Cold-seal adhesives and comestible packages formed therewith

Details Cold-seal adhesives and comestible packages formed therewith Cold-seal adhesives and comestible packages formed therewith

1988-12-12

1989-08-22

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428187, 428345, 428349, 428355, B32B 303

Patent

active

048595217

ABSTRACT:
Comestibles are packaged in wrappers formed of plastic film or equivalent sheet material sealed with cold-seal adhesives containing a minor percentage of vinylpyrrolidone/styrene copolymer as a bond enhancement agent.

REFERENCES:
patent: 3865664 (1975-02-01), Neumann
patent: 4076661 (1978-02-01), Kassner
patent: 4164614 (1979-08-01), Ames
patent: 4374948 (1983-02-01), Adams
patent: 4456741 (1984-06-01), Ames
patent: 4745140 (1988-05-01), Guswani

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