专利检索 ap:("THOMAS SWAN AND CO., LTD.") AND inv:"WATSON, Peter Joseph" 第 1 页

1.

发明授权
POWDER COATINGS BASED ON EPOXY RESINS 失效
标题翻译：基于环氧树脂的粉末涂料剂。

公开(公告)号：EP0504183B1

公开(公告)日：1994-08-17

申请号：EP90917688.5

申请日：1990-12-04

申请人： THOMAS SWAN AND CO., LTD.

发明人： RICHARDSON, Frank Barnett , SPOOR, Joseph , WATSON, Peter Joseph

IPC分类号： C09D163/00 , C08G59/42 , C09D5/03

CPC分类号： C09D163/00 , C08G59/42 , C08G59/686

摘要： A curing agent for an epoxy resin based coating composition comprises at least one polyfunctional carboxylic acid having not less than three carboxyl groups together with a nitrogen containing accelerator, provided that, in the case where the accelerator is an imidazoline, the accelerator is not present as a salt of the acid.