| 摘要 |
An aqueous crosslinkable resin composition suitable as surface coating material, under coating material, impregnation treating material or binder and having excellent properties such as solvent resistance, water resistance, thermal discoloration resistance, long pot life and no generation of formaldehyde, which comprises (A) an acrylic copolymer of a carboxyl group-containing monomer, an alkyl acrylate or methacrylate, and optionally a monomer having a basic nitrogen atom and/or other copolymerizable vinyl monomers, wherein at least 0.5 % by mole of carboxyl groups is neutralized with an imidazole compound, and (B) an epoxy resin, the equivalent ratio of the carboxyl group of (A) to the epoxy group of (B) being from 1/3 to 3/1.
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