TWI338022B - Solvent-containing coating compositions - Google Patents
Solvent-containing coating compositions Download PDFInfo
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- TWI338022B TWI338022B TW93120809A TW93120809A TWI338022B TW I338022 B TWI338022 B TW I338022B TW 93120809 A TW93120809 A TW 93120809A TW 93120809 A TW93120809 A TW 93120809A TW I338022 B TWI338022 B TW I338022B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4027—Mixtures of compounds of group C08G18/54 with other macromolecular compounds
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- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
- C08G18/4216—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from mixtures or combinations of aromatic dicarboxylic acids and aliphatic dicarboxylic acids and dialcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/423—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing cycloaliphatic groups
- C08G18/4233—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing cycloaliphatic groups derived from polymerised higher fatty acids or alcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/542—Polycondensates of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/544—Polycondensates of aldehydes with nitrogen compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31605—Next to free metal
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
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- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Wrappers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
1338022 ⑴ 九、發明說明 【發明所屬之技術領域】 本發明係關於含溶劑之塗覆組成物,其含括至少一種 含羥基的飽和共聚酯、酚-醛樹脂、苯並鳥糞胺-醛樹脂 和/或封端聚異氰酸酯、觸媒、溶劑和選用的助劑和添加 劑。 【先前技術】 塗覆劑用於金屬包裝物件的外部和內部漆,其中,塗 料無聚氯乙烯(PVC)、雙酚A(BPA)和雙酚A二縮水甘 油醚(BADGE)、雙酚F二縮水甘油醚(BFDGE)、酚醛 亮漆縮水甘油醚(Ν Ο G E )和它們的衍生物。塗覆劑適用 於金屬片或圈的滾筒塗覆,特別是高度變形金屬包裝,其 具有極佳黏合性和消毒安定性,特別是於酸介質(如:醋 酸和乳酸)中。 用於食物和飲料的金屬包裝物件(如:罐)常具有機 塗料(請參考 “Canmaking, The Technology 〇f Metal Protection and Decoration” T.A.Turner, Blackie Academic & Professional, London, 1998,82頁;“Poly meric Materials
Science and EngineeringVol.65: fall meeting ]99] New York,277-278頁)以免金屬腐蝕和確保進一步加工,以及 保護塡充的內容物以保存食物構份。同樣地,必須於金屬 包裝物件的儲存壽命期間內,不致於改變塡充的內容物的 顏色、質地和香味。因此,亦錯有機塗層防止金屬移至塡 (2) (2)1338022 充的內容物。此外’塡充的內容物必須不會被漆層本身或 漏出的漆層部分所影響或改變(“Verpackung v〇n
