Laminar thermoplastic film constructions

Details Laminar thermoplastic film constructions Laminar thermoplastic film constructions

1976-06-21

1979-04-24

Ives, P. C.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428 36, 428212, 428516, 428520, 428910, 229 53, 229 55, 156229, 264176R, B65D 3100, B65D 7700, B32B 2708

Patent

active

041513185

ABSTRACT:
Laminar thermoplastic film constructions comprising a layer of low density polyethylene bonded to a layer of a dissimilar polymer or blend of polymers including high density polyethylene; blends of high density polyethylene copolymers and fractional melt index low density polyethylene; and blends of high density polyethylene with an ethylene vinyl acetate copolymer and fractional melt index low density polyethylene. Such laminates are particularly suitable for bag constructions.

REFERENCES:
patent: 3508944 (1970-04-01), Henderson et al.
patent: 3857754 (1974-12-01), Hirata et al.
patent: 3878033 (1975-04-01), Zavasnik
patent: 3900635 (1975-08-01), Funderburk et al,
patent: 3926706 (1975-12-01), Reifenhauser et al.
patent: 3931449 (1976-01-01), Hirata et al.

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