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公开(公告)号：US20230167340A1
公开(公告)日：2023-06-01
申请号：US17997679
申请日：2021-04-23
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Jie Wu , Joseph J. Zupancic , Kalyan Sehanobish
IPC: C09J175/06 , B32B7/12
CPC classification number: C09J175/06 , B32B7/12 , B32B2255/26 , B32B2307/7244 , B32B2439/00
Abstract: A two-component, solvent-based polyurethane adhesive composition based on a crystalline polycarbonate for producing an adhesive laminate structure including: (a) at least one isocyanate component; and (b) at least one isocyanate-reactive component comprising a reaction product of: (i) at least one crystalline polycarbonate diol compound, (ii) at least one acrylic polymer compound; and (iii) at least one solvent; and a process for preparing the adhesive composition.
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公开(公告)号：US11505715B2
公开(公告)日：2022-11-22
申请号：US16341844
申请日：2017-08-07
Applicant: Dow Global Technologies LLC
Inventor： Yinzhong Guo , Wenwen Li , Kalyan Sehanobish
Abstract: Aqueous matte coating compositions and methods for applying aqueous matte coating compositions to substrates are disclosed. The compositions comprise (a) from 10 to 65 wt % of a first acrylic bead having a calculated glass transition temperature (“Tg”) of from −30 to 10° C. and an average diameter particle of from 0.1 to 2 μm, (b) from 20 to 80 wt % of a second acrylic bead having a calculated Tg of from −60 to 0° C. and an average particle diameter of from 0.5 to 30 μm, optionally (c) from 10 to 30 wt % of a polymer binder having an average particle diameter of 0.03 to 0.5 μm, and (d) a slip additive. In some embodiments, the slip additive comprises a silicone emulsion and a wax dispersion. In some embodiments, the slip additive comprises a polyurethane dispersion. Methods for applying aqueous matte coating compositions are also disclosed.
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公开(公告)号：US11498999B2
公开(公告)日：2022-11-15
申请号：US16612535
申请日：2017-05-11
Applicant: DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY
Inventor： Chenyan Bai , Zhaohui Qu , Jie Wu , Kalyan Sehanobish , Hongyu Chen , Xinchun Liu , Chao Zhang
IPC: C08G18/10 , B32B7/12 , C08G18/28 , C08G18/32 , C08G18/73 , C08G18/75 , C08G18/76 , C09J175/06 , C09J175/08 , B32B7/08 , B32B27/08 , C08G18/08 , B32B27/34 , C08G18/40 , B32B27/30 , B32B27/32 , B32B27/36 , C08G18/12 , C08G18/48
Abstract: An aqueous polyurethane dispersion compositions are disclosed. The compositions include a polyurethane prepolymer dispersed in an aqueous medium, the polyurethane prepolymer comprising an isocyanate and a crystalline polyester polyol having a hydroxyl content of 20 to 150 mg KOH/g and a melt temperature of less than or equal to 90° C. Methods of forming a laminate are also disclosed. The methods include providing an aqueous polyurethane dispersion, applying the polyurethane dispersion to a surface of the first substrate, bringing the side of the first substrate into contract with a surface of the second substrate, and curing the aqueous dispersion, thereby laminating the first substrate to the second substrate. Laminates formed by the methods and including the compositions are also disclosed.
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24.发明授权公开(公告)号：US11339292B2
公开(公告)日：2022-05-24
申请号：US16488020
申请日：2018-03-01
Applicant: Dow Global Technologies LLC
Inventor： Peter C. Dreux , Vivek Tomer , Manish K. Mundra , Bharat I Chaudhary , Abhijit Ghosh-Dastidar , Rajen M. Patel , Kalyan Sehanobish
Abstract: Articles made from a moisture-curable, polymeric composition comprising in weight percent based on the weight of the composition: (A) 2 to less than 80 weight percent (wt %) of an ethylenic polymer with (1) a crystallinity at room temperature of 34% to 55%, or 65% to 80%, and (2) a melt index (I2) of 0.1 to 50 decigrams per minute (dg/min); (B) 3 to 30 wt % of a halogenated flame retardant; (C) 3 to 30 wt % an inorganic antimony flame retardant; and (D) 0 to 10 wt % of at least one of an inorganic flame retardant other than the inorganic antimony flame retardant, e.g., zinc oxide exhibit enhanced ACBD properties in comparison to articles alike in all respects except made from a composition comprising an ethylenic polymer without the requisite crystallinity at room temperature.