Lebensmitteln” [食品包裝]RU(j〇lf Heiss, Springer Verlag
Berlin ] 9 8 0,2 3 4 頁)。 塗覆劑於滾塗法中連續於圈線或分批於片材塗覆線上 施用至薄金屬(如:鋁、錫板或鍍鉻的鋼(TF S =無錫的 鋼))並之後於高溫反應。 藉此製得的經塗覆金屬之後藉方法(如:深壓、壓 印、壓波紋和捲邊)成形,形成所欲金屬包裝物件。此機 械加工要求所用塗覆劑且非常高柔軟性和極佳黏著性。它 們的保護作用必須不會因爲重新成形程序而有任何改變且 必須具有完美黏著的緊密表面。 許多金屬包裝物件在塡充食物之後進行防腐處理^ 些如:低溫殺菌或消毒;在熱程序之後,塗覆劑的保護作 用、黏著性和表面必須沒有任何變化。目前,特定用於·胃 接食物接觸的塗覆劑以環氧基-酚漆爲主,其被稱爲& 漆(gold lacquer) ”(請參考 “Ullmann’s Encyclopedia 〇f Industrial ChemistryVol.A 18.VCH Verlagsgesellschaft \\^1»1:^〇11991,527頁)。 這些漆具有良好黏著性且特別適用於有腐蝕性的塡充 內容物,特別是用於塡充酸內容物。若對於塗覆劑的柔軟 度要求特別高,通常使周pvc ’其又被稱爲有機溶膠,其 特徵在於特別良好的黏著性和良好的深壓性質。 但不僅環氧基—酚漆’亦使用含有Badge (雙酌A: (3) (3)1338022
縮水甘油醚(2,2’-雙(4-羥基苯莲)丙烷雙(2,3 -環氧基 丙基)醚)和/或BPA[雙酚A = 2,2,-雙(4 -羥基苯基)两 烷]的有機溶膠。此外,也可使用BFDGE和NOGE。此PVC 有機溶膠另含PVC。 目前’食品包裝工業和消費者要求經塗覆的金屬包裝 物件中的漆完全沒有環氧化合物(BADGE、BFDGE、 Ν Ο G E和其衍生物)、雙酚A和P V C及它們的衍生物,也要 求其具有與以前使用的有機塗料相仿的性質。 雙酚A有在人體中發展出類似荷爾蒙活性的嫌疑,因 此希望不使用此物(“Bisphenol A,A Known Endocrine Disruptor” WWF European Toxics Programme Report, April 2000,】]頁)。BADGE和BFDGE之使用控制於 Commission Directive 2 002/ 1 6/EC (亦見於 Council Directive 89/109/EEC, Directive 90/128/EEC)的有限値 之內,於2 003年開始限制NOGE用於與食物直接接觸之塗 層。 聚酯和交聯夥伴(如:蜜胺樹脂、苯並鳥糞胺樹脂或 封端聚異氰酸酯)通常適用於金屬包裝物件的外漆。它們 柔軟且可無問題地於水中殺菌並因此而爲以前技術的一部 分(Protective Coatings, Clive H.Hare, Technology Publishing Company, Pittsburgh. USA;1994,]49 頁; Tinplate and Modern Can making Technology, E.Morgan, Perga m on Press, Oxford, 195 頁;Can making, The technology of metal protection and decoration, T. A. -7- (4) (4)1338022
Turner, Blackie Academic Professional, London 1998,40 頁)。 摻偶二氧化鈦的聚酯-苯並鳥糞胺漆用於罐外部塗 覆,此處,僅高分子量聚酯(Μ η > 1 2,0 0 0 )在酸性塡充內 容物中提供足夠的殺菌安定性。 美國專利案第6,4 72,4 8 0號描述聚酯與含苯氧基的樹 脂或含胺基的樹脂倂用;適用於此應用的所有聚酯必須含 有萘二羧酸且亦藉由使用三官能性單體(如:ΤΜ Α或 TM P )而具有支鏈結構。此塗覆組成物的適用性(特別是 於酸介質中之殺菌)受到質疑。 DE 1 99 1 2 794 (Grace)描述無 BADGE的罐塗料, 其包括雙酚A作爲組份(請參考聚酯5,附表V,比較例 B )。
Kansai Paint Co.描述聚酯酚塗料,其亦含有雙酚A (JP 200220]41 , JP 200113147 , JP 1131525])。 GB 3494 64 ( ICI )描述使用“glyptal樹脂”(源自甘 油和酞酸酑的樹脂)與酚一醛樹脂和尿素-醛樹脂倂用於 水性乳液中。這些塗覆組成物不適合“金屬包裝漆”應用。 GB 11]909]( Schenectady)中描述的聚酯—酚系樹 脂塗料欲用於電子絕緣漆(電線漆)。 DE 2 2 2 8 2 8 8 ( S t ο 11 ] a c k )中描述的熱可固化塗覆組 成物描述酚-醇酸樹脂漆,其用以防止硫化現象。酚-醛 樹脂比例變化介於至少5 〇 %至9 5 %之間;如果酚比例降至 3 0 % ’所得漆發黏。所用黏合劑是醇酸樹脂類型,即’含 (5) (5)1338022 油聚酯,用量是10至30%。