公开(公告)号：US10745583B2

公开(公告)日：2020-08-18

申请号：US16094917

申请日：2016-05-13

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Fu Zhan ,  Caiyun Li ,  Yaobang Li ,  Jinyuan Zhang ,  Jiansheng Feng ,  Xiangting Dong ,  Qian Shen

IPC: C09D175/04 ,  C08K3/36 ,  C09D133/08 ,  C09D133/10 ,  C09D7/61 ,  C09D133/12 ,  C08L33/12 ,  C08L75/04 ,  C08F283/00 ,  C08G18/08 ,  C09D7/40

Abstract: An aqueous coating composition providing the resulting coatings with balanced flexibility and anti-tacky properties, and a method of preparing the aqueous coating composition.

公开(公告)号：US10233348B2

公开(公告)日：2019-03-19

申请号：US15022686

申请日：2013-10-10

Applicant: Rohm and Haas Company

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

IPC: C09D131/04 ,  C08F218/08 ,  C08K3/22

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 25% to 90%, of a vinyl acetate; and from 5% to 75%, of a vinyl ester of versatic acid and/or a vinyl ester of 2-ethyl hexanoic acid; and ii) from 0.1% to 6% of a wax; and iii) from 14% to 55% of a pigment.

公开(公告)号：US10160878B2

公开(公告)日：2018-12-25

申请号：US15032162

申请日：2013-10-29

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Qingwei Zhang ,  Hongping Xu ,  Han Liu ,  Xiangting Dong

IPC: C08K5/05 ,  C09D125/14 ,  C08K5/06 ,  C08K5/10 ,  C08K5/12 ,  C08K5/103 ,  C08K5/11 ,  C08K5/09 ,  C08K5/092 ,  C09D143/02 ,  C09D7/61 ,  C08K3/22

Abstract: An aqueous coating composition having acceptable heat-age stability and providing the resultant coating film with good washability.

公开(公告)号：US09790376B2

公开(公告)日：2017-10-17

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: C09D5/16 ,  C08G61/02 ,  C08G61/04 ,  C09D5/14 ,  C08L33/06 ,  C09D133/06 ,  C09J133/06 ,  C09D179/06 ,  C09D5/02 ,  C08F4/40

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 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.

公开(公告)号：US20160230034A1

公开(公告)日：2016-08-11

申请号：US15022686

申请日：2013-10-10

Applicant: ROHM AND HAAS COMPANY

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

IPC: C09D131/04

CPC classification number: C09D131/04 ,  C08F218/08 ,  C08K2003/2241 ,  C08F218/10 ,  C08L91/06 ,  C08K3/22

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 25% to 90%, of a vinyl acetate; and from 5% to 75%, of a vinyl ester of versatic acid and/or a vinyl ester of 2-ethyl hexanoic acid; and ii) from 0.1% to 6% of a wax; and iii) from 14% to 55% of a pigment.

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 ，25％至90％的乙酸乙烯酯; 和5％至75％的2-乙基己酸的乙酸酯和/或乙酸乙酯; 和ii）0.1％至6％的蜡; 和iii）14％至55％的颜料。

公开(公告)号：US20230021323A1

公开(公告)日：2023-01-26

申请号：US17781897

申请日：2019-12-25

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Han Liu ,  Yuehan Hu ,  Zhi Juan Gong ,  Ling Li ,  Xiangting Dong ,  Hengtong Wei

IPC: C08F2/22 ,  C08F220/18 ,  C08F226/10 ,  C08F265/04

Abstract: A multistage emulsion polymer comprising a first polymer and a second polymer comprising structural units of a nitrogen-containing heterocyclic monomer at specific weight ratios of the first polymer to the second polymer and a Tg difference between the first and second polymers; the multistage emulsion polymer suitable for use in coating applications to provide coating films with improved dirt pick-up resistance without compromising film formation properties.

公开(公告)号：US11384165B2

公开(公告)日：2022-07-12

申请号：US16972773

申请日：2018-07-10

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Han Liu ,  Dan Liu ,  Qingwei Zhang ,  Zhi Juan Gong ,  Xiangting Dong ,  Ling Li ,  Han Lv

IPC: C08F12/08 ,  C08F2/26 ,  C08F220/56 ,  C08F2/38 ,  C09D131/02 ,  C09D133/08 ,  C08F220/18 ,  C09D5/02

Abstract: A stable aqueous dispersion of multi-stage polymeric particles comprising a polymer and an oligomer, and an aqueous freeze-thaw stable coating composition comprising the aqueous dispersion providing coatings made therefrom with acceptable scrub resistance.

公开(公告)号：US11299571B2

公开(公告)日：2022-04-12

申请号：US16641752

申请日：2017-09-26

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Han Liu ,  Junyu Chen ,  Yaguang Zhao ,  Xiangting Dong ,  Qingwei Zhang ,  Ling Li ,  Yan Luo ,  Jintao Liu

IPC: C08F220/28 ,  C08L33/14 ,  C08K5/3435 ,  C08K5/46 ,  C08K5/56

Abstract: An aqueous polymer composition comprising an acetoacetoxy functional polymer, a metal pyrithione compound, and TEMPO and/or its derivative, showing less yellowing.

公开(公告)号：US11136428B2

公开(公告)日：2021-10-05

申请号：US16061127

申请日：2015-12-21

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Xiangting Dong ,  Ling Li ,  Jinyuan Zhang ,  Wei Cui ,  Han Liu ,  Qingwei Zhang

IPC: C08F2/22 ,  C08F220/06 ,  C08F220/18 ,  C08F257/02 ,  C09D143/02 ,  C09D143/04 ,  C08F2/00 ,  C08F212/08 ,  C09D151/00

Abstract: A multistage aqueous emulsion polymer comprising from 88% to 98% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer, of a first polymer core; and from 2% to 12% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer, of a second polymer shell, wherein the first polymer core and the second polymer shell each independently comprises, as polymerized units, one or more ethylenically unsaturated nonionic monomers, wherein the second polymer shell further comprises, as polymerized units, from 20% to 60% by dry weight, based on total dry weight of the second polymer shell, of an acid monomer, wherein said acid monomer is, as polymerized units, from 1.1% to 4.2% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer. An aqueous coating composition comprising said multistage aqueous emulsion polymer.

公开(公告)号：US20210246232A1

公开(公告)日：2021-08-12

申请号：US16972773

申请日：2018-07-10

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Han Liu ,  Dan Liu ,  Qingwei Zhang ,  Zhi Juan Gong ,  Xiangting Dong ,  Ling Li ,  Han Lv

IPC: C08F2/26 ,  C08F2/38 ,  C08F220/18 ,  C08F220/56 ,  C08F12/08 ,  C09D131/02 ,  C09D133/08 ,  C09D5/02

Abstract: A stable aqueous dispersion of multi-stage polymeric particles comprising a polymer and an oligomer, and an aqueous freeze-thaw stable coating composition comprising the aqueous dispersion providing coatings made therefrom with acceptable scrub resistance.