Oriented multi-layer heat sealable film

Details Oriented multi-layer heat sealable film Oriented multi-layer heat sealable film

1986-10-15

1988-01-19

Buffalow, Edith

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428 35, 428516, 428520, B32B 2700

Patent

active

047204273

ABSTRACT:
An oriented multi-layer heat sealable film structure comprising a polyolefin film substrate, a layer of a linear very low density copolymer of ethylene and a C.sub.4 -C.sub.8 alpha olefin or a blend of the same with polypropylene. This structure can also have a primer layer on said copolymer or blend layer and a heat-sealable layer on said primer layer.

REFERENCES:
patent: 4205021 (1980-05-01), Morital et al.
patent: 4211039 (1980-07-01), Steiner
patent: 4440911 (1984-04-01), Inoue
patent: 4442158 (1984-04-01), Distler
patent: 4447494 (1984-05-01), Wagner et al.

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