申请人:KANSAI PAINT CO., LTD.
公开号:EP1211293A2
公开(公告)日:2002-06-05
The present invention relates to a curing type water base resin composition comprising:
(I) a copolymer obtained by copolymerizing an ethylenically unsaturated monomer (a) having a maleimide group, an ethylenically unsaturated monomer (b) having a carbonyl group and other ethylenically unsaturated monomer (c) and
(II) a compound having two or more groups per molecule which are the same or different and selected from a hydrazide group, a semicarbazide group and hydrazone group and further comprising, if necessary, as an additional component:
(III) a copolymer having a carbonyl group and/or
(IV) a water base polyurethane resin having a carbonyl group or a hydrazine group.
本发明涉及一种固化型水基树脂组合物,其中包括
(I) 由具有马来酰亚胺基团的乙烯基不饱和单体(a)、具有羰基的乙烯基不饱和单体(b)和其他乙烯基不饱和单体(c)共聚而得的共聚物,以及
(II) 每分子具有两个或两个以上相同或不同基团的化合物,这些基团选自肼 基、半肼基和腙基,必要时还包括作为附加组分的另一种化合物:
(III) 具有羰基的共聚物和/或
(IV) 具有羰基或肼基的水基聚氨酯树脂。