Coating composition and method of can inside coating

本发明提供涂料组合物,含有:环氧树脂(A),为特定低分子量甲酚线型酚醛清漆型环氧树脂(a)与特定低分子量甲酚线型酚醛清漆型酚醛树脂(b)的反应产物,其数均分子量在2,500~10,000的范围内;和至少一种固化剂(B),为选自由特定酚醛树脂(c)及氨基树脂(d)的至少一种,该环氧树脂(A)与该固化剂(B)的固体成分重量比为,相对于两种成分的总重量,(A)成分为60~98重量%,(B)成分为40~2重量%。本发明同时还提供使用该涂料组合物的罐内面涂装方法。 The present invention provides a coating composition comprising: (A) a...

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Bibliographische Detailangaben
Hauptverfasser: INOMATA KEIJI, HIROSE YUJI, YOKOI HIDEO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:本发明提供涂料组合物,含有:环氧树脂(A),为特定低分子量甲酚线型酚醛清漆型环氧树脂(a)与特定低分子量甲酚线型酚醛清漆型酚醛树脂(b)的反应产物,其数均分子量在2,500~10,000的范围内;和至少一种固化剂(B),为选自由特定酚醛树脂(c)及氨基树脂(d)的至少一种,该环氧树脂(A)与该固化剂(B)的固体成分重量比为,相对于两种成分的总重量,(A)成分为60~98重量%,(B)成分为40~2重量%。本发明同时还提供使用该涂料组合物的罐内面涂装方法。 The present invention provides a coating composition comprising: (A) an epoxy resin having a number average molecular weight of 2,500 to 10,000, which is a reaction product of a specific low molecular weight cresol novolac epoxy resin (a) and a specific low molecular weight cresol novolac phenolic resin (b); and (B) at least one curing agent selected from the group consisting of a specific phenolic resin (c) and an amino resin (d); the proportions of the epoxy resin (A) and the curing agent (B), on a solid basis, relative to the combined weight of the two components being 60 to 98 wt.% of component (A) and 40 to 2 wt.% of component (B); and a method for coating the inner surface of can using this coating composition.