Barrier film structures

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

Patent

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Details

428346, 428421, 428442, 428463, 428511, 428520, 428522, 428518, 528392, C09J 702

Patent

active

047660350

ABSTRACT:
Articles useful as RF-sealable packaging materials comprise a halopolymer barrier layer coated onto, or adhered to, a carbon monoxide-containing polymer, wherein the carbon monoxide-containing polymer provides RF-sealability to the structure. Other layers of materials may be employed as part of the packaging material.

REFERENCES:
patent: 3083184 (1963-03-01), Loeb
patent: 3780140 (1973-12-01), Hammer
patent: 3790460 (1974-02-01), Weintraub
patent: 4489193 (1984-12-01), Goswani
patent: 4640865 (1987-02-01), Lancaster et al.

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