Colorant resin composition

摘要

A molded article or water-supply pipe free from causing dot-like projections or small-diameter blisters on the molded article surface when the molded article is brought into contact with chlorine-containing water is obtained from a resin composition containing a polyolefin resin, a pigment and a copolymer resin obtained from a monomer having an alpha , beta -unsaturated double bond and a dibasic acid having an unsaturated double bond or an anhydride thereof.