Patent ID: 6644684
Filing Date: 2003-11-11
Classification: B60R,C08L

Abstract:
A non-tearing air bag cover for vehicles, produced by molding a thermoplastic elastomer compositions comprising:(A) 55 to 80 parts by weight of an olefin-based resin; (B) 20 to 45 parts by weight of a copolymer rubber of ethylene and an &agr;-olefin having not less than 6 carbon atoms, the total content of said olefin-based resin (A) and said copolymer rubber (B) being 100 parts by weight, said composition having a melt flow rate of not less than 5 g/10 minutes according to JIS K6758 at 230Â° C. under load of 21.17N a flexural modulus of from not less than 550 MPa and less than 800 MPa, and a ratio of tensile break strength to flexural modulus of 0.03:1 to 0.07:1.