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公开(公告)号：US20210253893A1
公开(公告)日：2021-08-19
申请号：US16973604
申请日：2018-07-10
发明人： Yan Li , Tao Wang , Junyu Chen , Tao Wang , James C. Bohling , Zhi Juan Gong , Yuehan Hu
IPC分类号： C09D133/12 , C08F220/14
摘要： An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth)acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time.
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公开(公告)号：US10851186B2
公开(公告)日：2020-12-01
申请号：US16490977
申请日：2017-04-24
发明人： Yan Li , Junyu Chen , Tao Wang , Zhi Juan Gong , James C. Bohling , Cheng Shen
IPC分类号： C08F2/22 , C09D7/40 , C08F212/08 , C08F220/06 , C08F220/14 , C08F230/02 , C08L71/02 , C09D5/02 , C08F220/18
摘要： An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion and providing coatings with improved water repellency and/or improved hydrophobic stain resistance without compromising hydrophilic stain resistance.
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公开(公告)号：US10590290B2
公开(公告)日：2020-03-17
申请号：US15776808
申请日：2015-12-15
发明人： Hu Li , Weijun Yang , Tao Wang , Xinhui Huang , Siyuan Jiang , Cheng Hui Chen
IPC分类号： C09D7/41 , C09D7/65 , C09D5/02 , C08F265/04 , C09D151/00 , C08F220/18 , C09D7/61 , C09D7/43 , C09D133/06
摘要： This invention generally relates to a multi-stage polymer suitable for a grinding additive, a method for producing the multi-stage polymer, a composition and a paint composition comprising the multi-stage polymer and a use of the multi-stage polymer for a grinding additive of a paint composition.
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公开(公告)号：US20190225830A1
公开(公告)日：2019-07-25
申请号：US16330323
申请日：2016-09-02
发明人： Jianming Xu , Wei Cui , Tao Wang , Siyuan Jiang , Qingwei Zhang , Daoshu Lin
IPC分类号： C09D133/14 , C08F220/18 , C09D5/00
摘要： This invention generally relates to a coating composition which provides a coating film with high hydrophilic resistance and high hydrophobic resistance. The coating composition contains a polymer formed from a monomer composition comprising (a) 45-85 wt % of ethyl ester of acrylic acid or methacrylic acid and (b) 15-54 wt % of itaconic ester with 1 or 2 carbon atoms as a binder of the coating composition, and the weight of sum of (a) and (b) is 65% or more based on the total weight of the polymer.
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公开(公告)号：US20160083908A1
公开(公告)日：2016-03-24
申请号：US14786997
申请日：2013-05-22
申请人： Tao WANG , Weichao GU , Tao WANG , Junyu CHEN , Haitao DU , Yunfei YAN , Rui MA , Dow Global Technologies LLC , ROHM AND HAAS COMPANY
发明人： Tao Wang , Weichao Gu , Tao Wang , Junyu Chen , Haitao Du , Rui Ma , Yunfei Yan
摘要： A new paper composition comprising, a) from 15 wt. % to 70 wt. % a hiding composite comprising based on the total weight of the hiding composite, from 30 wt. % to 75 wt. % pigment particles and from 25 wt. % to 70 wt. % a thermoplastic polymer. The pigment particles are hydrophobically treated with the surface tension of the pigment particles being from 0.1 to 50 mN/m, and the surface tension difference between the pigment particles and the thermoplastic polymer being less than 40 mN/m; and b) from 30 wt. % to 85 wt. % a paper pulp. Process of making such a new paper composition.
摘要翻译： 一种新的纸组合物，其包含a）15wt。 ％至70wt。 ％的隐藏复合材料，其基于所述隐藏复合材料的总重量为30重量％ ％至75wt。 ％颜料颗粒和25重量％ ％至70wt。 ％热塑性聚合物。 颜料颗粒被疏水处理，颜料颗粒的表面张力为0.1-50mN / m，颜料颗粒和热塑性聚合物之间的表面张力差小于40mN / m; 和b）30wt。 ％〜85重量％ ％纸浆。 制作这样一种新的纸张组合的过程。
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公开(公告)号：US11225587B2
公开(公告)日：2022-01-18
申请号：US16348271
申请日：2016-12-19
发明人： Longlan Cui , Junyu Chen , Tao Wang
IPC分类号： C09D143/02 , C08F230/02 , C08K5/52 , C08L91/06 , C09D5/28 , C08L25/06 , C08L33/02 , C08L33/10
摘要： The present invention provides an aqueous coating composition that provides coatings with improved hydrophilic stain repellency.
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公开(公告)号：US11186726B2
公开(公告)日：2021-11-30
申请号：US16490081
申请日：2017-04-01
发明人： Weijun Yang , Hu Li , Siyuan Jiang , Tao Wang , Alvin M. Maurice
摘要： An aqueous polymer dispersion is composed of (i) an emulsion polymer having a weight average molecular weight of from 2,000 to 30,000 daltons, wherein the emulsion polymer comprises as polymerized units, based on the dry weight of the emulsion polymer, (a) from 10% to 90% by weight of an ethylenically unsaturated ionic monomer, (b) from 5% to 90% by weight of a photosensitive monomer, and (c) from 0 to 85% by weight of an ethylenically unsaturated nonionic monomer; and (ii) from 3.5% to 50% by weight of TEMPO and/or a derivative thereof, based on the total dry weight of the aqueous polymer dispersion. An aqueous coating composition comprising the aqueous polymer dispersion and a binder provides coatings with improved durability.
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公开(公告)号：US11142601B2
公开(公告)日：2021-10-12
申请号：US16303671
申请日：2016-06-16
发明人： Xiaohong Yang , Tao Wang
IPC分类号： C08F220/14 , C08F265/06 , C08F275/00 , C09D151/00 , C08F2/22
摘要： An aqueous dispersion of a multistage polymer, an aqueous coating composition having an extended open time and capable of providing coatings with good water resistance, and a process of preparing the coatings.
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公开(公告)号：US20200048474A1
公开(公告)日：2020-02-13
申请号：US16490081
申请日：2017-04-01
发明人： Weijun Yang , Hu Li , Siyuan Jiang , Tao Wang , Alvin M. Maurice
摘要： An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion that provides coatings with improved durability.
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公开(公告)号：US10550279B2
公开(公告)日：2020-02-04
申请号：US15313156
申请日：2014-06-30
发明人： Tao Wang , Junyu Chen
IPC分类号： C09D133/14 , C09D5/14 , C08K9/10 , C08L33/08 , C09D133/08 , C09D7/61 , C08K3/08 , C08K3/22
摘要： An antimicrobial coating composition comprising, i) a first polymer; ii) from 50 ppm to 2000 ppm of at least one of silver ions and silver element; and iii) from 10% to 60% of titanium dioxide particles. From 50% to 100% of the titanium dioxide particles are encapsulated by a second polymer; and the total amount of the first and the second polymers is from 5% to 80% by dry weight based on total dry weight of the coating composition.
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