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POLYPROPYLENE RESIN COMPOSITION FOR AUTOMOBILE EXTERIOR, MOLDED BODY, INJECTION MOLDED BODY, AND AUTOMOBILE NON-COATING EXTERIOR MEMBER
POLYPROPYLENE RESIN COMPOSITION FOR AUTOMOBILE EXTERIOR, MOLDED BODY, INJECTION MOLDED BODY, AND AUTOMOBILE NON-COATING EXTERIOR MEMBER
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机译:用于汽车外部,模制主体,注射模制主体和汽车非涂覆外部成员的聚丙烯树脂组合物
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摘要
To provide a composition and a molded body, less in color difference change such as whitening than conventional ones, and excellent in weather resistance.SOLUTION: There is provided a polypropylene resin composition for automobile exterior containing a propylene block copolymer (A) of 58 to 90 mass%, an ethylene copolymer elastomer (B) of 2 to 30 mass%, talc (C) of 5 to 12 mass% and at least two kinds of photostabilizer (D), and a metal flake (E) of 0 to 3.0 pts.mass based on total 100 pts.mass of the (A) to (C). The photostabilizer (D) contains a hindered amine-based photostabilizer (D-1) having molecular weight of 500 or less, and content of the photostabilizer (D-1) is 0.15 to 0.4 pts.mass based on total 100 pts.mass of the (A) to (C).SELECTED DRAWING: None
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