Patent ID: 6063504
Filing Date: 2000-05-16
Classification: B32B,C08L,Y10T

Abstract:
A composite olefin resin laminated sheet comprising a surface layer and an intermediate layer,wherein the surface layer comprises an olefin resin composite material having a melt flow rate of not higher than 20 g/10 min and a density of 1.00 to 1.90 g/cm.sup.3, said olefin resin composite material comprising an olefin resin material and an inorganic filler; andwherein the intermediate layer comprises(1) a composite olefin resin composition comprising 100 parts by weight of an olefin resin composite material having a melt flow rate of not higher than 20 g/10 min and a density of 1.00 to 1.90 g/cm.sup.3 and 0.01 to 10 parts by weight of polytetrafluoroethylene, said olefin resin composite material comprising an olefin resin material and an inorganic filler; or(2) an olefin resin composition comprising 100 parts by weight of an olefin resin having a melt flow rate of 0.3 to 20 g/10 min and a density of not less than 0.890 g/cm.sup.3 and 0.01 to 10 parts by weight of polytetrafluoroethylene;wherein the olefin resin material is a propylene resin or a resin mixture mainly comprising a propylene resin.