Sealable multilayer films

Details Sealable multilayer films Sealable multilayer films

1982-04-05

1983-08-23

Ives, P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428448, 428451, 428516, 428518, 428910, C09J 702

Patent

active

044004281

ABSTRACT:
A composite film comprising a polypropylene basis film being laminated at least on one surface with a layer combination of a heat sealable layer with an additive combination, an adhesion promotion layer, a gas-barrier layer, and an adhesion promotion layer and optionally a further heat sealable layer.

REFERENCES:
patent: 4291085 (1981-09-01), Ito et al.
patent: 4293608 (1981-10-01), Isaka et al.
patent: 4294889 (1981-10-01), Hashimoto

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