Nonsealable, matt, hazy, biaxially oriented multilayer polyolefi

Details Nonsealable, matt, hazy, biaxially oriented multilayer polyolefi Nonsealable, matt, hazy, biaxially oriented multilayer polyolefi

1992-10-20

1994-11-15

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428349, B32B 2708

Patent

active

053647041

ABSTRACT:
A nonsealable, matt, hazy, biaxially oriented multilayer film comprising a base layer and at least one outer layer wherein the base layer contains a propylene polymer and the outer layer(s) contain(s) high-density polyethylene (HDPE) and a polypropylene polymer. The film has a haze value, measured in accordance with ASTM D 1003, of greater than 40. The film is useful, for example, in the production of laminates or as a backing film for an adhesive on coating.

REFERENCES:
patent: 4211811 (1980-07-01), Bordini et al.
patent: 4410582 (1983-10-01), Tsunashima et al.
patent: 4578316 (1986-03-01), Clauson et al.
patent: 4666778 (1987-06-01), Hwo
patent: 4855187 (1989-08-01), Osgood, Jr. et al.

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