未描述機械成形和殺菌之後, 此塗覆組成物的黏著性且仍有疑問。 DE 40 10 167 (BASF)描述用於金屬片包裝內部塗 覆的方法。所述塗覆組成物是含羧基的聚酯和酚樹脂。此 發明的缺點在於使用一或多種環氧樹脂以改善黏著性及使 用熱塑性樹脂。 W〇95/23198 (DSM)描述含羥基的聚酯用於罐的內 部塗覆。這些所述聚酯的缺點在於它們的玻璃化轉變溫度 必須至少4 0 °C ,特別地,必須使用環氧樹脂作爲交聯夥 伴。 聚酯-酚-醛組合會於成形之後形成微裂紋,如:於 罐角落或於楔形物彎曲的樣品處。這些微裂紋是塗層.缺 點’此會持續干擾塗層的保護作用,因此不適合作爲金屬 包裝的內部保護漆(請參考實例8,附表IX,塗覆劑 C )。 JP 20023 02 643 A描述支鏈共聚酯用於罐的內部塗覆。 未描述所用交聯劑;提及一般者(如:胺系樹脂、酚醛樹 脂、蜜胺樹脂、多官能性異氰酸酯、封端的異氰酸酯和多 官能性氮丁啶)作爲聚酯的交聯劑;此僅爲聚酯之交聯反 應知識的一般描述(請寥考:Lackharze [塗漆樹脂]; D.Stoye’ 认.rreitag; 47 頁;Lari Hanser Verlag, Munich 1996) » 沒宵一篇專利案描述飽和的含羥基共聚酯與酚-醛樹 脂、苯並鳥糞胺樹脂和/或封端的聚異氰酸酯倂用。 -9- (6) (6)1338022 一個目的是要尋求適用於錫片、鋁和TFS金屬包裝的 塗覆組成物。此塗覆劑必須無雙酷A、雙酚A二縮水甘油 醚、雙酚F二縮水甘油醚、淸漆二縮水甘油醚和其衍生 物,及P V C和其衍生物。此塗覆組成物必須適用於三片和 深壓金屬包裝的內部和外部塗料’特別應該是能夠取代以 前使用的環氧基-酚樹脂內部保護塗料’及亦具有成形性 (楔形物彎曲試驗、方罐)和化學安定性(M E K_強度, 殺菌)。 【發明內容】 本發明係關於含溶劑之塗覆組成物’其基本上包含 A ) 5 5至7 5重量%至少一種含羥基的聚酯’和 B ) 5至】3重量%酚—醒樹脂’及 C ) 〇至]2重量。/。苯並鳥糞胺一醒樹脂’和/或 D ) 〇至1 〇重量。/。封端的聚異氰酸酯’和 E ) 0 · 5至2重量%觸媒,和 F ) 5至3 0重量%至少一種溶劑’ 其中組份A至F的重量和是I 0 0重量%且至少組份C )和 /或D )存在。 【實施方式】 已經發現到,下文所述之飽和的含羥基共聚酯與酚一 醛樹脂、苯並鳥糞胺-醛樹脂和/或封端的聚異氰酸酯倂 用符合所有要求標準。 -10 - (7) 1338022 所用共聚酯僅基於允許與食品直接接觸的原料 是“ § 1 75 ·3 00 FDA,,(美國食品與藥物管理局)和 洲法規 “ 2 0 0 2 / 7 2 / E C ’,(整合的 9 0 /1 2 8 / E C )。 所用聚酯能夠未使用萘二羧酸地使用( Polyesters 1至4);類似地,已經發現到,無支鏈 聚酷亦適用(請參考p〇lyesters2,3,4)。 令人訝異地,中等分子量共聚酯在以醋酸和乳 $後的耐化學品性亦高。 成形的金屬塗層具極佳殺菌安定性,特別是於 (如:醋酸和乳酸)中,不會損及黏著性。 特定言之’這些塗層於機械成形之後沒有微裂 聚酯A ) 作爲本發明之基礎的聚酯A )藉根據已知方法 反應製得(請參考 Dr.P.Oldring, Resins for Coatings, Volume HI, Sita Technology 印行 Gardiness House, Broomhill Road, London SW】 United Kingdom 1 987 )。所用聚酯含括二-和/或 混合物及二-或多元醇混合物。它們於塗覆組成物 在量由5 5至7 5重量%,以5 6至7 3重量%爲佳。 詳細言之’可以使用慣闬的羧酸和它們的可酯 物’如:酞酸、異酞酸、對酞酸、],4 -環己二羧酸 酸、癸二酸、甲基四·,甲基六氫酞酸、四氫酞酸 烷基二酸、己二酸、壬二酸 '萘二羧酸、苯均四酸 ,特別 /或歐 請參考 結構的 酸殺菌 酸介質 紋。 的縮合 Surface ,203 8 4 JQ, 多羧酸 中的存 化衍生 、丁二 '十二 、二聚 -11 - (8) (8)1338022 脂肪酸和/或苯偏三酸、它們的酸酐和/或低碳烷基酯’ 如:甲酯。 較佳者是異酞酸、對酞酸、己二酸 '癸二酸、二聚脂 肪酸、苯偏三酸、它們的酸酐和/或可酯化的衍生物。 所用醇組份有,如:乙二醇、】,2-和/或1 ,3-丙二 醇' 二甘醇、二丙二醇、三甘醇、四甘醇、1,4· 丁二醇、 ],3-丁基乙基丙二醇、2-甲基-1,3-丙二醇、1,5-戊二醇' 環己烷二甲醇、甘油、1,6-己二醇、新戊二醇、三羥甲基 乙烷、三羥甲基丙烷、1,4-苄基二甲醇和-乙醇' 2,4-二甲 基-2-乙基己院-],3-二醇、代西醇(dicidol):較佳者是],3-丁基乙基丙二醇、NPG、乙二醇、三羥甲基丙烷。特別 地,這些單體應符合“ § 1 7 5 . 3 0 0 F D A ’’和/或歐洲法規 “20 02/72/EC”(整合的 90/ 1 2 8/EC )。 共聚酯特徵 a . 酸値介於0和1 0 m g Κ Ο H / g之間,以〇至5 m g KOH/g爲佳,特別是〇至3 mg KOH/g, b . 