Peelable, heat-sealable, multilayered polyolefin film, process for the production thereof, and the use thereof
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United States of America Patent
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Dec 7, 1999
Grant Date -
N/A
app pub date -
Dec 20, 1996
filing date -
Dec 27, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multilayer polyolefin film comprising of at least three coextruded layers comprising an opaque base layer, an intermediate layer, and an outer peelable surface layer composed of two incompatible polyolefins, wherein the intermediate layer contains at least 80% by weight of a polyolefin having a lower melting point or lower glass transition temperature than the polyolefin forming the base layer.
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