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公开(公告)号:US3887642A
公开(公告)日:1975-06-03
申请号:US40798573
申请日:1973-10-19
Applicant: UCB SA
Inventor: VANDERSMISSEN ANDRE
IPC: C08L67/00 , C08J3/12 , C08L1/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L61/00 , C08L61/20 , C08L67/08 , C09D5/46 , C09D125/14 , C09D133/10 , C09D167/00 , C09D201/06 , C08G37/34 , C08G37/32
CPC classification number: C09D167/00 , C08L61/20 , C09D125/14 , C09D133/10 , C09D201/06 , C08L2666/02 , C08L2666/28 , C08L2666/54 , C08L2666/14
Abstract: Powdered thermosetting compositions, comprising I a resinous constituent selected from the group consisting of (1) a mixture of a saturated linear or branched chain resin (A) containing free reactive groups selected from hydroxyl and carboxyl groups and an aminoplast resin (B) selected from the group consisting of polyamide-aldehyde resins, polyamide-aldehyde resins, etherified polyamine-aldehyde resins and etherified polyamide-aldehyde resins, and (2) a self-thermo-cross-linking resin containing Nmethylolamide or alkoxylated N-methylolamide groups; II a polycondensation catalyst (C) consisting of an alkyl monoester of a halogenated aromatic polycarboxylic acid; and III auxiliary agents (D) for coating compositions; processes for the preparation of these powdered compositions and the use thereof as protective and/or decorative coatings on articles which are conductors of electricity.
Abstract translation: 粉末状热固性组合物,其包含选自以下的树脂成分:(1)含有选自羟基和羧基的游离反应性基团的饱和直链或支链树脂(A)和选自以下的氨基塑料树脂(B)的混合物: 由聚酰胺 - 醛树脂,聚酰胺 - 醛树脂,醚化的聚胺醛树脂和醚化的聚酰胺 - 醛树脂组成的组,和(2)含有N-羟甲基酰胺或烷氧基化N-羟甲基酰胺基团的自热交联树脂; II是由卤代芳族多羧酸的烷基单酯组成的缩聚催化剂(C); 和III族助剂(D)用于涂料组合物; 这些粉末状组合物的制备方法以及作为电导体的制品上的保护性和/或装饰性涂层的用途。