Coating compositions

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

524831, 524833, 524458, 524460, C08F22220, C08L 3502

Patent

active

045622264

ABSTRACT:
Aqueous compositions suitable for forming on a substrate a temporary protective coating, which can subsequently be removed by treatment with an aqueous alkaline solution, comprise a sterically stabilized dispersion in an aqueous medium of particles of size range 0.1-10 .mu.m of a polymer derived from monomers including at least one acrylic monomer and from 5% to 40%, based on the total weight of monomers, of an ethylenically unsaturated monocarboxylic acid, or an equivalent proportion of an unsaturated polycarboxylic acid.

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patent: 4138381 (1979-02-01), Chang
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patent: 4322328 (1982-03-01), Graetz
patent: 4328149 (1982-05-01), Morse
patent: 4384096 (1983-05-01), Sonnabend
patent: 4409355 (1983-10-01), Heimberg
patent: 4453261 (1984-06-01), Waite
patent: 4476269 (1984-10-01), Wilk

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