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公开(公告)号：US20190177575A1
公开(公告)日：2019-06-13
申请号：US16300560
申请日：2017-04-25
Applicant: Dow Global Technologies LLC
Inventor： Jie Wu , Rui Xie , Kalyan Sehanobish
IPC: C09J5/04 , C09J175/04 , B32B7/12
Abstract: A two-component solventless adhesive composition is disclosed, the adhesive composition comprising an isocyanate component comprising at least one isocyanate, and a polyol component comprising at least one amine-initiated polyol having a functionality of from 3 to 8 and a hydroxyl number of from 20 to 1,000, wherein the first and second components are formulated to be applied to separate substrates before being brought together. Further, a method for forming a laminate is disclosed, the method comprising uniformly applying the isocyanate component to a first substrate, uniformly applying the polyol component to a second substrate, bringing the first and second substrates together, thereby mixing and reacting the isocyanate component and the polyol component to form an adhesive between the first and second substrates, and curing the adhesive to bond the first and second substrates. Still further, a laminate formed by the method is disclosed.
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Patent Agency Ranking
公开(公告)号：US20180163039A1
公开(公告)日：2018-06-14
申请号：US15580362
申请日：2016-05-25
Applicant: Dow Global Technologies LLC
Inventor： Bharat I. Chaudhary , Christopher R. Eddy , Sarat Munjal , Kalyan Sehanobish , Hayley Brown , John Osby , Jose Ortega
CPC classification number: C08L23/26 , C08F2/01 , C08F2500/11 , C08J3/24 , C08K5/14 , C08L23/0846 , H01B3/307 , C08F210/02 , C08F2/02 , C08F2500/09 , C08F2500/12 , C08F2500/17
Abstract: An insulated wire or cable is made by a process comprising the steps of: (A) extruding onto a covered or uncovered metal conductor or optical fiber a composition having a DF measured at 130° C. (60 Hz, 2 kV) or 120° C. (60 Hz, 8 kV) or 100° C. (60 Hz, 8 kV) of
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公开(公告)号：US09969150B2
公开(公告)日：2018-05-15
申请号：US14653753
申请日：2013-12-18
Applicant: Dow Global Technologies LLC
Inventor： Debkumar Bhattacharjee , Steven R. Jenkins , Kalyan Sehanobish
IPC: B32B27/08 , B32B27/32 , B32B7/02 , B32B27/30 , B32B27/34 , B32B27/28 , C08G63/181 , B32B15/08 , B32B27/36
CPC classification number: B32B27/08 , B32B7/02 , B32B15/08 , B32B27/28 , B32B27/304 , B32B27/306 , B32B27/32 , B32B27/34 , B32B27/36 , B32B2255/10 , B32B2255/205 , B32B2255/26 , B32B2307/518 , B32B2307/7242 , B32B2307/7244 , B32B2307/7246 , B32B2439/70 , C08G63/181 , Y10T428/24942 , Y10T428/31678 , Y10T428/31739 , Y10T428/31786 , Y10T428/3192 , Y10T428/31938
Abstract: A multilayer film comprising (a) a biaxially-oriented polyethylene furanoate (BO-PEF) polymer layer, (b) an optional ink layer, (c) a bonding layer, and (d) a sealant layer, wherein the BO-PEF polymer has an O2 gas permeability of less than 0.25 cc-mil/100 in.2 24 hrs atm at 80% relative humidity, or a moisture permeability of less than 0.5 g-mil/100 in.2 24 hrs atm at 38° C., or both. The film may be formed from microlayers of BO-PEF-based polymer and polymer with a melting point of at least 5° C. greater than the melting point of the BO-PEF-based polymer.
