公开(公告)号：US20210277217A1

公开(公告)日：2021-09-09

申请号：US16482989

申请日：2017-03-30

Applicant: Rohm and Haas Company

Inventor： Yin Xue ,  Zhaohui Qu

IPC: C08L25/14 ,  C09D125/14

Abstract: The present disclosure provides a curable composition comprising from 70 to 99% by dry weight based on total dry weight of the curable composition, an acrylic emulsion component, and from 1 to 30% by dry weight based on the total dry weight of the curable composition, a polyolefin emulsion component prepared by emulsifying a polycarboxylic-compound functionalized polyolefin starting material.

公开(公告)号：US20210172115A1

公开(公告)日：2021-06-10

申请号：US17267958

申请日：2018-08-21

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Xiangyang Tai ,  Zhaohui Qu ,  Ruijun Zhao ,  Yunlong Guo ,  Xiaoyi Pang

IPC: D06N3/02 ,  D06N3/14

Abstract: A process of making a synthetic leather includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant; and (iii) precipitating the polyurethane in the modified textile component. And a synthetic leather formed by the process.

公开(公告)号：US20200079979A1

公开(公告)日：2020-03-12

申请号：US16493829

申请日：2017-03-13

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Mario De Filippis ,  Miao Yang ,  Cathie Seyfried ,  Zhaohui Qu ,  Isabelle Uhl ,  Melinda L. Einsla ,  Kalyan Sehanobish ,  William B. Griffith, Jr. ,  Vinita Yadav

IPC: C09J7/38 ,  C09J11/06

Abstract: Water-based pressure sensitive adhesive compositions are disclosed comprising (a) an acrylic emulsion having a glass transition temperature of less than or equal to 20° C., (b) optionally, a dispersant or a silane-containing compound, and (c) an ethylene or propylene copolymer emulsion. In some embodiments, (a) comprises from 75 to 99 wt % of the compositions, (b), when present, comprises from 0.1 to 5 wt % of the compositions, and (c) comprises from 0.1 to 25 wt % of the composition, each based on the dry weight of the compositions. Methods for preparing water-based pressure sensitive adhesive compositions are also disclosed comprising emulsion polymerizing at least one unsaturated monomer, thereby forming an emulsion polymer having a glass transition temperature of less than or equal to −10° C. and blending the emulsion polymer together with a dispersant or silane-containing compound and an ethylene or propylene copolymer emulsion. Water-based pressure sensitive adhesives and pressure sensitive adhesive films are also disclosed.

公开(公告)号：US20190127616A1

公开(公告)日：2019-05-02

申请号：US16089075

申请日：2016-03-28

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Zhaohui Qu ,  Rui Shi

IPC: C09J175/04 ,  C08G18/76 ,  C08G18/62 ,  C08G18/32 ,  C08G18/66 ,  C09J5/00

Abstract: A solventless adhesive is disclosed, the adhesive comprising an isocyanate component comprising at least one isocyanate prepolymer that is the reaction product of reactants comprising at least one isocyanate, at least one polyol, and a branched alkane diol, and a polyol component comprising at least one polyol and a branched alkane diol. The branched alkane diol can comprise a single side alkyl chain, such as 3-methyl-1,5-pentanediol, 2-methyl-1,3-propanediol, and combinations thereof. Further, a method for forming a laminate is disclosed, the method comprising forming a solventless adhesive composition comprising a branched alkane diol, applying a layer of the adhesive composition to a surface of a film, bringing the layer into contact with a surface of another film to form a laminate, and curing the adhesive composition. Still further, a laminate formed by the method is disclosed.

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：US12024658B2

公开(公告)日：2024-07-02

申请号：US17251404

申请日：2018-06-12

Applicant: DOW SILICONES CORPORATION ,  ROHM AND HAAS COMPANY

Inventor： Ruihua Lu ,  Li Ding ,  Zhaohui Qu ,  Yan Zhou ,  Zhihua Liu ,  Bochi Xu ,  Rongrong Fan

IPC: C09J7/38 ,  C08G77/16 ,  C08G77/46 ,  C08K5/544 ,  C09J133/08 ,  C09J183/06

CPC classification number: C09J7/385 ,  C08G77/16 ,  C08G77/46 ,  C08K5/544 ,  C09J133/08 ,  C09J183/06 ,  C09J2301/302 ,  C09J2433/00 ,  C09J2483/00

Abstract: Provided herein is a water-based hybrid pressure sensitive adhesive composition and a method of producing the same. The composition comprises: (A) 100 parts by mass of a silicone pressure sensitive adhesive; (B) 5 to 80 parts by mass of an acrylic pressure sensitive adhesive; (C) water in a sufficient amount to emulsify or disperse components (A) and (B) in component (C); and (D) 0.1 to 10 parts by mass of an amino-functional alkoxysilane compound, a hydrolysate thereof, or a hydrolyzed condensate thereof. Components (A) and (B) are emulsified or dispersed in component (C). The composition can be cured to form a pressure sensitive adhesive exhibiting good peel adhesion and low silicone migration.

