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公开(公告)号:US20240336719A1
公开(公告)日:2024-10-10
申请号:US18461953
申请日:2023-09-06
发明人: Jinchun LIU , Dongxu ZHAO , Li LIU , Xuemeng WANG
CPC分类号: C08G18/4238 , C08G18/222 , C08G18/227 , C08G18/246 , C08K3/06 , C08K3/20
摘要: A millable polyurethane rubber, preparation method and use thereof. Raw materials thereof comprise the following ingredients in part by weight: polyester diol 100 parts; micromolecular diol 2-10 parts; diisocyanate 5-20 parts; antioxidant 0.1-0.5 part; catalyst 0.03-0.08 part; peroxide 1-1.5 parts and/or sulfur 1-1.5 parts. By structural design and formula adjustment, the millable polyurethane rubber has better low temperature resistance and gas permeability compared with conventional millable polyurethane rubbers, by using special micromolecular diol, synthesizing with polyester diol at a specific ratio and vulcanizing with peroxide or sulfur, molecular strands of the polyurethane have excellent smoothness and strong interaction forces, the millable polyurethane rubber has at the same time characteristics such as time good low temperature compression set, low gas permeability and high mechanical strength and can be used in manufacturing of films in scuba suspension systems.
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公开(公告)号:US11905382B2
公开(公告)日:2024-02-20
申请号:US16922160
申请日:2020-07-07
发明人: Ted R. Aulich , Jivan Thakare , John Hurley , Xiangfa Wu , Zhengping Zhou , Oksana Zholobko
IPC分类号: C08J5/22 , C08J5/06 , C08K3/20 , C08K3/32 , C08K7/04 , D01D5/00 , D01D10/02 , D04H1/74 , D04H1/728 , D04H1/4326 , C08J5/04 , B82Y40/00 , B82Y30/00
CPC分类号: C08J5/2218 , C08J5/046 , C08J5/06 , C08K3/20 , C08K3/32 , C08K7/04 , D01D5/003 , D01D10/02 , D04H1/4326 , D04H1/728 , D04H1/74 , B82Y30/00 , B82Y40/00 , C08J2379/04 , C08K2003/321 , C08K2201/011
摘要: A proton-exchange membrane includes a polymer matrix, polymer fibers, or a combination thereof. The proton-exchange membrane also includes a proton-conducting material distributed on the polymer matrix, on the polymer fibers, in the polymer fibers, or a combination thereof.
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公开(公告)号:US20230056560A1
公开(公告)日:2023-02-23
申请号:US17890823
申请日:2022-08-18
发明人: Carl Hampson , Gareth JONES
IPC分类号: C08B37/00 , C08K3/20 , B01F23/231
摘要: The present invention relates to a water-soluble binder composition comprising at least one carbohydrate component and at least one carbon dioxide reaction product comprising at least the reaction product(s) of carbon dioxide with at least one nitrogen-containing compound. It further relates to a method of its manufacture, its use, a method of manufacturing a collection of matter bound by said polymeric binder, as well as a binder solution or dispersion comprising said binder composition.
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公开(公告)号:US20230026615A1
公开(公告)日:2023-01-26
申请号:US17812354
申请日:2022-07-13
申请人: Duke University
发明人: Teng Su , Jennifer West , Neica Joseph
摘要: The present disclosure describes, in part, an enzyme-mediated radical initiating system and methods of using the system to produce polymers, including polymeric hydrogels, at ambient conditions.
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公开(公告)号:US20220306769A1
公开(公告)日:2022-09-29
申请号:US17721298
申请日:2022-04-14
发明人: Carl Hampson , Ferdous KHAN
IPC分类号: C08B31/00 , C08J5/04 , C08L33/00 , C09J4/06 , C08L3/04 , B27N3/00 , C08J3/28 , C08K3/20 , C08K3/30 , C08K5/23 , C08L33/02 , C08L33/08 , C08L33/26
摘要: The present invention relates to new aqueous curable binder compositions comprising a carbohydrate compound, a first cross linker and a second cross linker different from the first capable of undergoing radical polymerization and possibly a free radical initiator.
