Coextruded two-ply laminate films of low density polyethylene an

Details Coextruded two-ply laminate films of low density polyethylene an Coextruded two-ply laminate films of low density polyethylene an

1980-08-06

1984-06-26

Ives, Patricia C.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428517, 428519, 428521, 428 35, 264176R, B32B 102, B32B 2708, B65D 2906

Patent

active

044566603

ABSTRACT:
There are provided coextruded two-ply laminate films in which one of the lamina is low density polyethylene and the other is a blend of 10-50 weight percent polybutene with 90-50 weight percent polypropylene or low density polyethylene. Such laminated films are tough and have good tear resistant.

REFERENCES:
patent: 3508944 (1970-04-01), Henderson et al.
patent: 3754063 (1973-08-01), Schirmer
patent: 3900635 (1975-08-01), Funderburk et al.
patent: 4147291 (1979-04-01), Akao
patent: 4169910 (1979-10-01), Graboski

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