Laminar thermoplastic film constructions

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428212, 428213, 428516, B65D 1100, B32B 702, B32B 2708

Patent

active

043905730

ABSTRACT:
Laminar thermoplastic film constructions comprising a layer of low density polyethylene bonded to a layer of a dissimilar polymer blend comprising high density polyethylene and polyethylene copolymers. In particular such copolymers comprise polyethylene copolymerized with another alpha olefin containing from about 3 up to about 15 carbon atoms. Such copolymers are also characterized by being linear, low density polymers having densities which are below about 0.94 grams/cc.

REFERENCES:
patent: 3682767 (1972-08-01), Britton et al.
patent: 4196240 (1980-01-01), Lustig et al.
patent: 4303710 (1981-01-01), Bullard et al.

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