Barrier stretch film

Details Barrier stretch film Barrier stretch film

1990-03-02

1990-12-11

Buffalow, Edith

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

4284752, 4284758, 428520, 428522, 4284769, B32B 712

Patent

active

049770225

ABSTRACT:
A barrier stretch film comprises an outer layer of a heat sealable polymeric material; a first interior layer of an oxygen barrier polymeric material; a second interior layer of a high molecular weight polymer; an inner copolyamide layer; and an adhesive between the second interior and inner layers.

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patent: 4800129 (1989-01-01), Deak
patent: 4801486 (1989-01-01), Quecquavella et al.

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