公开(公告)号：US20230203317A1

公开(公告)日：2023-06-29

申请号：US17919693

申请日：2020-05-25

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation ,  Rohm and Haas Company

Inventor： Jinfei Wang ,  Xiaohong Yang ,  Tao Wang ,  Li Zhou ,  Lili Shi ,  Zhonghua Zhang ,  Dong Yun

IPC: C09D4/06 ,  C09D133/06 ,  C09D7/61 ,  C09D7/40

CPC classification number: C09D4/06 ,  C09D133/064 ,  C09D7/61 ,  C09D7/69

Abstract: An aqueous coating composition comprising (a) from 12.5% to 87% by weight based on the weight of the aqueous coating composition, of a film-forming polymer; (b) from 9.5% to 85% by weight based on the weight of the film-forming polymer, of a specific oligomer; and (c) from 2.5% to 50% by weight based on the weight of the film-forming polymer, of beads with a mean particle size of from 5.0 to 10.5 μm; and a process for preparing the aqueous coating composition.

公开(公告)号：US20210253893A1

公开(公告)日：2021-08-19

申请号：US16973604

申请日：2018-07-10

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yan Li ,  Tao Wang ,  Junyu Chen ,  Tao Wang ,  James C. Bohling ,  Zhi Juan Gong ,  Yuehan Hu

IPC: C09D133/12 ,  C08F220/14

Abstract: 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.

公开(公告)号：US10851186B2

公开(公告)日：2020-12-01

申请号：US16490977

申请日：2017-04-24

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yan Li ,  Junyu Chen ,  Tao Wang ,  Zhi Juan Gong ,  James C. Bohling ,  Cheng Shen

IPC: C08F2/22 ,  C09D7/40 ,  C08F212/08 ,  C08F220/06 ,  C08F220/14 ,  C08F230/02 ,  C08L71/02 ,  C09D5/02 ,  C08F220/18

Abstract: 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.

公开(公告)号：US10590290B2

公开(公告)日：2020-03-17

申请号：US15776808

申请日：2015-12-15

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Hu Li ,  Weijun Yang ,  Tao Wang ,  Xinhui Huang ,  Siyuan Jiang ,  Cheng Hui Chen

IPC: C09D7/41 ,  C09D7/65 ,  C09D5/02 ,  C08F265/04 ,  C09D151/00 ,  C08F220/18 ,  C09D7/61 ,  C09D7/43 ,  C09D133/06

Abstract: 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.

公开(公告)号：US20190225830A1

公开(公告)日：2019-07-25

申请号：US16330323

申请日：2016-09-02

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Jianming Xu ,  Wei Cui ,  Tao Wang ,  Siyuan Jiang ,  Qingwei Zhang ,  Daoshu Lin

IPC: C09D133/14 ,  C08F220/18 ,  C09D5/00

Abstract: 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.

公开(公告)号：US10040921B2

公开(公告)日：2018-08-07

申请号：US15317138

申请日：2014-07-04

Applicant: Rohm and Haas Company

Inventor： Yujiang Wang ,  Jianming Xu ,  Tao Wang

IPC: C08K3/36 ,  C08F220/14 ,  C09D133/12

Abstract: A method of preparing a polymer dispersion comprising (i) contacting an aqueous dispersion of de-ionized acidic colloidal silica particles with a first mixture of monomers to form a combination; (ii) polymerizing such combination at an initial pH of from 2 to 5 to at least 90% in completion; and (iii) adding a second mixture of monomers at a rate substantially equal to the rate of consumption of such second mixture of monomers to continue and complete the polymerization. The present invention further provides a polymer dispersion made from the above method.

公开(公告)号：US10005921B2

公开(公告)日：2018-06-26

申请号：US15021082

申请日：2013-10-10

Applicant: Rohm and Haas Company

Inventor： Qiaoqiao Cai ,  Xiangting Dong ,  Juan Li ,  Tao Wang ,  Tingke Zhang

IPC: C09D133/26 ,  C09D125/14 ,  C09D133/08 ,  C08F218/08

CPC classification number: C09D133/26 ,  C08F2/001 ,  C08F218/08 ,  C08L91/06 ,  C09D5/02 ,  C09D125/14 ,  C09D131/04 ,  C09D133/08 ,  C08F212/08 ,  C08F2220/1825 ,  C08F228/02 ,  C08F220/06 ,  C08F220/56 ,  C08F212/04 ,  C08L91/04 ,  C08F2230/085 ,  C08F218/04

Abstract: A new coating composition comprising, by dry weight based on the total dry weight of the coating composition, i) from 12% to 80% of polymer particles comprising, as polymerized units, by dry weight based on the total dry weight of the polymer particles, from 3% to 70% of a vinyl acetate; from 2% to 65% of a styrene; and from 20% to 55% of (meth)acrylate monomers; ii) from 0.1% to 6% of a wax; and iii) from 14% to 55% of a pigment. A process for making the coating composition.

