Two-color molding a thermoplastic polyurethane resin composition with a plating, two-color molded product for plating, plating with two-color molded product, and methods for their preparation

摘要

Disclosed is a thermoplastic polyurethane resin composition for plated dual molding, which comprises (A) an organic diisocyanate mainly composed of (a1) hexamethylene diisocyanate, (B) a polymer polyol mainly composed of (b1) polycarbonate diol, and (C) a chain-elongating agent mainly composed of (c1) an aliphatic diol having 2 to 10 carbon atoms.