Patent ID: 7335694
Filing Date: 2008-02-26
Classification: C08K

Abstract:
1. A polypropylene resin composition comprising (A) 100 parts by weight of polypropylene resin and the following components (B) to (D): (B) from 0.001 to 0.1 part by weight of an inorganic neutralizing agent, (C) from 0.01 to 5 parts by weight of an antioxidant, and (D) from 0.01 to 0.5 part by weight of particles of sodium benzoate having an average particle diameter, as measured by a laser method, of from 0.1 to 3.75 μm wherein particles having particle diameters of not less than 10 μm account for less than 15% by weight, wherein the antioxidant (C) is an antioxidant comprising a phosphorus antioxidant, a sulfur antioxidant and a phenol antioxidant.