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公开(公告)号：US20220259364A1
公开(公告)日：2022-08-18
申请号：US17625852
申请日：2020-07-08
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Tuoqi Li , Xue Chen , Stephen W. King
Abstract: Embodiments of the present disclosure are directed towards solvent-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
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公开(公告)号：US20210395555A1
公开(公告)日：2021-12-23
申请号：US17250976
申请日：2019-10-02
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Manesh Nadupparambil Sekharan , Yuming Lai
IPC: C09D133/04 , C09D5/02 , C09D7/42
Abstract: The present disclosure provides a process. In an embodiment, the process includes forming an aqueous matte coating composition including A1) beads of a first acrylic polymer having an average particle diameter from 0.1 μm to 2 μm; A2) beads of a second acrylic polymer having an average particle diameter from 0.5 μm to 30 μm; B) an acrylic polymer binder; C) from 0.15 wt % to 2.5 wt % of a slip additive; D) from 0.10 wt % to 0.30 wt % of a defoaming agent; E) from 0.8 wt % to 1.5 wt % of a rheology modifier; and F) from 0.01 wt % to 0.1 wt % of at least one wetting agent. The aqueous matte coating composition is applied to a substrate and then dried to form a coating on the substrate.
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公开(公告)号：US09701864B2
公开(公告)日：2017-07-11
申请号：US14403741
申请日：2013-05-29
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Yinzhong Guo , Susan Machelski , Christian Piechocki
IPC: C09D163/00 , C09D163/02 , C08L63/00 , C08L67/02 , C08G59/16 , C08G59/18 , C08G59/22 , C08G59/42 , C09D5/02
CPC classification number: C09D163/00 , C08G59/186 , C08G59/226 , C08G59/4246 , C08L67/02 , C09D5/02
Abstract: The present invention relates to compounds comprising the epoxide functional reaction product of: (a) at least one molecule comprising two terminal epoxy-reactive moieties; with (b) two molecules comprising two epoxide moieties; wherein, said compound comprises, pendent to the residue of (a) (i.e. as a side chain of the molecule), one or more polyoxyalkylene or polyoxyalkylene alkyl ether radical(s) having a weight average molecular weight of at least 400. Also provided are aqueous coating compositions comprising such compounds.
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14.发明申请公开(公告)号：US20140275342A1
公开(公告)日：2014-09-18
申请号：US14202383
申请日：2014-03-10
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Robert E. Hefner, JR. , Ray E. Drumright , Houxiang Tang
IPC: C08G59/14 , C09D163/00
CPC classification number: C08G59/1438 , C08G59/066 , C08G59/24 , C09D163/00
Abstract: Advanced epoxy resins comprising the reaction product of an epoxy resin comprising a diglycidyl ether of Formula 1 as defined herein, and at least on difunctional compound selected from an aromatic diol and a dicarboxylic acid are described. The diglycidyl ether contains a cycloaliphatic ring of 3-5 carbon atoms. Purified diglycidyl ether is used to obtain substantially linear, high molecular weight, advanced epoxy resin. Curable compositions, cured compositions, and articles comprising the advanced epoxy resins are also disclosed. The advanced epoxy resins provide cured coatings having improved flexibility and low total chlorine content.
Abstract translation: 描述了包含由本文定义的式1的二缩水甘油醚和至少在选自芳族二醇和二羧酸的二官能化合物的环氧树脂的反应产物的高级环氧树脂。 二缩水甘油醚包含3-5个碳原子的脂环族环。 纯化的二缩水甘油醚用于获得基本上线性，高分子量的高级环氧树脂。 还公开了可固化组合物，固化组合物和包含高级环氧树脂的制品。 先进的环氧树脂提供具有改进的柔性和低氯含量的固化涂层。
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公开(公告)号：US12258484B2
公开(公告)日：2025-03-25
申请号：US17250976
申请日：2019-10-02
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Manesh Nadupparambil Sekharan , Yuming Lai
IPC: C09D5/02 , C08K5/00 , C09D7/40 , C09D7/42 , C09D133/04
Abstract: The present disclosure provides a process. In an embodiment, the process includes forming an aqueous matte coating composition including A1) beads of a first acrylic polymer having an average particle diameter from 0.1 μm to 2 μm; A2) beads of a second acrylic polymer having an average particle diameter from 0.5 μm to 30 μm; B) an acrylic polymer binder; C) from 0.15 wt % to 2.5 wt % of a slip additive; D) from 0.10 wt % to 0.30 wt % of a defoaming agent; E) from 0.8 wt % to 1.5 wt % of a rheology modifier; and F) from 0.01 wt % to 0.1 wt % of at least one wetting agent. The aqueous matte coating composition is applied to a substrate and then dried to form a coating on the substrate.
