Multilayer heat sealable oriented packaging film and method of f

Details Multilayer heat sealable oriented packaging film and method of f Multilayer heat sealable oriented packaging film and method of f

1983-02-04

1984-03-27

Cannon, James C.

Stock material or miscellaneous articles

Composite

Of epoxy ether

426127, 428504, 428516, 428522, 428910, 4284735, 428704, B32B 2708, B32B 2730, B32B 2732, B65D 6540

Patent

active

044394934

ABSTRACT:
A multilayer oriented heat sealable film structure comprising a polyolefin film substrate, a coextruded layer of random copolymer of ethylene and propylene, a primer layer on said random copolymer layer and a layer of heat sealable acrylic interpolymer on said primer layer.

REFERENCES:
patent: 3932693 (1976-01-01), Shaw et al.
patent: 4161562 (1979-07-01), Yoshikawa et al.
patent: 4178401 (1979-12-01), Weinberg et al.
patent: 4214039 (1980-07-01), Steiner et al.
patent: 4291092 (1981-09-01), Weiner
patent: 4352850 (1982-10-01), Yamamoto et al.
patent: 4364989 (1982-12-01), Moyle
patent: 4384024 (1983-05-01), Mitchell
patent: 4391862 (1983-07-01), Bornstein et al.
patent: 4400428 (1983-08-01), Rosenthal et al.

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