| abstract |
(57) [Problem] To provide an aqueous coating composition capable of forming a polyester resin film having particularly enhanced hot water resistance and solvent resistance. (A) a polyester resin having an acid value of 11 to 40 mgKOH / g, a weight average molecular weight of 14,000 or more, and a degree of dispersion of a molecular weight distribution of less than 4.0; (B) An aqueous coating composition comprising a curing agent. |