Invention Grant
- Patent Title: Aqueous coating composition for improved liquid stain repellency
- Patent Title (中): 用于改善液体防污性的水性涂料组合物
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Application No.: US13564872Application Date: 2012-08-02
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Publication No.: US08987350B2Publication Date: 2015-03-24
- Inventor: Juan Li , Tao Wang , Tao Wang , David G. Speece, Jr.
- Applicant: Juan Li , Tao Wang , Tao Wang , David G. Speece, Jr.
- Applicant Address: US PA Philadelphia
- Assignee: Rohm and Haas Company
- Current Assignee: Rohm and Haas Company
- Current Assignee Address: US PA Philadelphia
- Agency: Cantor Colburn LLP
- Agent Karl E. Stauss
- Priority: CN201110230508 20110805
- Main IPC: C08K9/10
- IPC: C08K9/10 ; C09D5/00 ; C09D5/02 ; C09D191/06 ; C09D5/16 ; C09D7/12 ; C08L91/08

Abstract:
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.
Public/Granted literature
- US20130035430A1 AQUEOUS COATING COMPOSITION FOR IMPROVED LIQUID STAIN REPELLENCY Public/Granted day:2013-02-07
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