申请人:E.I. du Pont de Nemours and Company
公开号:EP1704928A2
公开(公告)日:2006-09-27
The invention is directed to an aqueous coating composition, comprising
A) at least one water-dilutable binder with functional groups containing active hydrogen,
B) at least one polyisocyanate cross-linking agent with free isocyanate groups,
C) at least one amino functional, having at least one group selected from a group consisting of primary amino group, secondary amino group and mixtures thereof, and having at least one group selected from a group consisting of sulfonic acid group, phosphonic acid group and mixtures thereof, and
D) water and optionally,
E) usual coating additives, pigments and organic solvents.
本发明涉及一种水性涂料组合物,包括
A) 至少一种可用水稀释的粘合剂,其官能团含有活性氢、
B) 至少一种具有游离异氰酸酯基团的多异氰酸酯交联剂、
C) 至少一种氨基官能团,其至少一个基团选自伯胺基、仲胺基及其混合物,其 至少一个基团选自磺酸基、膦酸基及其混合物,以及
D) 水,可选、
E) 通常的涂料添加剂、颜料和有机溶剂。