Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag
Patent
1987-10-16
1990-05-22
Ives, P. C.
Stock material or miscellaneous articles
Hollow or container type article
Nonself-supporting tubular film or bag
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.
Ives P. C.
Lee, Jr. William D.
Quatt Mark B.
Toney John J.
W. R. Grace & Co.,-Conn.
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