Cantor Colburn LLP
Aqueous coating composition for improved liquid stain repellency
The present invention relates to a coating composition, especially, relates to an aqueous coating composition with improved liquid stain repellency, it has a fraction of critical pigment volume concentration of from 35% to 110%, and comprises (i) pigment composition, including 15 wt. %-100 wt. %, in percentage by weight based on the dry weight of the pigment composition, polymer-encapsulated pigment; and 0-85 wt. %, in percentage by weight based on the dry weight of the pigment composition, un-encapsulated pigment; and (ii) 0.01 wt. %-5 wt. %, in percentage by dry weight based on the wet weight of the aqueous coating composition, at least one paraffin wax emulsion.
Rohm and Haas Company
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C08K C09D C08L C09D C09D C09D C09D
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Tao David G. Juan David G.
Wang Speece, Jr. Li Speece, Jr.