公开(公告)号：US20210292455A1

公开(公告)日：2021-09-23

申请号：US17265874

申请日：2018-09-28

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yan Wu ,  Baoqing Zheng ,  Juan Zhao ,  Shujun Shu ,  Jia Tang ,  Dong Yun ,  Danniebelle Haase

IPC: C08F220/18 ,  C08F212/08 ,  C09D133/10 ,  C09D125/14 ,  C08J3/07

Abstract: 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.

公开(公告)号：US09365739B2

公开(公告)日：2016-06-14

申请号：US14106953

申请日：2013-12-16

Applicant: Rohm and Haas Company

Inventor： Gary W. Dombrowski ,  Zhenwen Fu ,  Caroline Slone ,  Andrew Swartz ,  Jia Tang

IPC: C08G18/32 ,  C08G18/62 ,  C08G18/65 ,  C08G18/79 ,  C09D133/14 ,  C09D175/04

CPC classification number: C09D133/14 ,  C08G18/3212 ,  C08G18/3218 ,  C08G18/6254 ,  C08G18/6511 ,  C08G18/792 ,  C09D175/04 ,  C08L33/066 ,  C08L67/02 ,  C08F220/14 ,  C08F212/08 ,  C08F220/06 ,  C08F220/20 ,  C08F2220/1825

Abstract: The present invention provides two-component polyurethane compositions that are substantially free of VOCs and comprising, as one component, polyisocyanate compositions and, as a second component, a polyol which is chosen from a cycloaliphatic diol or polyol having a molecular weight of from 100 to 500 and containing one or more 4 to 7 member aliphatic ring and an oligomeric diol or polyol comprising the condensation reaction product of from 30 wt. % to 78 wt. %, based on the total weight of reactants used to make the oligomer, and an acrylic or vinyl emulsion polymer.

Abstract translation: 本发明提供了基本上不含VOC的双组分聚氨酯组合物，并且作为一种组分包含多异氰酸酯组合物和作为第二组分的多元醇，其选自脂环族二醇或分子量为100至 并且含有一种或多种4至7元脂族环和低聚二醇或多元醇，其包含30重量％的缩合反应产物。 ％至78wt。 基于用于制备低聚物的反应物的总重量，以及丙烯酸或乙烯基乳液聚合物。

公开(公告)号：US20140170327A1

公开(公告)日：2014-06-19

申请号：US14106953

申请日：2013-12-16

Applicant: Rohm and Haas Company

Inventor： Gary W. Dombrowski ,  Zhenwen Fu ,  Caroline Slone ,  Andrew Swartz ,  Jia Tang

IPC: C09D133/14

CPC classification number: C09D133/14 ,  C08G18/3212 ,  C08G18/3218 ,  C08G18/6254 ,  C08G18/6511 ,  C08G18/792 ,  C09D175/04 ,  C08L33/066 ,  C08L67/02 ,  C08F220/14 ,  C08F212/08 ,  C08F220/06 ,  C08F220/20 ,  C08F2220/1825

Abstract: The present invention provides two-component polyurethane compositions that are substantially free of VOCs and comprising, as one component, polyisocyanate compositions and, as a second component, a polyol which is chosen from a cycloaliphatic diol or polyol having a molecular weight of from 100 to 500 and containing one or more 4 to 7 member aliphatic ring and an oligomeric diol or polyol comprising the condensation reaction product of from 30 wt. % to 78 wt. %, based on the total weight of reactants used to make the oligomer, and an acrylic or vinyl emulsion polymer.

Abstract translation: 本发明提供了基本上不含VOC的双组分聚氨酯组合物，并且作为一种组分包含多异氰酸酯组合物和作为第二组分的多元醇，其选自脂环族二醇或分子量为100至 并且含有一种或多种4至7元脂族环和低聚二醇或多元醇，其包含30重量％的缩合反应产物。 ％至78wt。 基于用于制备低聚物的反应物的总重量，以及丙烯酸或乙烯基乳液聚合物。

公开(公告)号：US11945902B2

公开(公告)日：2024-04-02

申请号：US17265328

申请日：2018-09-21

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Daoshu Lin ,  Baoqing Zheng ,  Jia Tang ,  Dong Yun ,  Shujun Shu ,  Gary W. Dombrowski

