Patent ID: 6476111
Filing Date: 2002-11-05
Classification: C08L

Abstract:
An extrudable molding composition, comprising by weight based on components (a) to (d):(a) 20-65% glassy polymer; and (b) 5-35% semi-crystalline polymer; and (c) 0-10% compatibilizing agent for said glassy and said semi-crystalline polymer; and (d) 10-70% particulate mineral filler;. wherein the ratio of said glassy polymer to said semi-crystalline polymer is in a range from 4/1 to 3/2; said glassy polymer has a glass transition temperature of at least 25Â° C. and is an acrylic polymer; said semi-crystalline polymer has a melt temperature of at least 65Â° C. and is a polyester polymer.