Patent ID: 6544661
Filing Date: 2003-04-08
Classification: B32B,C08J,C08L,Y10S,Y10T

Abstract:
A composition for use in forming a material having barrier properties against gases and organic solvents, the composition comprising:(A) 30 to 80% by weight of polyolefin and 20 to 70% by weight of polyvinyl alcohol, (B) based on 100% by weight of polyolefin, 3 to 30% by weight of high molecular compatibilizer or 0.1 to 5% by weight of low molecular compatibilizer or both, (C) 3 to 50% by weight of plasticizer based on 100% by weight of polyvinyl alcohol, (D) 1 to 10% by weight of a processing aid based on 100% by weight of polyvinyl alcohol, and (E) 0.01 to 5% by weight of antioxidant based on 100% by weight of polyvinyl alcohol.