Patent ID: 6767953
Filing Date: 2004-07-27
Classification: C08K,C08L

Abstract:
A polypropylene resin composition comprising:100 parts by weight of a polypropylene-based composition (D) comprising 50% to 95% by weight of a polypropylene (A), 0% to 25% by weight of an ethylene-&agr;-olefin copolymer rubber and/or aromatic vinyl-containing rubber (B), and 5% to 25% by weight of talc (C) having an average particle diameter of not more than 3 &mgr;m; and 0.5 to 8.0 parts by weight of a pigment master batch (E) having a hydrogen ion concentration of 5 to 7 and satisfying the expression 0.35&lE;&eegr;pig/&eegr;comp&lE;1.20, wherein the &eegr;pig represents a viscosity (poise) of the pigment master batch, and the &eegr;comp represents a viscosity (poise) of the polypropylene composition (D).