Pressure-sensitive-adhesive release film for oriented HDPE

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12179462
APP PUB NO 20240239089A1
SERIAL NO

18623252

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Abstract

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In one example embodiment, disclosed is a polyethylene film comprising a core layer comprising at least 85 wt. % high-density polyethylene. Further, the polyethylene film comprises a first tie layer on a first side of the core layer consisting essentially of: (i) at least about 50 wt. % high-density polyethylene; and (ii) from 5 wt. % through 40 wt. % of each of: (a) an olefin-block copolymer; and (b) low-density polyethylene polymer and/or ethylene-vinyl acetate polymer. Further still, the polyethylene film comprises a first skin layer on the first tie layer, wherein the first skin layer comprises a polyethylene-based polymer, silicone, and antiblock agent, wherein the polyethylene film is coextruded and oriented either monoaxially or biaxially. Yet further, the polyethylene film is adhered to face stock, which optionally excludes silicone.

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Patent Owner(s)

Patent OwnerAddress
JFE INNOVATION CENTER SRLZONING INDUSTRIEL DE LATOUR VIRTON B-6761

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gohr, Eric T Sharpsburg, US 10 30
Sheppard, Robert M Peachtree City, US 21 116

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