Water-soluble, pressure-sensitive, hot-melt adhesives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

1563316, 4272082, 4272084, 428211, 428343, 428913, 428914, 524272, 524322, C09J 314, C09J 702

Patent

active

043315763

ABSTRACT:
This invention relates to water-soluble, pressure-sensitive, hot-melt adhesives; and more specifically to hot-melt adhesives for labels and pressure-sensitive labels. The labels can be readily removed by application of water to the adhesive to facilitate peeling from the article; the adhesives are based upon certain vinyl pyrrolidone polymers.

REFERENCES:
patent: 2875101 (1959-02-01), Ehrlich
patent: 3462342 (1969-08-01), Cooper et al.
patent: 3576776 (1971-04-01), Muszik et al.
patent: 3852231 (1974-12-01), Huebschmann et al.
patent: 3873405 (1975-03-01), Wilkes
patent: 3888811 (1975-06-01), Sirota et al.
patent: 4268575 (1981-05-01), Shinozaki et al.

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