PURPOSE: To provide the composition composed of a polycarbonate resin and respective specific polyurethane, graft copolymer and copolymer at specific ratios, having excellent surface gloss, impact resistance and coating suitability and useful as automotive parts, etc.
CONSTITUTION: The objective composition is composed of (A) 30-85 pts.wt. of a polycarbonate resin, (B) 5-35 pts.wt. of a thermoplastic polyurethane having a skeleton derived from a polycarbonate diol or a polycarbonate diol and a polyester diol, (C) 15-60 pts.wt. of a graft copolymer produced by the graft copolymerization of an aromatic vinyl compound, a vinyl cyanide compound and an α,β-unsaturated carboxylic acid alkyl ester in the presence of a rubbery polymer and (D) 0-40 pts.wt. of a copolymer produced by copolymerizing an aromatic vinyl compound, a vinyl cyanide compound and at least one kind of α,β-unsaturated carboxylic acid alkyl ester as the copolymerization monomer.
YAMANAKA TOSHINORI