Acrylic latex vehicles for aqueous emulsion/dispersion paints
AssigneeRhone-Poulenc Chimie
InventorsJean-Francois D'Allest, Yves Decloitre, Philippe Larraillet
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Abstract
Vehicles for one-component aqueous emulsion/dispersion acrylic paints having improved washability and wash-fastness include (a) from 96% to 99.9% by weight, relative to the solids content thereof, of an aqueous dispersion of acrylic latex, and (b) from 0.1% to 4% by weight, also relative to the solids content thereof, of an aqueous emulsion of an aromatic epoxy resin which comprises a nonionic surface-active agent.
Claims2
A vehicle for an aqueous emulsion/dispersion acrylic paint, comprising (a) from 96% to 99.9% by weight, relative to the solids content thereof, of an aqueous dispersion of acrylic polymer latex, and (b) from 0.1% to 4 % by weight, also relative to the solids content thereof, of an aqueous emulsion of an aromatic epoxy resin which comprises a nonionic surface-active agent, said aqueous dispersion (b) further comprising from 1% to 25 % by weight, relative to the weight of the dry epoxy resin, of a reactive diluent.
Dependencies are inferred from the claim text.