Oxygen barrier oriented film

B - Operations – Transporting – 29 – C

Patent

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154/140, 18/783

B29C 47/06 (2006.01) B29C 55/12 (2006.01) B32B 27/08 (2006.01) B65B 11/00 (2006.01) C08L 23/08 (2006.01) C08L 29/04 (2006.01) C08L 77/00 (2006.01)

Patent

CA 1284708

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.

509212

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