| 摘要 |
PROBLEM TO BE SOLVED: To provide a copolymerized polyamide resin composition and a molded article excellent in water absorption rigidity, appearance and heat aging resistance.SOLUTION: A polyamide resin composition contains (A) a copolymerized polyamide containing (a) a unit containing an alicycle dicarboxylic acid, (b) a unit containing a diamine having 8 or more carbon atoms, (c) a unit containing at least one kind of a copolymerized component selected from a group consisting of following (c-1) to (c-3), (c-1) a dicarboxylic acid other than the alicycle dicarboxylic acid of above (a), (c-2) a diamine having less number of carbon atoms than the diamine of above (b), (c-3) lactam and/or an amino carboxylic acid, and satisfying a given requirement in terms of a crystallization peak temperature T, a glass transformation temperature T, a ration of the number of carbon atoms and the number of amide groups (the number of carbon atoms/the number of amide groups), a melting peak temperature Tand a melting peak temperature T, and (B) a copper compound. |
