Patent ID: 6066680
Filing Date: 2000-05-23
Classification: B29B,B29C,B29K

Abstract:
An extruded foamed solid elongated composite formed from foamable plastic consisting essentially of, in parts (volume): polymer resin: in an amount of up to 100 wood flour: 15-140 stabilizers: in an amount of up to 5 lubricants: in an amount of up to 5 process aids: in an amount of up to 10 blowing agents: .2 to 5 colorant: up to 10,  said wood flour being in particle form having size comprising, in parts (volume) in an amount in an amount of: up to 10% about 425 microns, about 40%-75% about 250 microns, about 15%-50% about 180 microns,  said wood flour particles being encapsulated within said polymer resin and formed into pellets.