Multilayer film containing very low density polyethylene

Details Multilayer film containing very low density polyethylene Multilayer film containing very low density polyethylene

1987-05-28

1989-09-05

Ives, P. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428349, 428516, 428518, 428520, 428910, 428 349, 426127, 426412, 426129, 427 42, B32B 2708, B65D 8134

Patent

active

048637840

ABSTRACT:
A coextruded, heat shrinkable, thermoplastic multilayer film for packaging fresh red meat cuts and processed meats. The film comprises a first layer comprising very low density polyethylene, a first core layer of vinylidene chloride-methyl acrylate copolymer, and a second layer comprising very low density polyethylene. In another embodiment the first layer is a second core layer confined between said first core layer and a first outer layer comprising a heat sealable thermoplastic polymer or copolymer. In a further embodiment the second layer is a second core layer confined between said first core layer and a second outer layer comprising a thermoplastic polymer or copolymer.

REFERENCES:
patent: 3456044 (1969-07-01), Pahlke
patent: 3741253 (1973-06-01), Brax et al.
patent: 4448792 (1984-05-01), Shirmer
patent: 4456646 (1984-06-01), Nishimoto et al.
patent: 4640856 (1987-02-01), Ferguson et al.
patent: 4643928 (1987-02-01), Kimura et al.

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