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Patent Agency Ranking
公开(公告)号：US20240425734A1
公开(公告)日：2024-12-26
申请号：US18707219
申请日：2022-11-30
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Amira A. Jyawook , Kristy Brown
IPC: C09J175/08 , C08G18/12 , C08G18/67
Abstract: A laminating adhesive with improved digital ink lamination properties comprising an isocyanate component and a polyol component. The isocyanate component comprises an isocyanate prepolymer and an aliphatic polyisocyanate. The polyol component comprises a transesterified polyester polyol made from an aromatic polyester polyol and a natural oil. polypropylene glycols. and a phosphate adhesion promotor. The isocyanate prepolymer within the isocyanate component comprises the reacted product of an isocyanate with a polyalkylene glycol polymer. Laminating structures can be made by coating at least part of a substrate with the adhesive and contacting the first substrate with a second.
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公开(公告)号：US20240101855A1
公开(公告)日：2024-03-28
申请号：US18254163
申请日：2021-11-09
Applicant: Dow Global Technologies LLC
Inventor： Manesh Nadupparambil Sekharan , Yinzhong Guo , Lawrence J. Effler, Jr. , Sudhanwa D. Dewasthale , Christopher I. Gandy
IPC: C09D133/08 , B05D5/02 , B05D7/04 , B29B17/04 , C08J7/04
CPC classification number: C09D133/08 , B05D5/02 , B05D7/04 , B29B17/0412 , C08J7/0427 , B05D2201/02 , B05D2502/005 , C08J2333/08
Abstract: A coated article having recyclability properties including a combination of: (a) at least one polyolefin polymer article; and (b) a coating layer of a waterborne acrylic-based matte coating composition having a recyclability property, wherein the recyclability property of the waterborne acrylic-based matte coating composition is such that when the article with the waterborne acrylic-based matte coating composition is reprocessed, the article with the waterborne acrylic-based matte coating composition exhibits at least less than a 30% decreased change in performance compared to a control article without the waterborne acrylic-based matte coating composition; wherein both the control article and the article with the waterborne acrylic-based matte coating composition are both reprocessed the same way; a recyclable coated film structure including at least: (a) at least one first polymer film layer; and (b) at least one coating layer of the above recyclable waterborne acrylic-based matte coating composition; and a process for manufacturing the above recyclable coated film structure.
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公开(公告)号：US20230094316A1
公开(公告)日：2023-03-30
申请号：US17997685
申请日：2021-04-23
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Brian Dorvel , Jingwei Fan , Qichun Wan , Tuoqi Li
IPC: C09D175/14 , C08G18/42 , C08G18/71
Abstract: Provided is a composition comprising one or more multifunctional isocyanate compounds and one or more polyols having a specified structure. Also provided is a method of adhering a first substrate to a second substrate to form an assembled article, wherein the method comprises the steps of applying a layer of the composition to a first surface of the first substrate and then bringing the layer of the composition into contact with a first surface of the second substrate. Also provided is an assembled article made by that method.
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公开(公告)号：US20220106505A1
公开(公告)日：2022-04-07
申请号：US17068348
申请日：2020-10-12
Inventor： Yinzhong Guo , Juan Carlos Casarrubias , Kevin K. Miyake , Mateus Batista Torres Cipro , Elkin David Cardona Jimenez
IPC: C09J175/08 , C09J175/06 , B32B37/12 , B32B7/12 , B32B15/085 , B32B15/20
Abstract: A two-component solventless polyurethane adhesive composition including (A) at least one isocyanate component and (B) at least one polyol component. The isocyanate component (A) comprises an isocyanate prepolymer that is the reaction product of (Ai) a polyisocyanate and (Aii) an isocyanate-reactive component; wherein the isocyanate-reactive component comprises (Aiia) at least one polyol having a functionality greater than two, (Aiib) at least one aromatic polyester polyol having a functionality of greater than two, and (Aiic) at least one hydrophobic polyol. The polyol component (B) comprises (Bi) at least one polyether polyol having a functionality greater than two, (Bii) at least one aromatic polyester polyol transesterified with a natural oil, and (Biii) at least one phosphate ester polyol. A method for forming a laminate is also disclosed, the method comprising the steps of: (I) mixing the above reactants (components (A) and (B)) to form a solventless adhesive composition, (II) applying a layer of the solventless adhesive composition to a surface of a first substrate, (III) bringing the layer of the solventless adhesive composition on the first substrate into contact with a surface of a second substrate to form a laminate, and (IV) curing the solventless adhesive composition. A laminate comprising the above solventless adhesive composition is also disclosed.
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公开(公告)号：US20200157393A1
公开(公告)日：2020-05-21
申请号：US16617427
申请日：2018-04-24
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Wenwen Li , Yinzhong Guo , Mai Chen
Abstract: Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive component are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer, and an isocyanate-reactive component comprising a polyether polyol, a phosphate ester adhesion promoter, and, a bio-based polyol. Methods for forming laminate structures are also disclosed, the methods comprising forming an adhesive composition by mixing an isocyanate adhesive component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive adhesive component comprising a polyether polyol, a phosphate ester adhesion promoter, and a bio-based polyol, applying the adhesive composition to a surface of a first substrate, and bringing a surface of a second substrate into contact with the adhesive composition on the surface of the first substrate, thereby forming the laminate structure. Laminate structures are also disclosed.
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