Coextruded film having high oxygen transmission rate

Details Coextruded film having high oxygen transmission rate Coextruded film having high oxygen transmission rate

1993-03-19

1994-06-21

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

426127, 428349, 428516, B32B 702

Patent

active

053227263

ABSTRACT:
A coextruded film having an oxygen transmission rate between about 160 and 375, making it especially suitable for packaging fresh produce, comprises a skin layer of polypropylene, a core layer of ethylene-vinyl acetate copolymer, and a heat seal layer of ultra linear low density polyethylene.

REFERENCES:
patent: 4657610 (1987-04-01), Komatsu et al.
patent: 4935271 (1990-06-01), Schirmer

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