Fog-resistant, heat-sealable film

Details Fog-resistant, heat-sealable film Fog-resistant, heat-sealable film

1980-02-25

1982-07-27

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

206484, 2064842, 426124, 426129, 428343, 428345, 428347, 428349, 428351, 428480, 428483, 428913, C09J 702, B65D 7500

Patent

active

043418252

ABSTRACT:
A transparent, heat-sealable, laminated film is provided that comprises a first layer of a difficultly heat-sealable polymer chemically interfacially bonded to a second layer of a readily heat-sealable polymer. The second layer contains from about 0.3% to 0.7% by weight of an anti-fogging agent. The film resists the formation of fog when utilized to package refrigerated foods.

REFERENCES:
patent: 3022178 (1962-02-01), Park et al.
patent: 3048266 (1962-08-01), Hackhel et al.
patent: 3188265 (1965-06-01), Charbonneau et al.
patent: 3188266 (1965-06-01), Charbonneau et al.
patent: 4127688 (1978-11-01), Bieler et al.
patent: 4218510 (1980-08-01), Willson

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