IPC: C08G18/67 ,  C08G18/73 ,  C08L43/02 ,  C08L75/04 ,  C09D133/14 ,  C09D143/02 ,  C09D175/04 ,  C09D175/14 ,  C09D175/16 ,  C09K23/00 ,  C09K23/02 ,  C09K23/14 ,  C09K23/16

CPC classification number: C08G18/6785 ,  C08G18/67 ,  C08G18/73 ,  C08L43/02 ,  C08L75/04 ,  C09D133/14 ,  C09D143/02 ,  C09D175/04 ,  C09D175/14 ,  C09D175/16 ,  C09K23/00 ,  C09K23/017 ,  C09K23/02 ,  C09K23/16 ,  C09K23/14 ,  C09D175/04 ,  C08L33/14 ,  C09D133/14 ,  C08L75/04 ,  C09D143/02 ,  C08L75/04 ,  C09D175/14 ,  C08L33/14

Abstract: A two-component polyurethane composition comprising: an aqueous dispersion comprising an emulsion polymer and a specific sulphate and/or sulfonate surfactant, and a water-dispersible polyisocyanate; the emulsion polymer with a weight average molecular weight of 70,000 g/mol or less comprising, by weight based on the weight of the emulsion polymer, greater than 0.25% of structural units of a phosphorous-containing acid monomer and/or salts thereof, greater than 15% of structural units of a hydroxy-functional alkyl (meth)acrylate, structural units of an monoethylenically unsaturated nonionic monomer, and from zero to 10% of structural units of an additional acid monomer and/or salts thereof; and a process of preparing the two-component polyurethane composition.

公开(公告)号：US11186743B2

公开(公告)日：2021-11-30

申请号：US16614414

申请日：2017-06-02

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Weijun Yang ,  Hu Li ,  Longlan Cui ,  Siyuan Jiang ,  Tao Wang ,  Yu Cai ,  Jia Tang ,  Antony K. Van Dyk

IPC: C09D163/00 ,  C09D7/65 ,  C08K3/013 ,  C08G59/22 ,  C08G59/32 ,  C08G59/50 ,  C08F212/08 ,  C08F228/02 ,  C08F230/02 ,  C08F2/18 ,  C08F2/22 ,  C08F2/38 ,  C08L33/08 ,  C09D5/08

Abstract: A stable two-component waterborne coating composition comprising an epoxy component A comprising a waterborne epoxy resin, a polymeric dispersant, and pigments and/or extenders; and a component B comprising a curing agent; providing coatings made therefrom with improved anti-corrosion properties; and a method of preparing the coating composition.

公开(公告)号：US20220298289A1

公开(公告)日：2022-09-22

申请号：US17760997

申请日：2019-10-29

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Daoshu Lin ,  Yan Li ,  Cheng Shen ,  Jinfei Wang ,  Baoqing Zheng ,  Jia Tang ,  Dong Yun ,  Shaoguang Feng

IPC: C08G18/28 ,  C08G18/79 ,  C08G18/62 ,  C09D175/08

Abstract: A two-component polyurethane composition comprising (A) an aqueous dispersion comprising an emulsion polymer and from 2% to 20% of an alcohol alkoxylate of formula (I), by weight based on the weight of the emulsion polymer, and (B) a polyisocyanate; the two-component polyurethane composition can provide coatings with a high distinctness of image.

公开(公告)号：US20220213322A1

公开(公告)日：2022-07-07

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 ,  C08F230/08 ,  C08F212/08 ,  C08F220/18 ,  C08F220/14 ,  C08F220/56 ,  C08F220/06 ,  C08F2/22 ,  C08F2/00 ,  C09D7/65 ,  C08G77/16 ,  C08G77/20

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：US20190292399A1

公开(公告)日：2019-09-26

申请号：US16301613

申请日：2016-06-03

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Shujun Shu ,  Yaobang Li ,  Baoqing Zheng ,  Jia Tang ,  Yan Guo ,  Zhenwen Fu

IPC: C09D133/14 ,  C09D7/63 ,  C09D5/02 ,  C08F220/14 ,  C08F220/18 ,  C08F220/06 ,  C08F212/08 ,  C08F220/36

Abstract: An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion, and the aqueous coating composition providing the resulting coatings with good anti-corrosion property.