Patent ID: 6369133
Filing Date: 2002-04-09
Classification: C09D

Abstract:
A polyester-based aqueous coating composition comprising a mixture of carboxyl-functional polyester resin (A) which is a condensation product of at least one polyalcohol of which ethylene glycol comprises at least about 60 mol % based on the total polyalcohol component and at least one polybasic acid of which polyvalent aromatic carboxylic acid comprises at least about 80 mol % based on the total polybasic acid component, and which has a number average molecular weight of about from 1,000 to 20,000 and an acid value of about from 10 to 170 mgKOH/g; a water-insoluble epoxy resin (B); and hydrophobic solvent (C); the mixture being neutralized with neutralizer (D) and dispersed or dissolved into water.