羥數介於3和8 0 m g K Ο Η / g之間,以介於1 0和5 0 m g Κ Ο Η / g之間爲佳,特別是】5至3 〇 m g Κ Ο Η / g ’ c· 玻璃化轉變溫度(Τg )介於-2 (TC和+ 5 0 °C之間’ 以介於-1 (TC和+ 4 〇t之間爲佳, d . 直鏈或支鏈結構,以直鏈或略支鏈爲佳’直鏈特 別佳, c- 分子量(Μ η )介於2,0 0 0和2 0 · 〇 〇 〇之間。 -12 - (9) (9)1338022 酚一醛樹脂B ) 酚一醛樹脂B )用量是5至1 3重量% ’以6至1 2重量%爲 佳。較佳情況中,使用酚醛型的酚系樹脂,例如,酚、丁 酚、二甲酚和甲酚-醛類型,此類型以經丁醇予以醚化者 特別佳(酚系樹脂之化性、製備和使用見於“The Chemistry and Application of Phenolic Resins or Phenoplasts”,Volume V,Part I,Dr.Oldring; John Wiely and Sons/Sita Technology Ltd. London,1997)。 所用酚系樹脂有,如’ PHENODUR®PR 285 (5 5 % ) 、PR 612 ( 80%) 、V i an o va Resins、Mainz-
Kastel ' BAKELITE®65 8 1 LB (經正丁醇醚化的甲酚酚醛 樹脂)、Bakelite、Iserlohn-Letmathe。 苯並鳥糞胺一醛樹脂C ) 苯並鳥糞胺-醛樹脂c )用量由〇至〗2重量%,以 2至I 0重量%爲佳。較佳情況中,所用者完全經醚化,特 別佳者是丁醇或混合的甲醇/乙醇醚化的苯並鳥糞胺-醛 樹脂(2,4-胺基-6-苯基-1,3:5-三嗪);(其化性、製備和 使用見於“丁he Chemistry and Application of Amino
Crosslinking Agents or Aminoplasts!,, Volume V. Part 11 2 i 頁:Dr.Oidring 編輯,John Wiley and Sons/Sita Technology Ltd. London 1998)。特別使用下列市售苯並 鳥糞胺:MAPRENAL®MF 9 8 0 ( 5 5 % 於正丁 醇中)、988 (8 0 % 於正丁 醇中)、V i a η 〇 v a R e s i n s、M a i n z - K a t e 1 ; -13- (10) (10)1338022 CYMEL®1123 ( 9 8%) 、Cytec ' Neuss ; LUWIPAL B017 (85% 於正丁酉f 中)BASF, Ludwigshafen。 封端的聚異氰酸酯D ) 較佳情況中’所用者是脂族和/或環脂族封端的聚異 氰酸酯’如:HDI (伸己基二異氰酸酯)、IPDI(異佛爾 酮)、Η ,2 M D〗和其三聚體。特別是使用下列封端劑製得 的聚異氰酸酯: 正丁酮肟' ε -己內醯胺、二級胺’如: VESTANAT®B1358 A ( 63% 於 SN100 中)' VESTANAT®EP B 1]86 A (60%於 SN 100中)、VEATNAT®EP B 1299 SV (53% 於 SN】00 中)’ Degussa, Marl ; DESMODUR BL 3175 ( 75 % 於 SN 100 中),Bayer, Leverkusen。此封端的 聚異氰酸酯於本發明之塗覆組成物中的存在量由〇至10重 量%,以5至9重量。/〇爲佳。 根據本發明’組份C )或D )單獨存在或與本發明之 塗覆組成物倂存’特別佳的情況中,C )單獨以5至】〇重量 %存在’ D)單獨以6至9重量%存在,及,C) +D)時,C 量是2至5重量%且1)量是5至8重量%。 觸媒E ) 通常’可使用酸觸媒:特別適用於附表I情況的是酸 觸媒,如:磷駿溶液、磷酸酯溶液,如: 八〇〇1丁〇乙@乂1<406 (磷酸衍生物),\/丨311〇\'3}^5丨„5:]^3丨11乙- -14 - (11) (11)1338022 1<:3161;磷酸溶液(85%磷酸於丁二醇中’】:1)。通常可 使用錫溶液:所用者以附表Π和III中的二丁基二月桂酸錫 (=DBTL)爲佳,如:Metatin 7】2,Acima,BuchsJ^±。 溶劑F ) 可用溶劑有:芳族烴(如·‘ n a p h t h a I 5 0、2 0 0 ) '二 醇醚和二醇酯(如:丁二醇(=BG )、甲氧基丙醇 (=MP) '丁二醇乙酸酯(=BGA )、甲氧基丙基乙酸酯 (=Μ P A ))。 亦可有助劑和添加劑存在,如:潤滑劑(聚乙烯蠟、 PTFE蠟、巴西棕櫚蠟、塡料(二氧化鈦、氧化鋅、氧化 錦)'無光澤劑(沉澱矽石)、潤濕劑和分散劑' 消沫劑 (經修飾的矽氧烷)^ 塗覆劑之製備: 方令2 0至8 0°C充分混合組份製得塗覆劑(“Lehrbuch der
LacktechnolgK” [漆料技術手冊]5Th. Brock· M.Groteklaes, P.Mischke, V.2〇rlI 編輯,Vincentz Ver]ag,
