Patent ID: 6774162
Filing Date: 2004-08-10
Classification: B29C,C08L

Abstract:
A thermoplastic vulcanizate of four components A,B,C,D), comprisinga thermoplastic synthetic resin (A); a substantially cross-linked polyethylene (B); a rubber (C) having a degree of cross-linking of>90% and a plasticizer (D); as well as of standard blend ingredients (E) comprising at least one cross-linking agent or cross-linking system, whereby a mixture is comprised of the following quantitative proportions (in % by weight) based on the sum of the four components (A,B,C,D); thermoplastic synthetic resin (A) 5 to 20 polyethylene (B) 25 to 5 rubber (C) 30 to 50 plasticizer (D) 50 to 25 wherein the thermoplastic synthetic resin (A) is a propylene based on a homopolymer, block polymer or copolymer in conjunction with high crystallinity.