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US 8,575,243 B2Granted
Latex paints with improved fade resistance
AssigneeSun Chemical Corporation
InventorsRussell Schwartz, Paul A. Merchak, Steven Johnson
Life of this patent
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Abstract
A paint comprising a latex base, organic pigment, and an aqueous solution resin solid with improved stability to atmospheric pollutants.
Claims26
A paint, comprising:
- a) a latex base, that comprises water,
- b) organic pigment, and
- c) not less than about 0.2 w/w % of a solution resin solid dissolved in the water.
A paint comprising a solution resin solid, wherein the paint has a color strength of greater than about 87% after accelerated ozone exposure.
A paint comprising a solution resin solid, wherein the paint has a greater than about 5% improvement in color strength retention after accelerated ozone exposure compared to the same paint without the solution resin solid.
Dependencies are inferred from the claim text.