Patent ID: 7030197
Filing Date: 2006-04-18
Classification: C08L,C09D,Y10T

Abstract:
1. An aqueous resin composition containing components: (A) polyester resin obtained through a reaction by opening a ring of a compound having a carboxylic anhydride group and thus adding said opened ring of said compound to polyester, said compound containing at least a carboxylic polyanhydride, said polyester resin having a resin acid value of 150 to 800 eq/10 (B) phenol resin; (C) a basic compound; and (D) water, or water and an organic solvents, wherein one hundred percent by mole of said compound having said carboxylic anhydride group is formed of no less than ten percent by mole of a carboxylic polyanhydride and one hundred minus said no less than ten percent by mole of a carboxylic monoanhydride.