公开(公告)号：US20230331889A1

公开(公告)日：2023-10-19

申请号：US18026882

申请日：2020-10-10

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yan Wu ,  Baoqing Zheng ,  Fu Zhan ,  Changkun Piao ,  Juan Zhao ,  Hao Hu ,  Xiuqing Xu ,  Jia Tang ,  Dong Yun

IPC: C08F220/18 ,  C08F220/28 ,  C08F230/02 ,  C08F2/22 ,  C09D133/08 ,  C08L33/08

CPC classification number: C08F220/1806 ,  C08F220/283 ,  C08F230/02 ,  C08F2/22 ,  C09D133/08 ,  C08L33/08 ,  C08L2201/52

Abstract: An aqueous polymer composition comprises (A) a specific emulsion polymer comprising structural units of a cycloalkyl (meth)acrylate, structural units of an acetoacetoxy or acetoacetamide functional monomer, and structural units of a phosphorous acid monomer, a salt thereof, or mixtures thereof; and (B) a specific amount of a waterborne resin comprising at least one fatty acid ester segment and having a number average molecular weight of 20,000 g/mol or less, based on the total dry weight of the emulsion polymer and the waterborne resin. A coating composition comprising such aqueous polymer composition provides coatings made therefrom with improved anti-corrosion property.

公开(公告)号：US11472942B2

公开(公告)日：2022-10-18

申请号：US16757877

申请日：2017-10-25

Applicant: Dow Global Technologies LLC

Inventor： Minbiao Hu ,  Tong Sun ,  Dong Yun ,  Wei Li ,  Xudong Huang

IPC: C08K5/053 ,  C08G18/10 ,  C08G18/32 ,  C08G18/48 ,  C08G18/70 ,  C08K3/08

Abstract: The present invention provides a flexible wrapping material comprising a coolant gel composition comprising, i) at least one hydrophilic polyurethane prepolymer, ii) a coolant agent, iii) water, and iv) thermally conductive filler.

公开(公告)号：US11279837B2

公开(公告)日：2022-03-22

申请号：US16472070

申请日：2016-12-20

Applicant: Dow Global Technologies LLC

Inventor： Minbiao Hu ,  Shiling Zhang ,  Wei Li ,  Dong Yun ,  Huan Chen ,  Yasmin N. Srivastava

IPC: C09D5/29 ,  C09D7/61 ,  C09D175/04 ,  C08K3/34

Abstract: A composition comprising a colored synthetic gel useful for the preparation of waterborne multicolor paints.

公开(公告)号：US10428235B2

公开(公告)日：2019-10-01

申请号：US16014465

申请日：2018-06-21

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Dong Yun ,  Yujiang Wang ,  Hui Liu ,  Caifeng Wang ,  Siyuan Jiang

IPC: C09D101/28 ,  C09B67/46 ,  C09B67/22 ,  C09D5/29 ,  C09D5/02 ,  C09D133/08

Abstract: This invention relates to a process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a polysaccharide selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a protective composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles; an optional third step of repeating the first step and the second step with a second colorant that is different from the first colorant to form a dispersion of protected second colorant particles; and an optional fourth step of mixing the dispersions of protected first and second colorant particles to form a multi-color dispersion. This invention also relates to a color dispersion comprising the first colorant dispersion, and a color coating comprising the color dispersion.

公开(公告)号：US20180298226A1

公开(公告)日：2018-10-18

申请号：US16014465

申请日：2018-06-21

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Dong Yun ,  Yujiang Wang ,  Hui Liu ,  Caifeng Wang ,  Siyuan Jiang

IPC: C09D101/28 ,  C09D133/08 ,  C09B67/22 ,  C09D5/02 ,  C09B67/46 ,  C09D5/29

CPC classification number: C09D101/284 ,  C09B67/0033 ,  C09B67/0085 ,  C09D5/02 ,  C09D5/29 ,  C09D101/28 ,  C09D133/08

Abstract: This invention relates to a process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a polysaccharide selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a protective composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles; an optional third step of repeating the first step and the second step with a second colorant that is different from the first colorant to form a dispersion of protected second colorant particles; and an optional fourth step of mixing the dispersions of protected first and second colorant particles to form a multi-color dispersion. This invention also relates to a color dispersion comprising the first colorant dispersion, and a color coating comprising the color dispersion.

