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公开(公告)号:US20210206937A1
公开(公告)日:2021-07-08
申请号:US17149922
申请日:2021-01-15
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Kaoru Aou , Yibei Gu , Rajat Duggal , Yasmin N. Srivastava , Joseph Jacobs , Qinghao Meng , Gregoire Cardoen , Ralph C. Even , Morgan A. Springs
IPC: C08J9/00 , C08G18/48 , C08G18/76 , C08G18/16 , C08G18/24 , C09D133/02 , C08G18/20 , C08G18/18 , C08K9/10 , C08G18/08 , C08J9/36
Abstract: A coated viscoelastic polyurethane foam includes a viscoelastic polyurethane foam having the coating thereon, the viscoelastic polyurethane foam having a resiliency of less than or equal to 20% as measured according to ASTM D3574, and a coating material on and embedded within the viscoelastic polyurethane foam, the coating material including an aqueous polymer emulsion and an encapsulated phase change material.
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公开(公告)号:US10752830B2
公开(公告)日:2020-08-25
申请号:US15740383
申请日:2016-06-27
Applicant: Dow Global Technologies LLC
Inventor: Kaoru Aou , Juan Carlos Medina , H. Robert Goltz , Sachit Goyal , Arjun Raghuraman , Fabio Aguirre Vargas , Avery L. Watkins , David A. Reuschle , Ann F. Johnson , Yasmin N. Srivastava
IPC: C09K8/80 , B29C70/32 , B29C70/52 , B29C70/88 , F16L9/12 , C09D5/00 , B29C70/02 , B29C70/08 , B29C70/38 , C09K8/528 , B29K101/10 , B29K101/12 , B29L23/00 , C02F1/28 , C02F101/00 , C02F103/06 , E21B43/267
Abstract: A coated proppant includes a solid core proppant particle and a heavy metal recovery coating, including heavy metal recovery crystals embedded within a polymer resin matrix. A process for the manufacture of a coated proppant includes providing a solid core proppant particle, and forming on the solid core proppant particle, a heavy metal recovery coating including heavy metal recovery crystals embedded within a polymer resin matrix.
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公开(公告)号:US09840575B2
公开(公告)日:2017-12-12
申请号:US15521764
申请日:2015-10-26
Applicant: Dow Global Technologies LLC
Inventor: Yasmin N. Srivastava , Rogelio Gamboa , Rajat Duggal
CPC classification number: C08G18/12 , A47C27/14 , A47G9/10 , A47G2009/1018 , C08G18/14 , C08G18/4804 , C08G18/4812 , C08G18/4833 , C08G18/4837 , C08G18/485 , C08G18/7671 , C08G2101/0008 , C08G2101/0058 , C08G2101/0083 , C08G2350/00 , C08J9/00 , C08J2375/08 , C08G18/302
Abstract: A polyurethane foam for comfort application, includes the reaction product of a first composition that includes from 20 wt % to 80 wt % of an aqueous component and from 20 wt % to 80 wt % of a hydrophilic isocyanate-terminated prepolymer component. The aqueous component includes at least 90 wt % of water based on the total weight of the aqueous component and the hydrophilic isocyanate-terminated prepolymer component has a free NCO content from 1 wt % to 15 wt % and is a reaction product of a second composition that includes an isocyanate component and an isocyanate-reactive component. The isocyanate component includes at least 90 wt % of methylenediphenyl diisocyanate (MDI) and a weight ratio of 4,4′-methylene diphenylisocyanate isomer to 2,4′-methylene diphenylisocyanate isomer greater than 1:1 and less than 10:1, the isocyanate-reactive component including polyethylene glycol and a polyoxypropylene-polyoxyethylene polyol having a molecular weight of from 3000 g/mole to 7500 g/mole and a polyoxyethylene content of at least 50 wt %, and the hydrophilic isocyanate terminated prepolymer component having an polyoxyethylene content from 45 wt % to 75 wt %, based on the total weight of the second composition.
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公开(公告)号:US20160027550A1
公开(公告)日:2016-01-28
申请号:US14764351
申请日:2014-04-03
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Yasmin N. Srivastava , Xuming Chen , Timothy J. Person
IPC: H01B3/44 , C08K5/13 , C08K5/3492 , C08K5/3467 , H01B3/30 , C09D123/06 , C08K5/00 , C08K5/29
CPC classification number: H01B3/441 , B32B1/08 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2264/10 , B32B2307/202 , B32B2307/206 , B32B2307/3065 , B32B2307/41 , C08K5/00 , C08K5/005 , C08K5/13 , C08K5/29 , C08K5/3467 , C08K5/3492 , C09D123/06 , H01B3/30 , C08L23/02
Abstract: Disclosed are polymeric compositions with improved breakdown strength. The polymeric compositions contain a polyolefin and a voltage stabilizing agent, which is selected from one or more of a group of three specific triazine compounds. The present polymeric compositions exhibit improved breakdown strength when applied as an insulating layer for power cable.
