High cohesive strength pressure-sensitive adhesives incorporatin

Details High cohesive strength pressure-sensitive adhesives incorporatin High cohesive strength pressure-sensitive adhesives incorporatin

1992-06-04

1994-11-08

Zitomer, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

428355, 428524, 5253305, 525378, 525379, 525380, 526931, C08F 832, C09J 702

Patent

active

053628160

ABSTRACT:
A pressure-sensitive adhesive having improved shear strength obtained by virtue of the formation of the enamine of a pendent acetoacetate is described. These materials contain acetoacetate functional monomer in a low Tg emulsion polymer. Shear strength is improved without compromise of either peel strength or tack.

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R. T. Morrison and R. N. Boyd, "Organic Chemistry", 4th Ed., 1031-33, (1983) Allyn and Bacon (Boston).
V. Neufeldt and D. B. Guralnik, "Webster's New World Dictionary", 3rd College Edition, 998, (1988) Simon and Schuster (New York).

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