Multilayer polyethylene film

Details Multilayer polyethylene film Multilayer polyethylene film

1996-04-16

1999-06-29

Warzel, Mark L.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428515, 428500, 428523, B32B 2732

Patent

active

059166924

ABSTRACT:
Multilayer film wherein the main layer comprises as essential components linear low density polyethylene LLDPE with density values comprised between 0.915 and 0.935 g/cm.sup.3 in mixture with minor proportion of low density polyethylene LDPE or wherein the LDPE forms an adjacent layer coextruded with the layer of LLDPE.
The film is prepared by cast extrusion using particular conditions of quenching and stretching.

REFERENCES:
patent: 4379197 (1983-04-01), Cipriani et al.
patent: 4399180 (1983-08-01), Briggs et al.
patent: 4923750 (1990-05-01), Jones
patent: 5019315 (1991-05-01), Wilson
patent: 5085927 (1992-02-01), Dohrer
patent: 5093188 (1992-03-01), Dohrer
patent: 5147709 (1992-09-01), Dohrer
patent: 5407732 (1995-04-01), Dokurno

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