| 摘要 |
PROBLEM TO BE SOLVED: To provide a polypropylene resin composition for a light-transmitting molded product causing low deterioration of discoloration by exposure to light and used for a cover, etc., of lighting equipment obscuring the shape (contour) of a light source and hardly visually recognized. SOLUTION: The polypropylene resin composition comprises a polypropylene resin (A), an inorganic filler (B), a phenolic antioxidant (C), a phosphorus antioxidant (D), a hindered amine light stabilizer (E), a benzotriazole ultraviolet light absorber (F) and a stearic acid metal soap (G). The content of the inorganic filler (B) in the polypropylene resin composition is 2-11 mass%. COPYRIGHT: (C)2007,JPO&INPIT
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