POLYOLEFIN-BASED RESIN COMPOSITION, MOLDED ARTICLE USING SAME, AND METHOD FOR PRODUCING POLYOLEFIN-BASED RESIN COMPOSITION

• Main Authors: UEDA Marina, HIDANO Tomohiro, AYABE Takashi, YAMASHITA Kenji
• Format: Patent
• Language: English; French; Japanese
• Published: 14.04.2022
• 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

A polyolefin-based resin composition according to the present invention comprises (A) a polyolefin-based resin and (B) a light stabilizer, wherein the (B) light stabilizer contains a predetermined (B-1) hindered amine compound and a predetermined (B-2) phenol-based antioxidant. L'invention concerne une composition de résine polyoléfinique contenant une résine polyoléfinique (A) et un photostabilisant (B). Le photostabilisant (B) contient un composé amine encombrée spécifique (B-1) et un antioxydant phénolique spécifique (B-2). 本発明のポリオレフィン系樹脂組成物は、（Ａ）ポリオレフィン系樹脂と（Ｂ）光安定剤とを含み、（Ｂ）光安定剤は、所定の（Ｂ－１）ヒンダードアミン化合物、及び所定の（Ｂ－２）フェノール系酸化防止剤を含む。