abstract |
(57) [Summary] [Structure] A polyamide resin composition comprising 100 parts by weight of a highly crystalline copolyamide, 5 to 300 parts by weight of a vinyl polymer and 1 to 200 parts by weight of a polyolefin elastomer. [Effects] The polyamide resin composition of the present invention has excellent long-term heat resistance and little deterioration in rigidity and dimensional accuracy due to water absorption, and is useful as a resin material for automobiles, electric / electronics, electrical components, and the like. |