- 专利标题： AQUEOUS DISPERSION OF MICROSPHERES P-ACID FUNCTIONALIZED POLYMER PARTICLES
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申请号： EP18211797.8申请日： 2018-12-11
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公开(公告)号： EP3498785A1公开(公告)日： 2019-06-19
- 发明人: BOHLING, James C. , ERYAZICI, Ibrahim , HARSH, Philip R. , MAJUMDAR, Partha S. , NUNGESSER, Edwin , ZHANG, Qing
- 申请人： Dow Global Technologies Llc , Rohm and Haas Company
- 申请人地址： 2040 Dow Center Midland, MI 48674 US
- 专利权人： Dow Global Technologies Llc,Rohm and Haas Company
- 当前专利权人： Dow Global Technologies Llc,Rohm and Haas Company
- 当前专利权人地址： 2040 Dow Center Midland, MI 48674 US
- 代理机构： Beck Greener LLP
- 优先权： US201762598072P 20171213; US201862638994P 20180306
- 主分类号： C09D5/00
- IPC分类号： C09D5/00
摘要：
The present invention relates to a pigmented matte coating composition comprising an aqueous dispersion of a) phosphorus acid functionalized polymer particles; b) TiO 2 particles; c) polymeric organic microspheres; and d) a rheology modifier. The composition of the present invention gives matte finish coatings having the stain and scrub resistant attributes similar to coatings formed from semi-gloss paint compositions.
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