Peelable, heat-sealable, multilayered polyolefin film, process f

Details Peelable, heat-sealable, multilayered polyolefin film, process f Peelable, heat-sealable, multilayered polyolefin film, process f

1996-12-20

1999-12-07

Chen, Vivian

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428212, 428323, 428336, 428515, 428516, 428523, 2065241, 26417312, B32B 2708, B32B 2720, B32B 2732

Patent

active

059979682

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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