A thermoplastic resin composition comprising 80-40 parts by weight of a specific aromatic polyamide (A) comprising 30-100 mol% of terephthalic acid units and 20-60 parts by weight of a modified polyolefin (B) graft modified with α,β-unsaturated carboxylic acid, anhydride or derivative thereof and having a crystallinity index of at least 35% or a glass transition temperature of at least 90°C and an intrinsic viscosity [η] of 0.4-35 dl/g. The compositions can be used to prepare sliding parts such as gears and cams and electrical molding parts such as connectors.
一种热塑性
树脂组合物,包括 80-40 重量份的特定芳香族聚酰胺(A),其中
对苯二甲酸单元占 30-100 摩尔%,以及 20-60 重量份的用α,β-不饱和
羧酸、酸酐或其衍
生物接枝改性的改性聚烯烃(B),其结晶度指数至少为 35%或
玻璃化转变温度至少为 90°C,固有粘度[η]为 0.4-35 dl/g。这些组合物可用于制备齿轮和凸轮等滑动部件以及连接器等电气成型部件。