Opaque, heat sealable multilayer polyolefin films

Details Opaque, heat sealable multilayer polyolefin films Opaque, heat sealable multilayer polyolefin films

1986-05-09

1987-05-19

McCamish, Marion C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428327, 428347, 428348, 428349, 428447, 428451, 428515, 428516, 428910, B32B 516, B32B 2700

Patent

active

046667725

ABSTRACT:
Heatsealable opaque multilayer films, particularly wrapping films, having a high sealing strength, at low sealing temperature, favorable optical properties and machine compatibility based on a film of a propylene polymer and a linear statistical ethylene copolymer of low density as the heat sealing layer.

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patent: 4595625 (1986-06-01), Crass et al.

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