Patent ID: 9139725
Filing Date: 2015-09-22
Classification: C08K,C08L

Abstract:
1. A polypropylene resin composition for automobile interior trim parts, comprising: about 40-70 wt %, based on the total weight of the polypropylene resin composition, of a base resin comprising a mixture of polypropylene and propylene-ethylene copolymer; about 10-18 wt %, based on the total weight of the polypropylene resin composition, of a reinforcer comprising magnesium hydroxide; and about 20-42 wt %, based on the total weight of the polypropylene resin composition, of an ethylene-butene elastomer, wherein the magnesium hydroxide has an average length of about 1-4 μm and an average thickness of about 0.03-0.1 μm, and wherein the reinforcer has a disk-shaped lamellar structure.