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公开(公告)号:US20220098335A1
公开(公告)日:2022-03-31
申请号:US17549862
申请日:2021-12-13
发明人: Vasily Korshikov , Anna Trushina , Dmitry Starodubtsev , Slava Solonitsyn , Igor Kovalev , Aleksei Dubov , Anna Ivanova
摘要: A formulation for a photopolymer composite material for a 3D printing system includes an acrylate monomer or an acrylate oligomer, an inorganic hydrate, a reinforcing filler, a co-initiator, a thermal initiator, and an ultraviolet (UV) initiator. In the formulation the acrylate monomer or the acrylate oligomer may be between about 10.0-30.0 w % of the formulation. The thermal initiator may be between about 0.001-0.05 w %, the co-initiator may be between about 0.001-0.05 w %, and the UV initiator may be between about 0.001-0.2 w % of the formulation. A method of generating a formulation of a photopolymer composite material for use in a 3D printing system includes using an acrylate monomer or an acrylate oligomer, an inorganic hydrate, a reinforcing filler, a co-initiator, a thermal initiator, and an ultraviolet (UV) initiator.
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公开(公告)号:US11236259B2
公开(公告)日:2022-02-01
申请号:US16768193
申请日:2018-12-03
发明人: Gaku Kitada , Keita Ishida
IPC分类号: C09K5/14 , C08K3/08 , C08K3/22 , C08L83/00 , C08K3/10 , C08K3/14 , C08K3/18 , C08K3/20 , C08K3/34 , C08K13/00
摘要: The thermally conductive composition comprises a thermally conductive filler dispersed in a liquid matrix.
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公开(公告)号:US20220017783A1
公开(公告)日:2022-01-20
申请号:US17490431
申请日:2021-09-30
IPC分类号: C09G1/02 , C08K3/20 , C08K5/09 , C08K5/17 , C08L71/02 , H01L21/304 , H01L21/3105 , C09K13/00 , H01L21/306
摘要: A polishing liquid containing abrasive grains, a hydroxy acid, a polyol, a cationic compound, and a liquid medium, in which a zeta potential of the abrasive grains is positive and a weight average molecular weight of the cationic compound is less than 1000.
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公开(公告)号:US20210371660A1
公开(公告)日:2021-12-02
申请号:US17290382
申请日:2019-11-05
发明人: Keita ISHIDA , Gaku KITADA
摘要: There is provided a heat-conducting composition capable of forming thick films in good productivity. The heat-conducting composition contains a binder and a heat-conducting filler, wherein a first viscosity thereof is 50 to 300 Pa·s as measured at a rotating speed of 10 rpm at 25° C. by using a rotational viscometer; and the ratio [second viscosity/first viscosity] of a second viscosity to the first viscosity is 3 to 8 where the second viscosity is a viscosity measured at a rotating speed of 1 rpm at 25° C. by using the rotational viscometer.
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公开(公告)号:US11155720B2
公开(公告)日:2021-10-26
申请号:US16491177
申请日:2018-03-06
发明人: Ilkka Parviainen
IPC分类号: C09K3/30 , C09D5/02 , B65D83/14 , C08K3/20 , C09D167/08 , C09D133/00 , C09D175/06 , C08K3/22
摘要: The invention relates to a water based paint composition to be used in a pressurized and sealed aerosol can and which composition contains A) up to 24% w/w of propellant gas which is dimethyl ether (DME); B) up to 76% w/w of coating material, consisting nonvolatile content in the range of 65-95% w/w and volatile content in the range of 5-35% w/w; —which volatile content contains water up to 0-100% w/w and additives, co-solvents and dispersing agents which comprise altogether of 0-9% w/w of volatile liquids, having 0-10% w/w preferably less than 5% w/w of volatile organic compounds (VOC) provided that the aggregate amount of dimethyl ether (DME) and the volatile organic compounds (VOC) in volatile liquids is such that VOC concentration is below 186 g/l (responding about 24% w/w, calculated as DME). In the present invention the nonvolatile content comprises color pigments and possible fillers in the range of 0-30% w/w, polyurethane modified alkyd resin or alkyd resin in the range of 25-99% w/w preferably in the range of 35-90% w/w and additives up to 9% w/w, which resin is present as an emulsified dispersion in water miscible solvent comprising water and dimethyl ether (DME).
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