公开(公告)号：US20230340311A1

公开(公告)日：2023-10-26

申请号：US17754574

申请日：2019-10-31

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： ChenYan Bai ,  Yin Xue ,  Jianliang Zhu ,  Lei Ying ,  Xinhong Wang

IPC: C09J175/06 ,  C09J175/08 ,  B65D33/25

CPC classification number: C09J175/06 ,  C09J175/08 ,  B65D33/2508

Abstract: An adhesive composition is provided. The adhesive composition for zipper bag application, comprising the following components: (a) a mixture of a polyurethane dispersion with acrylic emulsion, wherein the polyurethane dispersion comprises a reaction product of by dry weight based on total dry weight of the polyurethane dispersion, from 30% to 50% of a monomeric diisocyanate, from 45% to 69% of a polymeric polyol and from 1% to 15% of ionic surfactant, the polyurethane dispersion has a Tg of −15° C. to 15° C., and the acrylic emulsion has a Tg of −10° C. to 25° C., and wherein the ratio by weight of the polyurethane dispersion and the acrylic emulsion is from 15:85 to 85:15, (b) a polyisocyanate.

公开(公告)号：US12104102B2

公开(公告)日：2024-10-01

申请号：US16976405

申请日：2018-02-28

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

Inventor： Fang Liu ,  Xinhong Wang ,  Li Ding ,  Zhihua Liu ,  Zhaohui Qu

IPC: C09J7/40 ,  C09D131/04 ,  C09D133/04

CPC classification number: C09J7/401 ,  C09D131/04 ,  C09D133/04 ,  C08L2201/52 ,  C09J2203/334 ,  C09J2301/414 ,  C09J2431/005 ,  C09J2467/005 ,  C09J2483/005 ,  C09D131/04 ,  C08L35/00 ,  C08L83/08

Abstract: Aqueous-based release coating compositions are disclosed. The disclosed aqueous-based release coating compositions are particularly suitable for use with pressure sensitive adhesives. In some embodiments, the aqueous-based release coating compositions include (A) a vinyl-based emulsion copolymer comprising a copolymerizable acid monomer, (B) a silicone-based emulsion comprising a mixture of amine-, polyol-functional siloxane and epoxy-, glycol-functional siloxane, and (C) a polymeric dispersant comprising an acid functional group. In some embodiments, the weight ratio of silicone-based emulsion (B) to polymeric dispersant (C) in the aqueous-based release coating compositions is from 2:1 to 3:1. The disclosed release coating compositions are suitable for use in, inter alia, tape applications.

公开(公告)号：US11939498B2

公开(公告)日：2024-03-26

申请号：US16604368

申请日：2017-04-11

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS COMPANY

Inventor： Mai Chen ,  Yuanjia Pan ,  Xinhong Wang ,  Gaobing Chen ,  Xinchun Liu

IPC: C09J193/04 ,  B32B7/12 ,  C09J5/00 ,  C09J133/06

CPC classification number: C09J193/04 ,  B32B7/12 ,  C09J5/00 ,  C09J133/062 ,  C09J2433/00 ,  C09J2475/00 ,  C09J2493/00

Abstract: The present disclosure is directed to a two-component bonding agent composition and a process for applying a layer of the bonding agent composition to substrate layers to make laminates.

公开(公告)号：US20240093070A1

公开(公告)日：2024-03-21

申请号：US17754887

申请日：2019-11-13

Applicant: Rohm and Haas Company

Inventor： Yin Xue ,  Xinhong Wang ,  Zhenbing Chen ,  Zhaohui Qu

IPC: C09J133/06 ,  C08F220/18

CPC classification number: C09J133/066 ,  C08F220/1804

Abstract: An adhesive composition is provided. The adhesive composition comprises the following components: (a) a polyacid polymer aqueous dispersion, wherein the polyacid polymer contains 50%˜100% by weight of one or more ethylenically unsaturated mono- or dicarboxylic acid/anhydrides; (b) a hydroxyl group-containing acrylic copolymer emulsion, wherein the hydroxyl group-containing acrylic copolymer is obtained from polymerizing a monomer mixture which contains 0.1-10% hydroxyl group-containing monomer, 0.1% to 20% weight unsaturated carboxylic acid and 30%-90% acrylic monomer, wherein the solid weight ratio of the above components (a) and (b) is 0.1:100 to 10:100, based on the solids of the components (a) and (b).

公开(公告)号：US20240067845A1

公开(公告)日：2024-02-29

申请号：US18275154

申请日：2021-02-02

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Chenyan Bai ,  Yin Xue ,  Xinhong Wang ,  Wenxin Zhang

IPC: C09D175/06 ,  B32B15/082 ,  B32B15/20 ,  B32B27/30 ,  B32B37/24

CPC classification number: C09D175/06 ,  B32B15/082 ,  B32B15/20 ,  B32B27/304 ,  B32B37/24 ,  B32B2037/243 ,  B32B2250/02 ,  B32B2255/06 ,  B32B2255/26 ,  B32B2307/308 ,  B32B2307/31 ,  B32B2311/24 ,  B32B2327/06 ,  B32B2439/80

Abstract: A waterborne coating composition, comprising (a) a first polyurethane dispersion comprising a first polyurethane having a Tg of 5° C. to 20° C., (b) a second polyurethane dispersion comprising a second polyurethane having a Tg of −40° C. to −60° C., and (c) a polyacrylic emulsion comprising an acrylic (co) polymer having a Tg of −40° C. to −20° C., is provided. A method for preparing a laminated material with the waterborne coating composition, and a laminated material prepared therefrom are also provided.

公开(公告)号：US20230175200A1

公开(公告)日：2023-06-08

申请号：US17997698

申请日：2020-06-19

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Yin Xue ,  Zhaohui Qu ,  Rui Shi ,  Xinhong Wang ,  Zhenbing Chen

IPC: D06M15/263 ,  C08F4/76 ,  C08F18/14

CPC classification number: D06M15/263 ,  C08F4/76 ,  C08F18/14 ,  C08F2800/20

Abstract: The present disclosure relates to a formaldehyde-free aqueous curable composition comprising: A) a polymer polymerized from a monomer mixture comprising (a) 30-90 wt % of C1-C10 alkyl acrylate; (b) 10-60 wt % of vinylaromatics; (c) 0.5-10 wt % of an ethylenically unsaturated compound having at least two carboxylic acid groups; (d) 0-10 wt % of an ethylenically unsaturated acid having one carboxylic acid group; (e) 0-5 wt % of other ethylenically unsaturated monomers; wherein the percentages are based on the total weight of the monomer mixture; and B) a titanium catalyst.