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公开(公告)号:US20220213322A1
公开(公告)日:2022-07-07
申请号:US17611696
申请日:2019-06-13
发明人: Xiangting Dong , Ling Li , Zhihua Liu , Hui Liu , Wei Cui , Baoqing Zheng , Zhi Juan Gong , Yan Wu , Changkun Piao , Jia Tang , Dong Yun
IPC分类号: C08L83/04 , C08F230/08 , C08F212/08 , C08F220/18 , C08F220/14 , C08F220/56 , C08F220/06 , C08F2/22 , C08F2/00 , C09D7/65 , C08G77/16 , C08G77/20
摘要: An aqueous dispersion comprising a multistage polymer comprising a first polymer and a second polymer that comprises structural units of an ethylenically unsaturated siloxane monomer, the multistage polymer comprising, by weight based on the weight of the multistage polymer, 4.5% or more of structural units of the ethylenically unsaturated siloxane monomer, and the coagulum content of the aqueous dispersion is less than 2,000 ppm after filtration through a 44 micron sieve.
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公开(公告)号:US12110394B2
公开(公告)日:2024-10-08
申请号:US17611696
申请日:2019-06-13
发明人: Xiangting Dong , Ling Li , Zhihua Liu , Hui Liu , Wei Cui , Baoqing Zheng , Zhi Juan Gong , Yan Wu , Changkun Piao , Jia Tang , Dong Yun
IPC分类号: C08L83/04 , C08F2/00 , C08F2/01 , C08F2/22 , C08F212/08 , C08F220/06 , C08F220/14 , C08F220/18 , C08F220/56 , C08F230/08 , C08G77/16 , C08G77/20 , C09D7/65
CPC分类号: C08L83/04 , C08F2/001 , C08F2/22 , C08F212/08 , C08F220/06 , C08F220/14 , C08F220/1804 , C08F220/1808 , C08F220/56 , C08F230/085 , C08G77/16 , C08G77/20 , C09D7/65 , C08G2150/00 , C08L2201/50 , C08L2205/02
摘要: An aqueous dispersion comprising a multistage polymer comprising a first polymer and a second polymer that comprises structural units of an ethylenically unsaturated siloxane monomer, the multistage polymer comprising, by weight based on the weight of the multistage polymer, 4.5% or more of structural units of the ethylenically unsaturated siloxane monomer, and the coagulum content of the aqueous dispersion is less than 2,000 ppm after filtration through a 44 micron sieve.
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公开(公告)号:US20230303741A1
公开(公告)日:2023-09-28
申请号:US18021046
申请日:2020-09-25
发明人: Daoshu Lin , Yan Wu , Changkun Piao , Jia Tang , Dong Yun , Hua Ren , Zhenwen Fu , Baoqing Zheng
IPC分类号: C08F220/18 , C09D133/06
CPC分类号: C08F220/1804 , C09D133/064
摘要: An emulsion polymer comprising: (a) structural units of a specific polymerizable surfactant, (b) structural units of an ethylenically unsaturated anionic monomer, and (c) structural units of an ethylenically unsaturated nonionic monomer; wherein polymer segments of the emulsion polymer that comprise structural units of the ethylenically unsaturated anionic monomer and structural units of the ethylenically unsaturated nonionic monomer together have specific Hansen solubility parameters. An aqueous coating composition comprising such emulsion polymer provides good early water blister resistance.
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公开(公告)号:US20210261779A1
公开(公告)日:2021-08-26
申请号:US17251843
申请日:2018-07-12
发明人: Baoqing Zheng , Yan Wu , Jia Tang , James C. Bohling , Juan Zhao , Yujiang Wang
IPC分类号: C08L83/10 , C08L25/14 , C08F220/06 , C08F220/14 , C08F220/18 , C08F230/02 , C08F2/26 , C08K5/37 , C08G77/16 , C08G77/20 , C08G77/00 , C08G77/44 , C09D5/08
摘要: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
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公开(公告)号:US11912871B2
公开(公告)日:2024-02-27
申请号:US17251843
申请日:2018-07-12
发明人: Baoqing Zheng , Yan Wu , Jia Tang , James C. Bohling , Juan Zhao , Yujiang Wang
IPC分类号: C08L83/10 , C08F2/26 , C08F220/06 , C08F220/14 , C08F220/18 , C08F230/02 , C08G77/00 , C08G77/16 , C08G77/20 , C08G77/44 , C08K5/37 , C08L25/14 , C09D5/08
CPC分类号: C08L83/10 , C08F2/26 , C08F220/06 , C08F220/14 , C08F220/1804 , C08F230/02 , C08G77/16 , C08G77/20 , C08G77/44 , C08G77/80 , C08K5/37 , C08L25/14 , C09D5/08 , C08L2201/50 , C08L2201/52
摘要: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
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公开(公告)号:US11702493B2
公开(公告)日:2023-07-18
申请号:US17265874
申请日:2018-09-28
发明人: Yan Wu , Baoqing Zheng , Juan Zhao , Shujun Shu , Jia Tang , Dong Yun , Danniebelle Haase
IPC分类号: C08F220/18 , C08F220/28 , C08F230/02 , C09D125/14 , C09D133/10 , C08J3/07 , C08F212/08
CPC分类号: C08F220/1808 , C08F212/08 , C08J3/07 , C09D125/14 , C09D133/10 , C08J2325/04 , C08J2333/10
摘要: An aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion, and the aqueous coating composition providing coatings made therefrom with improved anti-corrosion property and good water resistance and block resistance.
