Oxygen barrier oriented film

Details Oxygen barrier oriented film Oxygen barrier oriented film

1985-09-17

1988-02-09

Buffalow, Edith

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428 35, 428349, 4284758, 4284761, 428516, 428910, 2642884, 15624411, B32B 2708

Patent

active

047241853

ABSTRACT:
A coextruded multiple layer oriented film comprises a core layer of a blend of ethylene vinyl alcohol copolymer and polyamide, two intermediate adhesive layers, and two outer layers of a blend of linear low density polyethylene, linear medium density polyethylene, and ethylene vinyl acetate copolymer. A preferred embodiment of the multilayer film exhibits excellent optics and shrink properties while providing high oxygen barrier especially useful in food packaging applications.

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patent: 4511610 (1985-04-01), Yazaki et al.
patent: 4514465 (1985-04-01), Schoenberg
patent: 4557780 (1985-12-01), Newsome et al.
Summary sheet of three field tests, and copies of field trip reports.
COEX '85, Princeton, New Jersey, USA, Oct. 1985.

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