Oriented multilayer polyolefin film which is heat-sealable on bo

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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428347, 428349, 428446, 428447, 428910, B32B 2708, B32B 712

Patent

active

059452250

ABSTRACT:
Oriented multilayer polyolefin film which is heat-sealable on both sides, its use, and process for its production.
An oriented multilayer polyolefin film which is heat-sealable on both sides and is printable, made from at least one base layer and, on both sides, heat-sealable outer layers, which film contains a hydrocarbon resin. Both outer layers contain silicone oil and at least one surface of the film is surface-treated.

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patent: 4590125 (1986-05-01), Balloni et al.
patent: 4692379 (1987-09-01), Keung et al.
patent: 4734317 (1988-03-01), Bothe et al.
patent: 4911976 (1990-03-01), Park et al.
patent: 5089319 (1992-02-01), Bothe
patent: 5618618 (1997-04-01), Murschall et al.
patent: 5773142 (1998-06-01), Murschall et al.

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