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公开(公告)号:US20210292455A1
公开(公告)日:2021-09-23
申请号:US17265874
申请日:2018-09-28
发明人: Yan Wu , Baoqing Zheng , Juan Zhao , Shujun Shu , Jia Tang , Dong Yun , Danniebelle Haase
IPC分类号: C08F220/18 , C08F212/08 , C09D133/10 , C09D125/14 , C08J3/07
摘要: An aqueous dispersion and an aqueous coating composition comprising the aqueous dispersion, and the aqueous coating composition providing coatings made therefrom with improved anti-corrosion property and good water resistance and block resistance.
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公开(公告)号:US10597550B2
公开(公告)日:2020-03-24
申请号:US15768839
申请日:2015-11-24
发明人: Xiaohong Yang , Yaobang Li , Yawei Xu , Yan Wu
IPC分类号: C09D15/00 , B05D7/06 , C08F2/26 , C08F220/04 , C08F220/18 , C08F220/10 , C08F265/06 , C08L25/14 , C09D125/14 , C09D133/04 , C09D133/10 , C09D133/12 , C09D151/00 , B05D3/02
摘要: An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion; and the aqueous coating composition capable of providing coating films with excellent tannin blocking and satisfactory early block resistance and sandability.
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公开(公告)号:US20180298223A1
公开(公告)日:2018-10-18
申请号:US15768839
申请日:2015-11-24
发明人: Xiaohong Yang , Yaobang Li , Yawei Xu , Yan Wu
IPC分类号: C09D15/00 , C09D133/10 , B05D7/06 , B05D3/02
CPC分类号: C09D15/00 , B05D3/0254 , B05D7/06 , C08F2/26 , C08F220/04 , C08F220/10 , C08F220/18 , C08F265/06 , C08L25/14 , C09D125/14 , C09D133/04 , C09D133/10 , C09D133/12 , C09D151/003 , C08F212/08 , C08F220/14 , C08L33/04 , C08F2220/1858 , C08F2220/1841 , C08F220/06 , C08F220/40 , C08F230/02
摘要: An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion; and the aqueous coating composition capable of providing coating films with excellent tannin blocking and satisfactory early block resistance and sandability.
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公开(公告)号:US20230331889A1
公开(公告)日:2023-10-19
申请号:US18026882
申请日:2020-10-10
发明人: Yan Wu , Baoqing Zheng , Fu Zhan , Changkun Piao , Juan Zhao , Hao Hu , Xiuqing Xu , Jia Tang , Dong Yun
IPC分类号: C08F220/18 , C08F220/28 , C08F230/02 , C08F2/22 , C09D133/08 , C08L33/08
CPC分类号: C08F220/1806 , C08F220/283 , C08F230/02 , C08F2/22 , C09D133/08 , C08L33/08 , C08L2201/52
摘要: An aqueous polymer composition comprises (A) a specific emulsion polymer comprising structural units of a cycloalkyl (meth)acrylate, structural units of an acetoacetoxy or acetoacetamide functional monomer, and structural units of a phosphorous acid monomer, a salt thereof, or mixtures thereof; and (B) a specific amount of a waterborne resin comprising at least one fatty acid ester segment and having a number average molecular weight of 20,000 g/mol or less, based on the total dry weight of the emulsion polymer and the waterborne resin. A coating composition comprising such aqueous polymer composition provides coatings made therefrom with improved anti-corrosion property.
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