PROPYLENE-BASED RESIN COMPOSITION, PRODUCTION METHOD THEREOF, AND MOLDED BODY

• Main Authors: ITAKURA KEITA, YANAGIMOTO YASUSHI, TAKASHIMA TATEO, MATSUKI TOMOAKI, TSUNORI RYOICHI, NAKAMURA TATSUYA
• Format: Patent
• Language: English; Japanese
• Published: 23.03.2017
• 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

PROBLEM TO BE SOLVED: To provide a propylene-based resin composition excellent in balance between the rigidity and the shock resistance.SOLUTION: A propylene-based resin composition contains 50-98 pts.mass of a propylene-based resin (α), and 2-50 pts.mass of an olefin-based resin (β) other than the propylene-based resin (α) satisfying prescribed requirements, where the propylene-based resin (α) and the olefin-based resin (β) sum up to 100 pts.mass.SELECTED DRAWING: None 【課題】剛性と耐衝撃性とのバランスに優れるプロピレン系樹脂組成物を提供する。【解決手段】プロピレン系樹脂（α）５０〜９８質量部および前記プロピレン系樹脂（α）以外の所定の要件を満たすオレフィン系樹脂（β）２〜５０質量部（前記プロピレン系樹脂（α）と前記オレフィン系樹脂（β）との合計は１００質量部である）を含有することを特徴とするプロピレン系樹脂組成物。【選択図】なし