HannQVei_;1 99 8 ;Ρ·229 )。非液體的組份於混合之前先溶 解於適當溶劑中’之後於攪拌時添加其餘組份。 Μ蓮劑的溶劑安定性高,例如,以丁酮(ΜΕΚ )來回 擦拭闻至1 00次。本發明之塗覆劑柔軟度高且黏著,此由 模形物彎曲試驗的受損小可得知(受損〇至I 3_ )。 本發明之塗複劑用於三片和深壓金屬包裝物件(如: -15- (12) (12)1338022 罐、蓋子和封口)的內部和外部之塗漆。經塗漆的金屬可 以機械成形,如:深壓、壓波紋和捲邊),之後殺菌’特 別是於醋酸和乳酸中,不會損及黏著性。因此’方罐可被 壓印而使角落具有5、] 0 5和2 0 m ηι半徑,杯可被拉伸至 直徑/高的拉伸比爲】:0.75至I : 1.3,不會損及黏著 性。 此塗覆劑於所用金屬底質上完美且沒有表面干擾, 如:坑或潤濕干擾。 此塗覆劑的固體含量是3 5至4 5 %,以3 7 %至4 2 %爲 佳,流出黏度DIN 4mm ( 20°C )由95秒鐘至1 10秒鐘。 以下列實例更詳細地說明本發明。 實例 (附表中所列百分比已標準化至]0 0 ) 附表1、I/A、Π、II/A、II/B和ΠΙ中所列聚酯例: 羧酸組份和醇組份的莫耳%已分別標準化至]〇〇莫耳 %。聚酯溶解於溶劑n a P h 1 h a 1 5 〇 / 丁二醇(4 /1 )。 聚酯1 5 5 %溶液組成物:對酞酸4 0 % '異酞酸3 0 %、癸二酸 3 0 % //新戊二醇3 7 °/。、甲基丙二醇6 0 %、三羥甲基丙垸3 %。 黏度:4.0PaS,醆値:〇.2nlg ΚΟΗ/g ’ 羥數:25 mg KOH/g,玻璃化轉變溫度:〇°C,分子量(理論)5.800。 -16 - (13) (13)1338022 聚酯2 5 5 %溶液組成物:對酞酸3 0、異酞酸4 0、癸二酸3 0 // 新戊二醇 100,黏度:1.6Pas,酸値:1.3mg KOH/g,羥 數:2 ] m g Κ Ο H / g,玻璃化轉變溫度:7 °C,分子量(理 論)5,800 。 聚酯3 5 5 %溶液組成物:對酞酸5 0、異酞酸2 0、癸二酸3 0 // 新戊二醇 100,黏度:2.5Pas,酸値:0.7mg KOH/g,羥 數:2 2 m g Κ Ο H / g,玻璃化轉變溫度:-9 °C,分子量(理 論)5,8 0 0 ° 聚酯4 於溶劑naphtha 1 50中之30%溶液組成物:對酞酸30、 異酞酸63、脂肪酸二聚體7//新戊二醇52 '乙二醇48,黏 度:0.6Pas,酸値:0.9mg KOH/g,經數:5 mg.KOH/g, 玻璃化轉變溫度:4〇°C,分子量(理論)]5,000。 聚酯5附表V中的(比較用)聚酯例 (G r a c e專利案D E 1 9 9 ί 2 7 9 4中所述聚酯再現) 聚酯5組成,聚酯50%於溶劑naphtha/BG ( 4/1 )中: 對酞酸2 6 ·】 ' 異酞酸3 4.6 '己二酸3 9 · 3 //新戊二醇5】.1、乙 二醇4 3 . 0、三羥甲基丙烷5 · 9,黏度:2.7 P a s,酸値:4 ni g -17 - (14) (14)1338022 KOH/g,羥數:34 mg KOH/g。 塗覆劑組成 塗覆劑I :得自實例1的聚酯、酚樹脂、苯並鳥糞胺、觸 媒、溶劑
附表I 溶液重量% A)聚酯1 5 7.3% B)酚-醛樹脂 PHENODUR®PR285 6.3% C)苯並鳥糞胺樹月旨 MAPRENAL®MF 980 9.0% D)觸媒 ADDITOL®XK406 1.4% E)溶劑(MPA/BGA=1/1) 2 6%
附表I/A 溶液重量% A)聚酯3 5 7.3 % B)酚一醛樹月旨 PHENODUR®PR 285 6.3% C)苯並鳥糞胺樹脂 MAPRENAL®MF 980 9.0% D)觸媒 ADDITOL®XK406 1.4% E)溶劑 (MPA/BGA = ]/1) 2 6% (15) 1338022 塗覆劑11 :得自實例2的聚酯、酚樹脂、封端的異氰酸 酯、觸媒、溶劑 附表II/A 溶液重量% A)聚酯2 5 6% B)酚-醛樹月旨 BAKEL1TE®6581 6.5% C)封端的異氰酸酯 VESTANAT®B1358 8.6% D)觸媒 METATIN®712 0.6% E)溶劑 (MPA/BGA = ]/ ]) 2 8.3% 塗覆劑II/1 :得自實例3和實例4的聚酯 、酚樹脂、封端的 異氰酸酯、觸媒、溶劑 附表I1/B 溶液重量% A)聚酯3 19.4% 聚酯4 5 3.2% B)酚一|荃樹月旨 PHENODUR®PR 28 5 12% C)封端的異氰酸酯VESTANAT®B】358 7.5% D)觸媒 METATIN®712 0.3% E)溶劑 (Μ P A / B G A = 1 /1 ) 7.6%
-19 - (16) (16)1338022 塗覆劑ΠΙ :得自實例2的聚酯、酚樹脂、苯並鳥糞胺、封 端的聚異氯酸酯、觸媒、溶劑 附表ΠΙ 溶液重量% A)聚酯2 5 8% B)酚一醛樹脂 PHENODUR®PR 285 6.4 % C)苯並鳥糞胺樹脂M APRENAL®MF 980 3.0 % D)封端的異氰酸酯VESTANAT®B1358 5.6 % D)觸媒 METATIN®7]2 0.6 % E)溶劑 (MPA/BGA=1/1) 2 6.4 %