公开(公告)号：US11926770B2

公开(公告)日：2024-03-12

申请号：US16325085

申请日：2016-08-12

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Jiguang Zhang ,  Miao Yang ,  Shaoguang Feng ,  Zhaohui Qu

IPC: C09J7/38 ,  C08F220/06 ,  C08F220/14 ,  C08F220/18 ,  C08F236/22 ,  C08L91/00

CPC classification number: C09J7/385 ,  C08F220/06 ,  C08F220/14 ,  C08F220/1802 ,  C08F220/1804 ,  C08F220/1808 ,  C08F236/22 ,  C08L91/00 ,  C09J2301/302 ,  C09J2433/00

Abstract: Disclosed is a composition comprising at least one interpolymer dispersed within an aqueous medium, the interpolymer comprising at least one unsaturated monomer and at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof, and, optionally, at least one surfactant configured to stabilize the interpolymer within the aqueous medium. The conjugated acid may be derived from a naturally-occurring oil, such as tung oil. There is also provided a method for preparing a composition, comprising forming an interpolymer comprising the at least one unsaturated monomer and the at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof. There is still further provided a pressure sensitive adhesive comprising the composition prepared according to the disclosed method.

公开(公告)号：US20230357614A1

公开(公告)日：2023-11-09

申请号：US18040878

申请日：2020-10-22

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Rui Shi ,  Zhaohui Qu ,  Kaili Wang

IPC: C09J175/04 ,  C08G18/10 ,  C08G18/28 ,  C08G18/40

CPC classification number: C09J175/04 ,  C08G18/10 ,  C08G18/289 ,  C08G18/4018 ,  C08G2170/00

Abstract: An adhesive composition is provided. The adhesive composition comprises (A) an isocyanate component comprising an isocyanate prepolymer which comprises the reaction product of at least one isocyanate monomer and at least one polyol selected from the group consisting of a polyester polyol, a polyether polyol and the combination thereof; and (B) a polyol component comprising at least one polyol selected from the group consisting of a polyester polyol, a polyether polyol, and the combination thereof, with the proviso that at least one of (A) and (B) further comprises at least one silane-containing polyol. Also provided are cured adhesive compositions, methods of producing cured laminates, the so produced cured laminates and use of a silane-containing polyol in such adhesive composition.

公开(公告)号：US20230312806A1

公开(公告)日：2023-10-05

申请号：US18041445

申请日：2020-10-22

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Rui Shi ,  Gaobing Chen ,  Zhaohui Qu

IPC: C08G18/38 ,  C09J175/06 ,  C09J7/30

CPC classification number: C08G18/3885 ,  C09J175/06 ,  C09J7/30

Abstract: An isocyanate compound containing a phosphate functional group obtainable or obtained by the reaction of at least one selected from the group consisting of an isocyanate monomer, an isocyanate adduct and combinations thereof, with a phosphate functional polyol is provided. Also provided are an adhesive composition comprising the isocyanate compound, cured adhesive compositions, methods of producing cured laminates, the so produced cured laminates and use of the isocyanate compound in a two-component solvent-based adhesive composition.

公开(公告)号：US20230303770A1

公开(公告)日：2023-09-28

申请号：US18004805

申请日：2020-07-14

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： Ke Shi ,  Chenyan Bai ,  Zhaohui Qu ,  Tao Wang ,  Cheng Shen

IPC: C08G65/331 ,  C07C271/64 ,  C07C269/06 ,  C08G18/10 ,  C08G18/50 ,  C09J175/08 ,  C09J5/06 ,  B32B37/12 ,  B32B7/12 ,  B32B27/36 ,  B32B27/32 ,  B32B27/08

CPC classification number: C08G65/331 ,  B32B7/12 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  B32B37/12 ,  C07C269/06 ,  C07C271/64 ,  C08G18/10 ,  C08G18/5045 ,  C09J5/06 ,  C09J175/08 ,  B32B2037/1253 ,  B32B2250/02 ,  B32B2255/26 ,  B32B2307/31 ,  B32B2307/748 ,  C09J2475/00

Abstract: A unique polyol compound formed by a reaction between a carbonate compound represented by Formula (I) and a polyamine compound is provided. A polyurethane-based adhesive composition comprising the polyol compound can produce an adhesive layer exhibiting superior bond strength and heat seal strength which will not be substantially deteriorated by the change in the weight ratio between isocyanate component and polyol component. Methods for preparing the polyol compound and for preparing the adhesive composition, as well as a laminate article prepared with said adhesive composition are also provided.