Invention Grant
- Patent Title: Adsorbing vinyl ester binders
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Application No.: US14418099Application Date: 2012-08-02
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Publication No.: US09676932B2Publication Date: 2017-06-13
- Inventor: Qiaoqiao Cai , Junyu Chen , Xiangting Dong , Tingke Zhang , James C. Bohling
- Applicant: Qiaoqiao Cai , Junyu Chen , Xiangting Dong , Tingke Zhang , James C. Bohling
- Applicant Address: US PA Philadelphia US MI Midland
- Assignee: Rohm and Haas Company,Dow Global Technologies LLC
- Current Assignee: Rohm and Haas Company,Dow Global Technologies LLC
- Current Assignee Address: US PA Philadelphia US MI Midland
- Agent Reid S. Willis
- International Application: PCT/CN2012/079540 WO 20120802
- International Announcement: WO2014/019184 WO 20140206
- Main IPC: C08L35/02
- IPC: C08L35/02 ; C08L43/02 ; C08L33/14 ; C08L31/02 ; C08L31/04 ; C08F220/10 ; C08F230/02 ; C09D143/02 ; C08K3/22 ; C08L33/08 ; C08L33/02

Abstract:
The present invention relates to a composition of a stable aqueous dispersion of polymer particles comprising structural units of a) vinyl acetate; b) a vinyl ester of a branched carboxylic acid monomer; and c) a phosphorus acid monomer. The composition of the present invention provides vinyl ester/phosphorus acid based polymer particles that improve hiding efficiency in pigmented coatings formulations.
Public/Granted literature
- US20150191589A1 ADSORBING VINYL ESTER BINDERS Public/Granted day:2015-07-09
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