| abstract |
(57) [Abstract] [PROBLEMS] To provide an aqueous resin composition capable of providing a coating film having excellent corrosion resistance, adhesion, curability, and solvent resistance, and having excellent brush cleaning properties. (A) Unsaturation which is an adduct of an epoxy compound having one or more epoxy groups in the molecule and a carboxylic acid component containing an unsaturated carboxylic acid having one or more conjugated double bonds in the molecule An aqueous resin composition comprising an epoxy ester resin, (b) an organic phosphine, and (c) water. |