THERMOPLASTIC RESIN COMPOSITION, PREPARATION METHOD THEREFOR, AND MOLDED ARTICLE COMPRISING SAME

The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 20 to 42 % by weight of a polyester resin (A); 20 to 32 % by weight of a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer (B); and 30 to 48 % by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (C), a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.The present invention has an effect of providing a thermoplastic resin composition having excellent environmental stress cracking (ESC), processability, injection moldability, injection stability, and economics while maintaining mechanical properties, thermal stability, and friction noise resistance equal or superior to those of conventional heat-resistant ABS resin compositions; and thus being suitable for automotive interior materials, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.


» Number: EP3992242A1 (A1)

» Publication Date: 04/05/2022

» Applicant: LG CHEMICAL LTD?[KR]

» Inventor: KO GUN?[KR]; KWON TAE HUN?[KR] (2)

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This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement Nº 768737


                   




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