THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING THE SAME

• Main Authors: KANG MIN GOO, LEE RYUL, HONG CHANG EUI, KIM HYUNG SOK
• Format: Patent
• Language: English; Korean
• Published: 30.07.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present invention provides a thermoplastic resin composition comprising a polycarbonate resin, an impact modifier and a mineral filler, wherein the impact modifier comprises: a bulk polymerization acrylonitrile-butadiene-styrene copolymer; and at least one of an olefin-based copolymer, a styrene-ethylene-butylene-styrene-based copolymer, and a styrene-ethylene-propylene-styrene-based copolymer. Provided are the thermoplastic resin composition excellent in appearance characteristics and impact resistance, and molded articles comprising the same. 본 발명은 폴리카보네이트 수지, 충격보강제 및 미네랄 필러를 포함하는 열가소성 수지 조성물로서, 상기 충격보강제는 괴상중합 아크릴로니트릴-부타디엔-스티렌 공중합체; 및 올레핀계 공중합체, 스티렌-에틸렌-부틸렌-스티렌계 공중합체 및 스티렌-에틸렌-프로필렌-스티렌계 공중합체 중 1종 이상;을 포함하는 것인 열가소성 수지 조성물를 제공한다.