公开(公告)号：US20160304723A1

公开(公告)日：2016-10-20

申请号：US15101456

申请日：2013-12-25

Applicant: ROHM AND HAAS COMPANY

Inventor： Han Liu ,  Xiangting Dong ,  Qingwei Zhang ,  Tao Wang

IPC: C09D5/14 ,  C09D179/06

CPC classification number: C09D5/14 ,  C08F4/40 ,  C08L33/06 ,  C09D5/025 ,  C09D133/06 ,  C09D179/06 ,  C09J133/06 ,  C08F2220/1825 ,  C08F220/14 ,  C08F220/56 ,  C08F220/06 ,  C08L79/06

Abstract: Provided is a process for forming forming an antimicrobial polymer composition comprising: contacting together at least one initiator, at least one promoter, at least one reductant, and at least one monomer, under emulsion polymerization conditions to form a base polymer; and mixing with the base polymer an antimicrobial complex; wherein the at least one initiator is a peroxidic compound and the at least one reductant is an ascorbic compound.

Abstract translation: 提供形成抗微生物聚合物组合物的方法，其包括：在乳液聚合条件下使至少一种引发剂，至少一种助催化剂，至少一种还原剂和至少一种单体接触，以形成基础聚合物; 并与基础聚合物混合抗微生物复合物; 其中所述至少一种引发剂是过氧化合物，并且所述至少一种还原剂是抗坏血酸化合物。

公开(公告)号：US20160222246A1

公开(公告)日：2016-08-04

申请号：US15021082

申请日：2013-10-10

Applicant: Rohm and Haas Company

Inventor： Qiaoqiao Cai ,  Xiangting Dong ,  Juan Li ,  Tao Wang ,  Tingke Zhang

IPC: C09D133/26

CPC classification number: C09D133/26 ,  C08F2/001 ,  C08F218/08 ,  C08L91/06 ,  C09D5/02 ,  C09D125/14 ,  C09D131/04 ,  C09D133/08 ,  C08F212/08 ,  C08F2220/1825 ,  C08F228/02 ,  C08F220/06 ,  C08F220/56 ,  C08F212/04 ,  C08L91/04 ,  C08F2230/085 ,  C08F218/04

Abstract: A new coating composition comprising, by dry weight based on the total dry weight of the coating composition, i) from 12% to 80% of polymer particles comprising, as polymerized units, by dry weight based on the total dry weight of the polymer particles, from 3% to 70% of a vinyl acetate; from 2% to 65% of a styrene; and from 20% to 55% of (meth)acrylate monomers; ii) from 0.1% to 6% of a wax; and iii) from 14% to 55% of a pigment. A process for making the coating composition.

Abstract translation: 一种新的涂料组合物，其包含基于涂料组合物的总干重的干重，i）12％至80％的聚合物颗粒，其包含基于聚合物颗粒的总干重作为聚合单元的干重 ，3％至70％的乙酸乙烯酯; 2％至65％的苯乙烯; 和20％至55％的（甲基）丙烯酸酯单体; ii）0.1％至6％的蜡; 和iii）14％至55％的颜料。 制备涂料组合物的方法。

公开(公告)号：US20160083908A1

公开(公告)日：2016-03-24

申请号：US14786997

申请日：2013-05-22

Applicant: Tao WANG ,  Weichao GU ,  Tao WANG ,  Junyu CHEN ,  Haitao DU ,  Yunfei YAN ,  Rui MA ,  Dow Global Technologies LLC ,  ROHM AND HAAS COMPANY

Inventor： Tao Wang ,  Weichao Gu ,  Tao Wang ,  Junyu Chen ,  Haitao Du ,  Rui Ma ,  Yunfei Yan

IPC: D21H17/00 ,  D21H17/35 ,  D21H17/67

CPC classification number: D21H17/74 ,  D21H17/34 ,  D21H17/35 ,  D21H17/67 ,  D21H17/675 ,  D21H17/69 ,  D21H23/04

Abstract: 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.

Abstract translation: 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。