Thermoplastic olefinic compositions
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United States of America Patent
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Issued Date -
Sep 22, 2005
app pub date -
Dec 3, 2004
filing date -
Dec 9, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Thermoplastic olefinic compositions comprising (a) at least one ethylene/.alpha.-olefin polymer having a PRR between 8 and 70 and (b) at least one one polyolefin polymer selected from the group of polyethylene homopolymers and .alpha.-olefin interpolymers having a PRR less than 4, ethylene/acrylic acid copolymers, ethylene/vinyl acetate copolymers, and styrenic/olefinic block interpolymers and an (a)/(b) weight ratio of greater than 50/less than 50 to 90/10. The compositions are used in extrusion, calendaring, blow molding, foaming and thermoforming processes to make a variety of articles, such as automotive instrument panel skins.
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