比較例A 塗覆劑A ·_環氧樹脂、酚樹脂、觸媒、溶劑
附表I V 溶液重量% 環氧樹月旨EPIKOTE®1009 7 1 . 4 3 % (Μ P A /B G A = W 1 的 3 5 % 溶液) 酌樹脂 PHENODUR®PR897(53 %) 1 5 . 7 % 觸媒(85%H3P04 於 BG 中=]:]) 0.4 % 溶劑(Μ P A / B G =】/1 ) 12.47% 交聯比:環氧樹脂(固態樹脂):酚-醛樹脂(固態樹 脂)二75 : 25
Epikote.] 009(S h ell,Esc h born), Plienodur PR897 (Vianova Resins. Mainz-Kaslei) -20- (17)
(17)1338022 I
比較例B 塗覆劑B :聚酯5、酚樹脂、觸媒、溶劑 (聚酯類似於DE 199 I 2 794中的實例1 )
附表V 溶液重量% 聚酯5 7 0% 酚一醛樹月旨 PHENODUR®PR40](72。/。) 12.1% 觸媒 (85%H3P04M甲氧基丙醇中=4: 1) 1.0% 溶劑 S 〇 1 v e s s 〇 1 0 0 / Μ P A ( 1 : 1 ) 16.9%
比較例C 塗覆劑C :聚酯1或2或3、酚樹脂、觸媒、溶劑
附表VI 溶液重量% 聚酯55%溶液聚酯1/2/3 6 0.4 % 酚一醛樹月旨PHENODUR PR285 1 0.9 % 觸媒 A d d i t ο 1 X K 4 0 6 1 . 5 % 溶劑 (Μ P A / B G A = 1 :】) 2 7.2 % 縮寫:MPA=甲氧基丙基乙酸酯,BG = 丁二醇,BGA = 丁二醇乙酸酯 塗層之評估 塗覆劑以約5至7克/平方米(乾膜重)施用於錫片上 -21 - (18) (18)1338022 並於慣用於罐塗層的205 °C (pm t =金屬最高溫度)供烤】3 分鐘(爐停留時間)。使用丁酮(MEK )測試交聯完成性 (類似於嫻於此技術者知道的“MEK來回擦拭”)《至於塗 層柔軟性試驗,進行嫻於此技術者知道的“楔形物彎曲試 驗”。進一步試驗中,經塗覆片以壓印機成形而形成方 罐。這些罐於水、3%醋酸和2%乳酸中於129°C殺菌30分 鐘。殺菌之後,於四個不同角落評估塗層的黏著性和表面 性質。特別地,評估在楔形物彎曲試驗和方罐中,是否發 生“發紅”情況。 附表V Π
實例1 實例2 實例3 塗覆劑I 塗覆劑1】 塗覆劑1/A MEK 試驗(a.) >100 24 90 楔形物彎曲試驗(mm)(b.) 10 5 13 發紅 ok ok ok 黏著性,方罐(C.) i/1/i/i 1/1/]/] l/l/l/l 黏著性,殺菌H20(d.), 4/1/1/) \*imn I/l/l/l 表面(e·),吸水性(f.) 1-2 4 2 黏著性:3%醋酸(d.), 4*/]*/]*/]* IV] VI VP ]*/]*/】VI* 表面(e·),吸水性(f.) 2-3 3 黏著性,2%乳酸(d.), 4/3/1 */1* l*/]*/l*/l* ]*/]*/]*/)* 表面(e.):吸水性(f.) 40 3-4 o J -22- (19) 1338022 (19)
附表V III 實例4 塗覆劑I 實例5 比較用的環氧基-酚 塗覆劑A 實例6 比較用的聚酯-酚 (Grace專利案)塗覆劑B MEK試驗(a.) 100 100 100 楔形物彎曲試驗 (mm)(b.) 0 25 40 發紅 ok ok ok 黏著性,方罐(C.) 1/1/1/1 3/1/1/1 3/3/1/1 黏著性,殺菌H20(d.), 1/1/1/1 4/3*/1/1 4/3V1/1 表面(e.),吸水性(f.) 2 1-2 3 黏著性,3%醋酸(d.), l*/]*/l*/l* 4/4/1 */1* 4/4/3 */1* 表面(e.X吸水性(f.) 勹 2-3 4-5 黏著性,2%乳酸(d.), ]*/l*/l*/l* 4*/4*/l*/l* 4/4/4/3 表面(e·),吸水性(f.) 4-5 3-4 4-5
-23 - 1338022
(20) 附表IX 1--- 實例7 塗覆劑111 實例8 塗覆劑c Μ Ε Κ 試驗(a -) >100 5/1/2 棵形物彎曲試驗 (m m ) (b .) 0 >80/25/>80 發紅 ok 是/是/是 黏著性:方罐(c·) 1 /1 /1 /1 -/-/- g. 黏著性,殺菌Η 2 〇 (d ·), 表面(e.),吸水性(f.) 1/1/1 /1 3 -1-1- g. 黏著性,3%醋酸(d·), 表面(e.),吸水性(f.) 1*/1*/1 */1 * 4 -/-/- g· 黏著性,2%乳酸(d·), 表面(e.):吸水性(厂) 5 -/ / - g . a. 以lkp重量來回擦拭的次數 b . 受損塗層(m m ) c. 半徑5/10/]5/20mni的四個角落:】=無黏著損失, 2 = 2 5 %,3 = 5 0 %,4 = 7 5 %黏著損失,0 =黏著性完全耗損 d. 殺菌之後依c評估 e. 表面糙度* =略爲糙化 f. 肉眼觀察〗(不吸水)至5 (重度吸水) g . 因爲不適用而未測試 比較例6 (附表V 1 Π )中’塗覆劑B與本發明之塗覆劑 -24 - (21) (21)1338022 比較,淸楚顯示塗覆劑B因爲楔形物彎曲試驗(40mm缺 陷)和方罐(殺菌之前,5mm和】Omm角落已50%受損)顯 示明顯機械受損,所以不適用於所欲用途。於酸性介質中 殺菌之後,黏著性完全喪失。 基於比較例8 (附表IX ),顯示除了酚樹脂交聯以 外,無法得到適當塗覆劑。 比較例5 (附表VIII,環氧基酚)展現於酸介質中殺 菌之後的良好化學安定性;其藉由替代的塗覆劑且未使用 環氧樹脂地展現目前的金屬包裝物件塗覆的技術標準。 就柔軟性(楔形物彎曲試驗和方罐)及殺菌之後的黏 著性和柔軟度之相同效能觀之,本發明的例子,塗覆劑 1、2、3和4 (無環氧基和雙酚A )顯然優於比較例5。
