Waterborne clay-containing emulsion paints with improved applica

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

524366, 524376, 524425, 524445, 524447, 524755, 524757, 524762, 524767, 524803, C08K 515, C08K 326, C08L 500

Patent

active

055740812

ABSTRACT:
This invention relates to a paint composition comprising a clay-containing pigment system, a latex binder, a polysaccharide thickener, and 0.005% to 2%, based upon the weight of the pigment, of a blocking agent which serves to prevent more than 20% of the polysaccharide thickener from being adsorbed onto the clay pigment surface, whereby the paint composition exhibits improved appearance and application performance.

REFERENCES:
patent: 3280050 (1966-10-01), Johnson
patent: 3590018 (1971-06-01), Gebura
patent: 5140099 (1992-08-01), Bostrom

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