free flowing appearance is 1 3.0 to 1 8 0 g / 1 measured according to IS 0 standard 9 0 3, suitable The ground is about 150 g / 1, and (ii) the composition is in the form of a powder. 2. If the composition of the scope of patent application item 1, wherein the polyamine is selected from PA-11 and / or PA —] _ 2 »3. If the composition of the scope of patent application item 1 or 2, it also Includes additives such as additives, pigments, antioxidants, etc. 4. A method of manufacturing a composition of the scope of claims 1 or .2 by kneading in a molten state and subsequently crushing and / or drying and mixing the various ingredients. 5 · —a kind of powdered calcium carbonate (PCC) used as an anti-creep additive for coating metal substrates. • It is uncoated and its BET surface is measured as I SO Standard 9 277. 7 to 1 2 m 2 / g, and its free-flowing apparent specific gravity is 130 to 180 g / l according to IS 0 standard 9 0 3. Good paper standards use the Chinese National Standard (CNS) A ·! Specifications (210X297) ^ Order " · '(锖 Please read the notes on the back before filling this page} Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Α8 Β8 C8 D8 -η- 43430 4 Application for patent application 丨 Attachment · A :: Patent Application No. 861 10549 ·: '. Chinese Patent Application Amendment Amendment 1 January 1990 1 · An improved creep resistance A self-adhesive composition that can be used to coat metal substrates, which is based on polyamide resin, and includes (i) at least one precipitated calcium carbonate (PCC), which is ) The surface is 7 to .1 2 m 2 / g measured according to IS 0 standard 9 2 7 7 and its free flowing appearance is 1 3.0 to 1 8 0 g / 1 measured according to IS 0 standard 9 0 3, suitable The ground is about 150 g / 1, and (ii) the composition is in the form of powder. 2. The composition according to item 1 of the patent application scope, wherein the polyamide is selected from PA-11 and / or PA —] _ 2 »3. If the composition in the scope of patent application No. 1 or 2, it also includes such materials as pigments, pigments, antioxidants 4. A method of manufacturing the composition of the scope of claims 1 or .2 of the patent application, which comprises kneading in a molten state and then crushing and / or drying to mix various ingredients. 5 · —kinds Used as an anti-creep additive in powder form for the precipitation of calcium carbonate (PCC) for coating metal substrates. • It is uncoated and has a specific (BET) surface of 7 to 12 as measured in accordance with I SO Standard 9 277. m2 / g, and its free-flowing specific gravity is 130 to 180g / l as measured in accordance with IS Ο standard 9 0 3. Good paper size uses China National Standard (CNS) A ·! specifications (210X297) ^ Order " · '(锖 Please read the notes on the back before filling out this page} Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs
TW086110549A 1996-07-23 1997-07-24 Self-adhesive compositions with improved resistance to creepage, usable for coating metal substrates TW434304B (en)

Applications Claiming Priority (1)

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FR9609237A FR2751661B1 (en) 1996-07-23 1996-07-23 SELF-ADHESIVE COMPOSITIONS WITH IMPROVED FLOW RESISTANCE FOR USE IN THE COATING OF METAL SUBSTRATES

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FR3057875B1 (en) 2016-10-24 2020-06-12 Arkema France SELF-ADHESIVE COMPOSITION FOR COATING METAL SURFACES

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