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Claims (1)
- 338022 十、申請專利範圍 9& έ! 3 f 附件 第93 1 20809號專利申請案 中文申請專利範圍修正本 民國99年5月31曰修正 1 · 一種塗覆組成物,其基本上包含 Α) 5 5至7 5重量%至少一種含羥基的聚酯,和 这)5至13重量%酚一醛樹脂,及 C ) 0至1 2重量%苯並鳥糞胺一醛樹脂,和/或 b ) 0至1 0重量%封端的聚異氰酸酯,和 运)0.5至2重量%觸媒,和 於)5至3 0重量%至少一種溶劑, 其中組份A至F的重量和是1 00重量%且至少組份C )和/或D)存在。 2.如申請專利範圍第1項之塗覆組成物,其中作爲 組份A)的聚酯包含選自下列之羧酸:酞酸、異酞酸、對 酞酸、1,4-環己二羧酸'丁二酸、癸二酸、甲基四·、甲基 六氫酞酸、四氫酞酸、十二烷基二酸、己二酸、壬二酸、 萘二羧酸、苯均四酸、二聚脂肪酸和/或苯偏三酸、它們 的酸酐和/或酯化衍生物。 3-如申請專利範圍第1項之塗覆組成物,其中作爲 組份A )的聚酯含有選自下列之醇組份:乙二醇、1,2-和 /或1,3·丙二醇、二甘醇、二丙二醇 '三甘醇、1,4· 丁二 醇、1,3-丁基乙基丙二醇、2-甲基·1,3-丙二醇、1,5-戊二 1338022 醇、環己院二甲醇、甘油、1,6 -己二醇、新戊二醇、三經 甲基乙烷、三羥甲基丙烷、1,4-苄基二甲醇和-乙醇' 2,4. 二甲基-2-乙基己烷-ΐ,3·二醇和/或代西醇(dicidol)。 4.如申請專利範圍第1項之塗覆組成物,其中作爲 組份A)的聚酯的酸値由〇至i〇mg KOH/g,羥數由3至 8 0 mg KOH/g,玻璃化轉變溫度由·20°(:至+ 50°C而分子量 (Μη)由 2,000 至 2〇,〇〇〇 〇 5 ‘如申請專利範圍第1項之塗覆組成物,其中作爲 組份Β)而存在者係爲酚醛型酚樹脂,以經醚化的二甲苯 基酚-或甲酚酚-醛樹脂爲佳。 6·如申請專利範圍第1項之塗覆組成物,其中聚_ A )的酸値介於0和1 〇mg KOH/g之間。 7. 如申請專利範圍第1項之塗覆組成物,其中聚酷 A )的羥數介於3和80mg KOH/g之間。 8. 如申請專利範圍第1項之塗覆組成物,其中聚酯 A )的玻璃化轉變溫度(Tg )介於-2 0 °C和+ 5 0 °C之間。 9. 如申請專利範圍第1項之塗覆組成物,其中聚酯 A )具直鏈或支鏈結構。 1 0·如申請專利範圍第1項之塗覆組成物,其中聚酯 A)的分子量(Μη)介於2,0〇〇和20,000之間。 11.如申請專利範圍第1項之塗覆組成物,其中作爲 組份C )而存在者係爲苯並鳥糞胺一醛樹脂。 1 2 ·如申請專利範圍第1項之塗覆組成物,其中作爲 組份D)而存在者係爲脂族和/或環脂族封端聚異氰酸酯 -2- 338022 1 3 .如申請專利範圍第7項之塗覆組成物,其中存在 有以HDI和/或IPDI或H12MDI爲基礎的聚異氰酸酯。 1 4 ·如申請專利範圍第1項之塗覆組成物,其中作爲 組份E)而存在者係爲酸或有機金屬化合物。 1 5 .如申請專利範圍第1項之塗覆組成物’其中存在 有磷酸、磷酸衍生物或錫觸媒。 16. 如申請專利範圍第1項之塗覆組成物,其中作爲 組份F )而存在者係爲芳族烴、二醇醚和/或二醇酯。 17. 如申請專利範圍第1項之塗覆組成物,其中存在 有助劑和添加劑。 1 8 · —種製備基本上包含下列物種之組成物之方法, A) 5 5至7 5重量%至少一種含羥基的聚酯,和 B ) 5至1 3重量%酚一醛樹脂,及 C ) 〇至12重量%苯並鳥糞胺一醛樹脂’和/或 D ) 〇至1 0重量%封端的聚異氰酸酯,和 E ) 〇.5至2重量%觸媒,和 F ) 5至3 0重量%至少一種溶劑, 該方法係使該等組份於+20t至+80°C下充分混合。 1 9. 一種將申請專利範圍第1至1 7項中任一項之塗 覆組成物用於漆塗金屬圈和片的用途。 2 〇.—種將申請專利範圍第1至1 7項中任一項之塗 覆組成物用於漆塗金屬包裝物件之外部和內部的用途。 2 1 · —種將申請專利範圍第1至1 7項中任一項之塗 -3- 1338022 覆組成物用於製造藉機械成型(如:藉深壓、壓印、壓波 紋和捲邊)的金屬包裝物件的用途。 22. —種經塗覆的金屬物件,其係經由使用申請專利 範圍第1至1 7項中任一項之塗覆劑所製得。 23. 如申請專利範圍第22項之經塗覆的物件,其係 爲包裝物件。 . 2 4 ·如申請專利範圍第2 3項之經塗覆的物件,其係 籲爲罐、封裝物、管或薄片。-4-
