This polyamide resin composition comprises a polyamide resin which meets the condition of -5≤[B]-[A]≤5 {wherein [A] is a number of terminal carboxyl groups (microequivalent per gram of the polymer); and [B] is a number of terminal amino groups (microequivalent per gram of the polymer)} and an antioxidant. 末端カルボキシル基の数〔A〕(μeq/ポリマー1g)と末端アミノ基の数〔B〕(μeq/ポリマー1g)とが−5≦〔B〕−〔A〕≦5の条件を満足するポリアミド樹脂と、酸化防止剤よりなることを特徴とする。 - 特許庁