Abstract translation: 公开了具有改进的击穿强度的聚合物组合物。 聚合物组合物含有聚烯烃和电压稳定剂,其选自三种特定的三嗪化合物中的一种或多种。 当用作电力电缆的绝缘层时,本发明的聚合物组合物表现出改进的击穿强度。
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公开(公告)号:US20240043644A1
公开(公告)日:2024-02-08
申请号:US18482049
申请日:2023-10-06
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Kaoru Aou , Yibei Gu , Rajat Duggal , Yasmin N. Srivastava , Joseph Jacobs , Qinghao Meng , Gregoire Cardoen , Ralph C. Even , Morgan A. Springs
IPC: C08J9/00 , C08G18/48 , C08G18/76 , C08G18/16 , C08G18/24 , C09D133/02 , C08G18/20 , C08G18/18 , C08K9/10 , C08G18/08 , C08J9/36
CPC classification number: C08J9/0009 , C08G18/4841 , C08G18/7664 , C08G18/4816 , C08G18/163 , C08G18/4837 , C08G18/244 , C08G18/4829 , C09D133/02 , C08G18/2081 , C08G18/1833 , C08K9/10 , C08G18/0866 , C08J9/365 , C08K9/06
Abstract: A coated viscoelastic polyurethane foam includes a viscoelastic polyurethane foam having the coating thereon, the viscoelastic polyurethane foam having a resiliency of less than or equal to 20% as measured according to ASTM D3574, and a coating material on and embedded within the viscoelastic polyurethane foam, the coating material including an aqueous polymer emulsion and an encapsulated phase change material.
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公开(公告)号:US20230047989A1
公开(公告)日:2023-02-16
申请号:US17789912
申请日:2021-01-27
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Yasmin N. Srivastava , Xindi Yu , Irfan Khan , Rogelio Gamboa , Saul Garcia
Abstract: Articles useful for bedding and other comfort applications include a coated polyurethane foam. The coating includes an elastomeric polymer, a phase change material and ceramic particles. The coating provides desirable haptic properties, including a cool touch feature that creates a sensation of coolness when touched. The invention is also a coating composition for producing such a coating, and a method for producing the coating composition
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公开(公告)号:US20220033564A1
公开(公告)日:2022-02-03
申请号:US17277505
申请日:2019-09-17
Applicant: Dow Global Technologies LLC
Inventor: Cody Schoener , Yasmin N. Srivastava
Abstract: Hydrophilic polyurethane foam is made from a diphenylmethane-based quasi-prepolymer having specified isocyanate and oxyethylene contents. The foams have an unusually good capacity for retaining water even when under compressive forces. They also exhibit at most moderate swelling when saturated with water. The foam is useful as a layer of a water containment system such as a green roof or blue roof system.
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公开(公告)号:US20200229360A1
公开(公告)日:2020-07-23
申请号:US16645466
申请日:2018-09-22
Applicant: Dow Global Technologies LLC
Inventor: Cody Schoener , Yasmin N. Srivastava
Abstract: A horticultural growth medium includes a filler and a binder. The binder is a moisture-cured, isocyanate-terminated quasi-prepolymer made from an organic polyisocyanate that includes a large proportion of 4,4′-diphenylmethane diisocyanate. This binder system provides excellent curing properties and imparts excellent physical properties to the growth medium.
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公开(公告)号:US20200095435A1
公开(公告)日:2020-03-26
申请号:US16472070
申请日:2016-12-20
Applicant: Dow Global Technologies LLC
Inventor: Minbiao Hu , Shiling Zhang , Wei Li , Dong Yun , Huan Chen , Yasmin N. Srivastava
IPC: C09D5/29 , C09D7/61 , C09D175/04
Abstract: A composition comprising a colored synthetic gel useful for the preparation of waterborne multicolor paints.
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公开(公告)号:US10435500B2
公开(公告)日:2019-10-08
申请号:US15327149
申请日:2015-09-02
Applicant: Dow Global Technologies LLC
Inventor: Yasmin N. Srivastava , Rogelio Gamboa
IPC: C08G18/50 , C08G18/08 , C08G18/22 , C08G18/76 , C08G18/48 , C08G18/28 , C08G18/10 , C08G18/12 , C08G18/66
Abstract: A polyurethane gel for comfort applications includes a reaction product of a composition that includes (1) from 5 wt % to 35 wt % of a prepolymer component, based on a total weight of the composition, the prepolymer component including a reaction product of an isocyanate component that includes diphenylemethane diisocyanate (MDI) and a polyol component that includes a polyoxyethylene-polyoxypropylene polyol that has an polyoxyethylene content greater than 65 wt %, based on a total weight of the polyoxyethylene polyoxypropylene polyol, and (2) a remainder of a prepolymer-reactive component that includes an amine-terminated polyol and a propylene oxide-ethylene oxide based monol or polyol. The composition excludes any plasticizers.
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