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-
2003
- 2003-07-18 DE DE2003132723 patent/DE10332723A1/de not_active Withdrawn
-
2004
- 2004-03-16 AU AU2004201098A patent/AU2004201098A1/en not_active Abandoned
- 2004-04-07 SG SG200401998-0A patent/SG146426A1/en unknown
- 2004-05-25 PL PL04102280T patent/PL1498461T3/pl unknown
- 2004-05-25 ES ES04102280T patent/ES2309449T3/es not_active Expired - Lifetime
- 2004-05-25 EP EP04102280A patent/EP1498461B1/de not_active Expired - Lifetime
- 2004-05-25 DE DE200450007422 patent/DE502004007422D1/de not_active Expired - Lifetime
- 2004-05-25 AT AT04102280T patent/ATE399193T1/de active
- 2004-07-02 MX MXPA04006558A patent/MXPA04006558A/es active IP Right Grant
- 2004-07-12 TW TW93120809A patent/TWI338022B/zh active
- 2004-07-15 JP JP2004208850A patent/JP2005042110A/ja active Pending
- 2004-07-15 BR BRPI0402729-9B1A patent/BRPI0402729B1/pt active IP Right Grant
- 2004-07-16 AR ARP040102508 patent/AR046074A1/es active IP Right Grant
- 2004-07-16 US US10/892,134 patent/US7198849B2/en active Active
- 2004-07-16 ZA ZA2004/05691A patent/ZA200405691B/en unknown
- 2004-07-16 MY MYPI20042855A patent/MY137866A/en unknown
- 2004-07-16 CA CA2474985A patent/CA2474985C/en active Active
- 2004-07-16 KR KR1020040055565A patent/KR100932083B1/ko active IP Right Grant
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KR100932083B1 (ko) | 2009-12-16 |
KR20050009237A (ko) | 2005-01-24 |
MXPA04006558A (es) | 2005-07-12 |
CA2474985C (en) | 2012-02-07 |
ES2309449T3 (es) | 2008-12-16 |
JP2005042110A (ja) | 2005-02-17 |
US20050014012A1 (en) | 2005-01-20 |
EP1498461B1 (de) | 2008-06-25 |
CA2474985A1 (en) | 2005-01-18 |
SG146426A1 (en) | 2008-10-30 |
BRPI0402729B1 (pt) | 2014-12-23 |
AR046074A1 (es) | 2005-11-23 |
US7198849B2 (en) | 2007-04-03 |
AU2004201098A1 (en) | 2005-02-03 |
TW200508341A (en) | 2005-03-01 |
EP1498461A1 (de) | 2005-01-19 |
BRPI0402729A (pt) | 2005-05-24 |
MY137866A (en) | 2009-03-31 |
PL1498461T3 (pl) | 2009-02-27 |
ZA200405691B (en) | 2005-08-31 |
DE10332723A1 (de) | 2005-02-03 |
ATE399193T1 (de) | 2008-07-15 |
DE502004007422D1 (de) | 2008-08-07 |
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