Multilayer packaging film having superior scratch resistance

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

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Details

428349, 428447, 428516, B32B 2708, B32B 2732

Patent

active

047343184

ABSTRACT:
A sealable, transparent multilayer film comprised of a base layer, essentially of polypropylene, which is coated on both sides with further polyolefin layer is described. The base layer is coated on both surfaces with a layer of polypropylene which contains, as additives

REFERENCES:
patent: 4293608 (1981-10-01), Isaka et al.
patent: 4294882 (1981-10-01), Andrews et al.
patent: 4348457 (1982-09-01), Rosenthal et al.
patent: 4502263 (1985-03-01), Crass et al.
patent: 4595625 (1986-06-01), Crass et al.

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