Composite olefin resin laminated sheet
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United States of America Patent
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May 16, 2000
Grant Date -
N/A
app pub date -
Dec 4, 1998
filing date -
Dec 4, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is 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, and the intermediate layer comprising (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 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.
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