申请人:NIPPON PAINT CO., LTD.
公开号:EP0431554A2
公开(公告)日:1991-06-12
The present invention provides a cationic electrocoating composition which cures at the preferred curing temperature range and provides superior curing properties and cured film properties. The cationic electrocoating composition of the present invention comprises a resinous component and an aqueous medium, wherein the resinous component is composed of one or more polymers and has as a whole an active hydrogen containing group, a cationic group and a substituted group and at least one of the polymers comprises a vinyl polymer which has 5 to 1,000 substituted acylamide groups.
本发明提供了一种阳离子电涂层组合物,它能在优选的固化温度范围内固化,并具有优异的固化性能和固化膜性能。本发明的阳离子电涂组合物包括树脂成分和水介质,其中树脂成分由一种或多种聚合物组成,整体上具有活性含氢基团、阳离子基团和取代基团,至少一种聚合物包括乙烯基聚合物,该聚合物具有 5 至 1 000 个取代的酰酰胺基团。