Oxygen barrier oriented film

Details Oxygen barrier oriented film Oxygen barrier oriented film

1985-06-28

1988-02-23

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

15624411, 428 35, 428500, 428518, 428520, 428349, B05D 700

Patent

active

047269847

ABSTRACT:
A coextruded multiple layer oriented film is provided which comprises a core layer of ethylene vinyl alcohol copolymer, two intermediate adhesive layers, and two outer layers of a blend of ethylene propylene copolymer and polypropylene. A preferred embodiment of the multi-layer film exhibits excellent optical properties, and shrink properties while providing high oxygen barrier especially useful in food packaging applications.

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Barrier Plastics-Circa 1985 by Stanley Sacharow, Paper, Film, & Foil Converter, Jun. 1985, pp. 118-122.

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