公开(公告)号：US10184065B2

公开(公告)日：2019-01-22

申请号：US14893598

申请日：2013-05-30

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Xiangting Dong ,  Yawei Xu ,  Yurun Yang ,  Jinyuan Zhang ,  Yangping Zhu

IPC: C09D175/04 ,  C09D133/12 ,  C09D133/08 ,  C08F283/00 ,  C09D151/08 ,  C08F220/58

Abstract: The present invention provides a composition comprising i) an acrylic polymer dispersion and ii) a polyurethane/acrylic hybrid; wherein the acrylic polymer has a Tg from 25° C. to 80° C.; the polyurethane/acrylic hybrid has a Tg from −55° C. to 0° C.; and the minimum film formation temperature of the composition is lower than 10° C. The present invention further provides a coating comprising the composition.

公开(公告)号：US10155832B2

公开(公告)日：2018-12-18

申请号：US15523948

申请日：2014-11-13

Applicant: Rohm and Haas Company

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

IPC: C08F220/18 ,  C09D133/06 ,  C09D133/08 ,  C09D7/63 ,  C09D5/02 ,  C08F212/08 ,  C08F220/06 ,  C08F230/02 ,  C08K5/05 ,  C08K5/17

Abstract: The present invention provides a dispersion of polymer particles comprising, as polymerized units, by dry weight based on total dry weight of the polymer particles, from 85% to 99.9% ethylenically unsaturated nonionic monomers, from 0.01% to 4% phosphorous-containing (meth)acrylate monomers, and at least one neutralizer. The final pH of the polymer dispersion is above 6, and from 50% to 100% by mole of the total neutralizers are alcohol amines. The present invention further provides a paint comprising said dispersion. The paint has both satisfactory paint viscosity stability and improved paint performances such as scrub resistance, stain resistance, corrosion resistance and durability.

公开(公告)号：US20170101549A1

公开(公告)日：2017-04-13

申请号：US15129016

申请日：2014-04-17

Applicant: Rohm and Haas Company

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

IPC: C09D125/14 ,  C09D5/08 ,  C08F212/08 ,  C09D5/02

CPC classification number: C09D125/14 ,  C08F212/08 ,  C08F220/18 ,  C08F230/02 ,  C08F2800/20 ,  C09D5/02 ,  C09D5/08 ,  C09D133/06 ,  C09D143/02 ,  C08F2220/1825 ,  C08F220/06

Abstract: The present invention relates to a polymer dispersion of polymer particles comprising phosphorous-containing (meth)acrylate monomers and phosphorus-containing allylic monomers. The present invention further relates to a coating composition made from the polymer dispersion with both satisfactory coating viscosity stability and improved coating performances such as scrub resistance, stain resistance, corrosion resistance and durability.

公开(公告)号：US12110394B2

公开(公告)日：2024-10-08

申请号：US17611696

申请日：2019-06-13

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

Inventor： Xiangting Dong ,  Ling Li ,  Zhihua Liu ,  Hui Liu ,  Wei Cui ,  Baoqing Zheng ,  Zhi Juan Gong ,  Yan Wu ,  Changkun Piao ,  Jia Tang ,  Dong Yun

IPC: 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 classification number: 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

Abstract: 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.

公开(公告)号：US11542405B2

公开(公告)日：2023-01-03

申请号：US16634204

申请日：2017-07-27

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yawei Xu ,  Yujiang Wang ,  Jinyuan Zhang ,  Xiangting Dong ,  Ling Li ,  Fengzhe Shi

IPC: C09D133/08 ,  C09D133/02 ,  C09D143/04 ,  C08K3/105 ,  C08K3/36 ,  C08F220/18

Abstract: An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.

公开(公告)号：US10982030B2

公开(公告)日：2021-04-20

申请号：US16347381

申请日：2016-12-22

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Xiangting Dong ,  Han Liu ,  Junyu Chen ,  Qingwei Zhang ,  Ling Li ,  Alvin M. Maurice ,  Jintao Liu

IPC: C08F2/22 ,  C08F220/06 ,  C08F228/02 ,  C08F230/02 ,  C09D133/08 ,  C08K5/17 ,  C08F220/12

Abstract: A method of producing an aqueous polymer composition and a method of reducing yellowing of an aqueous polymer composition and a coating made therefrom.

公开(公告)号：US20210102087A1

公开(公告)日：2021-04-08

申请号：US16634204

申请日：2017-07-27

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yawei Xu ,  Yujiang Wang ,  Jinyuan Zhang ,  Xiangting Dong ,  Ling Li ,  Fengzhe Shi

IPC: C09D133/08 ,  C08F220/18 ,  C09D133/02 ,  C09D143/04

Abstract: An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.

公开(公告)号：US20190276676A1

公开(公告)日：2019-09-12

申请号：US16326739

申请日：2016-09-29

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yuehan Hu ,  Han Liu ,  Xiangting Dong ,  Yujiang Wang

IPC: C09D5/00 ,  C09D125/14 ,  C09D133/06 ,  C04B41/63 ,  C04B41/48

Abstract: An aqueous polymer composition and a coating composition comprising the aqueous polymer composition and affording coatings with improved efflorescence properties.

公开(公告)号：US20190119522A1

公开(公告)日：2019-04-25

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 ,  C09D133/12 ,  C09D7/61 ,  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：US20180282462A1

公开(公告)日：2018-10-04

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: C08F257/02 ,  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.