THERMOPLASTIC RESIN COMPOSITION AND MOLDED PRODUCT MANUFACTURED FROM SAME

• Main Authors: PARK, Jieun, KIM, In-Chol, KIM, Jungwook, CHU, Donghui, SHIN, Hyeongseob
• Format: Patent
• Language: English; French; Korean
• Published: 07.03.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

Provided is a thermoplastic resin composition comprising (C) 0.1-1 part by weight of an anthraquinone dye and (D) 0.1-0.5 parts by weight of a multifunctional radical scavenger per 100 parts by weight of a base resin comprising (A) 15-25 wt% of an acrylic rubber-modified graft copolymer and (B) 75-85 wt% of a polymethyl methacrylate resin containing 0.5-3 wt% of a methyl acrylate-derived substance. L'invention concerne une composition de résine thermoplastique comprenant (C) de 0,1 à 1 partie en poids d'un colorant d'anthraquinone et (D) de 0,1 à 0,5 partie en poids d'un piégeur multifonctionnel de radicaux pour 100 parties en poids d'une résine de base comprenant (A) de 15 à 25 % en poids d'un copolymère greffé modifié par du caoutchouc acrylique et (B) de 75 à 85 % en poids d'une résine de poly(méthacrylate de méthyle) contenant de 0,5 à 3 % en poids d'une substance dérivée d'acrylate de méthyle. (A) 아크릴계 고무 변성 그라프트 공중합체 15 내지 25 중량%; 및 (B) 메틸 아크릴레이트 유래 성분을 0.5 내지 3 중량% 포함하는 폴리메틸메타크릴레이트 수지 75 내지 85 중량%를 포함하는 기초수지 100 중량부에 대하여, (C) 안트라퀴논계 염료 0.1 내지 1 중량부; 및 (D) 다관능성 라디칼 포착제 0.1 내지 0.5 중량부를 포함하는 열가소성 수지 조성물이 제공된다.