公开(公告)号：US20210347963A1

公开(公告)日：2021-11-11

申请号：US16317860

申请日：2016-08-17

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yujiang Wang ,  Hui Liu ,  Caifeng Wang ,  Jianming Xu ,  Ling Li ,  Alvin M. Maurice ,  Hongyu Chen

IPC: C08K5/18 ,  C08L33/08 ,  C09D133/08 ,  C09D7/63

Abstract: The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.

公开(公告)号：US20210206980A1

公开(公告)日：2021-07-08

申请号：US16071176

申请日：2016-02-05

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Hui Liu ,  Jianming Xu ,  Yujiang Wang ,  Yunfei Lan

IPC: C09D5/29 ,  C08F220/14 ,  C08K3/34 ,  C09D17/00 ,  C09D5/02 ,  C09D7/61

Abstract: A multicolor dispersion comprising a protective composition and two or more colorant dispersions, wherein the protective composition comprises (1) an aqueous dispersion of polymer particles comprising from 89% to 99.45% by weight, based on the total dry weight of the protective composition, of polymer particles, wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 2% by weight, based on the total dry weight of the polymer, of an anionic stabilizer monomer represented by the following Formula I, wherein R1 is a linkage group between R2 and a vinyl group, R2 is ethylene or propene or butylene, n is from 0 to 50, M is a counter salt of potassium, sodium, ammonium or lithium; wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 5% by weight, based on the total dry weight of the polymer, of a non-reactive anionic surfactant having an ethylene oxide chain length of less than 11; and (2) from 0.5% to 10% by weight, based on the total dry weight of the protective composition, of a clay.

公开(公告)号：US11578218B2

公开(公告)日：2023-02-14

申请号：US16071176

申请日：2016-02-05

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Hui Liu ,  Jianming Xu ,  Yujiang Wang ,  Yunfei Lan

IPC: C09D5/29 ,  C09D7/61 ,  C08F220/14 ,  C08K3/34 ,  C09D5/02 ,  C09D17/00

Abstract: A multicolor dispersion comprising a protective composition and two or more colorant dispersions, wherein the protective composition comprises (1) an aqueous dispersion of polymer particles comprising from 89% to 99.45% by weight, based on the total dry weight of the protective composition, of polymer particles, wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 2% by weight, based on the total dry weight of the polymer, of an anionic stabilizer monomer represented by the following Formula I, wherein R1 is a linkage group between R2 and a vinyl group, R2 is ethylene or propene or butylene, n is from 0 to 50, M is a counter salt of potassium, sodium, ammonium or lithium; wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 5% by weight, based on the total dry weight of the polymer, of a non-reactive anionic surfactant having an ethylene oxide chain length of less than 11; and (2) from 0.5% to 10% by weight, based on the total dry weight of the protective composition, of a clay.

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：US10647874B2

公开(公告)日：2020-05-12

申请号：US16066416

申请日：2016-01-21

Applicant: Rohm and Haas Company

Inventor： Hui Liu ,  Jianming Xu ,  Yujiang Wang

IPC: C09D139/04 ,  C08K3/22 ,  C09D133/08 ,  C09D7/61 ,  C09D5/32 ,  C09D5/28 ,  C09D133/10 ,  C09D133/26 ,  C09D5/02

Abstract: The present invention provides a coating composition comprising a polymer binder and from 1% to 40% by dry weight based on total dry weight of the coating composition, titanium dioxide particles, wherein the polymer binder comprises, as polymerized units, by dry weight based on total dry weight of the polymer binder, from 50% to 99%, ethylenically unsaturated nonionic monomers, and from 1% to 5%, a vinyl functionalized benzotriazole.

公开(公告)号：US20190002726A1

公开(公告)日：2019-01-03

申请号：US16066416

申请日：2016-01-21

Applicant: Rohm and Haas Company

Inventor： Hui Liu ,  Jianming Xu ,  Yujiang Wang

IPC: C09D139/04 ,  C09D133/08 ,  C09D133/10 ,  C09D133/26 ,  C08K3/22 ,  C09D7/61

Abstract: The present invention provides a coating composition comprising a polymer binder and from 1% to 40% by dry weight based on total dry weight of the coating composition, titanium dioxide particles, wherein the polymer binder comprises, as polymerized units, by dry weight based on total dry weight of the polymer binder, from 50% to 99%, ethylenically unsaturated nonionic monomers, and from 1% to 5%, a vinyl functionalized benzotriazole.