Implosion resistant films

Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag

Patent

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Details

428332, 428349, 428516, 428520, 428910, 2641761, B32B 2708

Patent

active

049276913

ABSTRACT:
A multilayer film useful in vacuum skin packaging and other vacuum packaging applications, having improved implosion resistance and resistance to bridging, includes core and intermediate layers of EVA, layers of polymer between the EVA layers, and abuse and sealant layers. A barrier version includes a core layer of oxygen barrier polymeric material.

REFERENCES:
patent: 4469742 (1984-09-01), Oberle et al.
patent: 4801486 (1989-01-01), Quacquarella et al.

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