C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
117/183, 400/300
C08F 220/20 (2006.01) C08L 35/02 (2006.01) C09D 5/00 (2006.01) C09D 133/06 (2006.01)
Patent
CA 1236609
ABSTRACT COATING COMPOSITIONS 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 stabilised dispersion in an aqueous medium of particles of size range 0.1 - 10 um 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 ethyl- enically unsaturated monocarboxylic acid, or an equivalent proportion of an unsaturated polycarboxylic acid.
445162
Bromley Charles W.a.
Coombes Norman A.
Wilkinson Michael R.
Barlow Charles Brian
Imperial Chemical Industries Plc
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