公开(公告)号：US20160316744A1

公开(公告)日：2016-11-03

申请号：US15103369

申请日：2013-12-19

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Wei Lu ,  Hua Ren ,  Jianhai Mu ,  Dong Yun ,  Jing Ji ,  Xiaohua Wang ,  Ling Zhong

IPC: A01N25/30 ,  A01N51/00 ,  A01N25/04

CPC classification number: A01N25/30 ,  A01N25/04 ,  A01N51/00

Abstract: The present invention provides compositions containing a wetting agent, a polycarboxylate type surfactant, and a sulfonate type surfactant. The composition can be used as an additive package composition in a pesticide suspension concentrate formulation to enhance thermal stability.

Abstract translation: 本发明提供了含有润湿剂，多羧酸盐型表面活性剂和磺酸盐型表面活性剂的组合物。 该组合物可用作农药悬浮浓缩物制剂中的添加剂包装组合物以增强热稳定性。

公开(公告)号：US20150059616A1

公开(公告)日：2015-03-05

申请号：US14477263

申请日：2014-09-04

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Dong Yun ,  Yujiang Wang ,  Hui Liu ,  Siyuan Jiang

IPC: C09D101/28 ,  C09D105/00

CPC classification number: C09D101/284 ,  C09B67/0033 ,  C09B67/0085 ,  C09D101/28 ,  C09D105/00

Abstract: A process for preparing color dispersions comprising a first step of contacting water, a first colorant, and a gel composition comprising a first gel selected from methylcellulose, hydropropylmethylcellulose, hydroxyethylmethylcellulose, hydroxybutylmethylcellulose, hydroxyethylethylcellulose, and the mixture thereof, and a second gel selected from guar, pectin, carrageenan, gelatin, and the mixture thereof, to form a first colorant dispersion; a second step of contacting the first colorant dispersion with a composition comprising an aqueous dispersion of polymer particles, clay, and a peptizing agent to form a dispersion of protected first colorant particles. A color dispersion comprising the first colorant dispersion and a color coating comprising the color dispersion.

Abstract translation: 一种制备颜色分散体的方法，包括使水，第一着色剂和凝胶组合物接触的第一步骤，所述第一步骤包括选自甲基纤维素，羟丙基甲基纤维素，羟乙基甲基纤维素，羟丁基甲基纤维素，羟乙基乙基纤维素及其混合物的第一凝胶，以及选自瓜尔胶 果胶，角叉菜胶，明胶及其混合物，形成第一着色剂分散体; 使第一着色剂分散体与包含聚合物颗粒，粘土和胶溶剂的水性分散体的组合物接触以形成受保护的第一着色剂颗粒的分散体的第二步骤。 包含第一着色剂分散体和包含该颜色分散体的彩色涂料的分散体。

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：US20220127489A1

公开(公告)日：2022-04-28

申请号：US17430330

申请日：2019-03-19

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Jinfei Wang ,  Juan Zhao ,  Xiaohong Yang ,  Zhonghua Zhang ,  Dong Yun

IPC: C09D133/10 ,  C09D7/20 ,  C08F20/06

Abstract: An aqueous dispersion comprising (i) multistage polymeric particles comprising structural units of a specific polymerizable surfactant and (ii) from zero to 5%, by weight based on the weight of the multistage polymeric particles, of a metal salt; and a coating composition comprising such aqueous dispersion and providing coating films with good tannin blocking, early block resistance and sandability properties.