Aqueous coating compositions comprising polycarboxylic acid resi

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 20, 260 292EP, 260 292UA, 260 292E, 260 293, 260 296NR, C09D 356

Patent

active

039728455

ABSTRACT:
In an aqueous coating composition comprising an aqueous medium having dispersed therein an unsaturated polycarboxylic acid resin neutralized with a base and a resol-type phenolic resin, an improvement characterized in that said composition further contains a copper compound dispersed in the aqueous medium in an amount of 0.0005 to 5% by weight in terms of copper metal, based on said polycarboxylic acid resin.

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