Laminar thermoplastic films, bags thereof

Details Laminar thermoplastic films, bags thereof Laminar thermoplastic films, bags thereof

1981-12-10

1983-08-30

Lesmes, George F.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

428 35, 428349, 4284758, 4284761, 428523, B65D 3000

Patent

active

044012560

ABSTRACT:
A heat sealable film laminate having a first layer of a major amount of high density polyolefin, a minor proportion of an adhesion promoting ionomer and a heat seal promoting proportion of a metal salt of a fatty acid; and a second layer adhering to the first layer, said layer comprising a polyamide. A food storage and heating bag formed from said laminate and a method of heat sealing said laminate.

REFERENCES:
patent: 3264272 (1966-08-01), Rees
patent: 3496061 (1970-02-01), Freshour
patent: 3697368 (1972-10-01), Bhuta et al.
patent: 3791915 (1974-02-01), Goehring et al.
patent: 3819792 (1974-06-01), Ono et al.
patent: 4220684 (1980-09-01), Olson
patent: 4301216 (1981-11-01), Grant
patent: 4302511 (1981-11-01), Tuller et al.

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