| abstract |
The present invention provides a thermoplastic resin composition having high thin-wall fluidity and capable of suppressing discoloration of a molded piece upon heat exposure. A thermoplastic resin composition comprising a polyamide having an alicyclic structure, a polyphenylene ether, and a compatibilizer for the polyamide and the polyphenylene ether, wherein the polyamide has 20 cyclohexanedicarboxylic acid units. ˜100 mol% of a dicarboxylic acid unit and a diamine unit containing an aliphatic diamine unit having 6 to 12 carbon atoms, and the polyphenylene ether contains 60% by mass of a component having a molecular weight of 30000 or less. %, And the content of the component having a molecular weight of 3000 or less is 5% by mass or less. [Selection figure] None |