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公开(公告)号：US20150337095A1
公开(公告)日：2015-11-26
申请号：US14653701
申请日：2013-12-18
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Debkumar Bhattacharjee , Kalyan Sehanobish
IPC: C08J5/18 , B29C47/00 , C08L67/00 , C08G63/664 , C08L67/04
CPC classification number: C08G63/60 , B29C47/0021 , B29K2067/00 , B29L2007/008 , C08G63/66 , C08G63/664 , C08J5/18 , C08J2367/00 , C08J2367/04 , C08L67/00 , C08L67/04 , C08L2201/14 , C08L2203/16 , C08L2666/18
Abstract: A polymer comprises reaction product of (a) one or more diacid, diester thereof, or glycolide, and (b) one or more polyol, wherein component (a) comprises glycolide or combinations thereof, and component (b) consists essentially of isosorbide.
Abstract translation: 聚合物包含（a）一种或多种二酸，二酯或乙交酯的反应产物和（b）一种或多种多元醇，其中组分（a）包含乙交酯或其组合，组分（b）基本上由异山梨醇组成。
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公开(公告)号：US20150307704A1
公开(公告)日：2015-10-29
申请号：US14653599
申请日：2013-12-18
Applicant: Dow Global Technologies LLC
Inventor： Debkumar Bhattacharjee , Kalyan Sehanobish
CPC classification number: C08L67/02 , B29C47/0004 , B29C47/0019 , B29C47/0021 , B29C47/0057 , B29C47/8815 , B29C47/8845 , B29K2067/00 , B29K2995/0067 , B29L2007/008 , C08G63/16 , C08G63/181 , C08G63/199 , C08J5/18 , C08J2367/02 , C08J2467/02 , C08L2203/16 , C08L2205/025 , C08L67/04
Abstract: A polymer comprising reaction product of (a) one or more diacid or diester thereof, and (b) one or more polyol, wherein component (a) comprises 5 to 100 mole %, based on the total amount of component (a), of 2,5-furan dicarboxylic acid (FDCA), or one or more C1 to C10 alkyl diester thereof, and component (b) comprises a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol, or 2,2,4,4-tetramethyl-1,3-cyclobutanediol, or combinations thereof.
Abstract translation: 一种聚合物，其包含（a）一种或多种二酸或二酯的反应产物和（b）一种或多种多元醇，其中组分（a）基于组分（a）的总量包含5至100摩尔％ 2,5-呋喃二羧酸（FDCA）或其一个或多个C1至C10烷基二酯，组分（b）包括1,3-环己烷二甲醇和1,4-环己烷二甲醇的混合物， 4-四甲基-1,3-环丁二醇或其组合。
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30.发明申请公开(公告)号：US20250059417A1
公开(公告)日：2025-02-20
申请号：US18937946
申请日：2024-11-05
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Elodie Hablot , Jie Wu , Kalyan Sehanobish , Thorsten Schmidt , Joseph J. Zupancic , Daniele Vinci , Marco Frasconi , Tuoqi Li
IPC: C09J175/12 , B32B7/12 , B32B27/08 , B32B27/30 , B32B27/32 , B32B27/34 , C08G18/12 , C08G18/32 , C08G18/72 , C08G18/73 , C08G18/76 , C08K3/36 , C09J183/12
Abstract: Two-component solventless polyurethane adhesive compositions are disclosed comprising an isocyanate component comprising an isocyanate blend, and a polyol component comprising an amine-initiated polyol comprising two or more primary hydroxyl groups and a backbone incorporating tertiary amines, wherein the amine-initiated polyol comprises a functionality of from 2 to 12, a hydroxyl number of from 5 to 1,830, and a viscosity at 40° C. of from 500 to 20,000 mPa-s, and a silicone-based additive (e.g., an anti-foaming agent and/or a wetting agent). The adhesive compositions are formulated such that the isocyanate and polyol components can be applied to separate substrates prior to mixing. Laminate structures comprising the disclosed adhesive compositions and further comprising a polymeric barrier substrate are also disclosed.
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