Emulsion-acrylic pressure-sensitive adhesives formed in two step

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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526 87, 526325, 52631843, 526931, C08F22210, C08F12004

Patent

active

045646643

ABSTRACT:
Pressure-sensitive adhesives are formed of a diester of fumaric acid, preferably dibutyl fumarate; an alkyl acrylate, preferably 2-ethylhexylacrylate; an alkyl methacrylate, preferably methylmethacrylate; and, desirably, a crosslinkable carboxylic acid. The adhesives are preferably formed in two-stage, free-radical polymerization.

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