Room-temperature curable waterbased coating compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523408, 523413, 523412, 525301, 525302, C08K 320

Patent

active

056439776

ABSTRACT:
A water-based coating composition which cures through a Michael reaction at room temperature is provided. The composition comprises (a) an aqueous emulsion of an acrylic copolymer having a plurality of activated methylene groups in the molecule, (b) an aqueous dispersion or solution of a compound having a plurality of ethylenic unsaturations in the molecule, and (c) a compound capable of catalyzing the Michael reaction.

REFERENCES:
patent: 4408018 (1983-10-01), Bartmann et al.
patent: 5416136 (1995-05-01), Konzmann et al.
patent: 5439952 (1995-08-01), Lum et al.

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