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21.
公开(公告)号:US20230257582A1
公开(公告)日:2023-08-17
申请号:US18004077
申请日:2020-09-23
Applicant: Dow Global Technologies LLC , Dow Silicones Corporation
Inventor: Jiguang Zhang , Yan Zheng , Chao He , Xuedong Gao , Qianqing Ge , Dorab Bhagwagar , Peng Wei , Chen Chen , Hongyu Chen
IPC: C08L83/04 , C08K5/5419 , C08K3/22
CPC classification number: C08L83/04 , C08K5/5419 , C08K3/22 , C08K2201/001 , C08K2003/2296 , C08K2003/0812
Abstract: Provided is a thermal interface material containing a divinyl polydimethylsiloxane, a chain extender, a crosslinker, 80 volume-percent or more thermally conductive filler, treating agent composition, platinum hydrosilylation catalyst, and up to 0.2 weight-percent hydrosilylation inhibitor; where the wherein weight-percent values are relative to thermal interface material composition weight, volume-percent values are relative to thermal interface material composition volume, the molar ratio of silyl hydride groups to vinyl groups in the thermal interface material composition is 0.4 or more and at the same time is 1.0 or less, and the molar ratio of silyl hydride functionality from the chain extender to silyl hydride functionality from the crosslinker is 13 or more and at the same time 70 or less.
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22.
公开(公告)号:US20160355684A1
公开(公告)日:2016-12-08
申请号:US15108792
申请日:2014-01-29
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Yang Li , Guihong Liao , Matthew S. Remy , Juelin Liu , Hua Ren , Yanping Sun , Chao He , Yu Cai , William J. Kruper, JR.
IPC: C09B69/00 , C07F7/08 , G02F1/1335 , C07C221/00
CPC classification number: C09B69/008 , C07C221/00 , C07C2603/24 , C07F7/0838 , C07F7/0879 , C09B1/325 , G02F1/133514
Abstract: An anthraquinone compound which is suitable for forming a color filter used for a liquid crystal display device, a composition containing a resin and the anthraquinone compound, an article having a polymer layer containing the compound and a resin, a color filter containing the compound and a method for synthesis of an asymmetric anthraquinone compound are developed.
Abstract translation: 适用于形成用于液晶显示装置的滤色器的蒽醌化合物,含有树脂的组合物和蒽醌化合物,具有含有该化合物的聚合物层和树脂的制品,含有该化合物的滤色器和 开发了合成不对称蒽醌化合物的方法。
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公开(公告)号:US20250122342A1
公开(公告)日:2025-04-17
申请号:US18685270
申请日:2021-11-23
Applicant: Dow Global Technologies LLC , Dow Silicones Corporation
Inventor: Chenxu Wang , Yan Zheng , Chao He , Hongyu Chen , Chen Chen
Abstract: A curable thermally conductive composition contains: (a) one or more vinyldimethyl terminated polydimethylsiloxane; (b) a silyl-hydride functional polysiloxane that contains at least two silyl-hydride groups per molecule; (c) filler treating agents; (d) 94 to 97 weight-percent thermally conductive fillers that include diamond particles with a Dv50 in a range of 60 to 150 micrometers.
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公开(公告)号:US12234343B2
公开(公告)日:2025-02-25
申请号:US17638399
申请日:2019-08-30
Applicant: Dow Global Technologies LLC
Inventor: Yunfeng Yang , Brian M. Habersberger , Weiming Ma , Yuyan Li , Hong Yang , Chao He
IPC: C08K3/22 , C08K5/00 , C08K5/14 , C08K5/54 , C08K5/5425 , H01L31/048
Abstract: The present disclosure relates to a curable composition for an encapsulant film, the curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) an organic peroxide; (D) a silane coupling agent; (E) a crosslinking co-agent; and, optionally, (F) an additive component comprising a UV stabilizer, wherein the polyolefin has a volume resistivity of less than 4.0E+15 ohm·cm. The present disclosure further relates to an encapsulant film made from such a curable composition and a PV module containing such an encapsulant film.
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公开(公告)号:US12163016B2
公开(公告)日:2024-12-10
申请号:US17611710
申请日:2019-05-24
Applicant: Dow Global Technologies LLC
Inventor: Chao He , Wenke Miao , Xianmin Xu , Mohamed Esseghir , Xiaoxing Miao , Hongyu Chen
Abstract: The present disclosure provides a crosslinked polymeric composition. The crosslinked polymeric composition contains (A) a silane functionalized ethylene-based polymer and (B) inorganic hollow microspheres having (i) a D90 particle size from 10 μm to 100 μm, (ii) a crush strength from 17 MPa to 140 MPa, and (iii) a density from 0.10 g/cc to 0.40 g/cc. The crosslinked polymeric composition has a tensile strength from 11 MPa to 40 MPa and a tensile elongation from 12% to 100%.
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公开(公告)号:US12077643B2
公开(公告)日:2024-09-03
申请号:US17958911
申请日:2022-10-03
Applicant: Dow Global Technologies LLC
Inventor: Chao He , Bharat I. Chaudhary , Brian M. Habersberger , Hong Yang , Weiming Ma , Yuyan Li
IPC: C08J5/18 , C08F210/16 , C08K5/14 , C08K5/3492 , C08K5/521 , C08K5/5425 , H01L31/048
CPC classification number: C08J5/18 , C08F210/16 , C08K5/14 , C08K5/34924 , C08K5/521 , C08K5/5425 , H01L31/0481 , C08F2810/20 , C08J2323/08 , C08K2201/014
Abstract: An encapsulant film is made from a composition comprising (A) a non-polar ethylene-based polymer having a density of 0.850 g/cc to 0.890 g/cc; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising triallyl phosphate.
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公开(公告)号:US20230407063A1
公开(公告)日:2023-12-21
申请号:US18251265
申请日:2020-10-29
Applicant: Dow Global Technologies LLC , Dow Silicones Corporation
Inventor: Chao He , Yabin Sun , Qian Gou , Xiaohong Zong , Jeffrey M. Cogen , Timothy J. Person
CPC classification number: C08L23/04 , C08K5/14 , C08L2207/066 , C08L2312/00
Abstract: The present disclosure provides a composition. In embodiment, the composition is a crosslinkable composition and includes an ethylene-based polymer, a polyaminosiloxane (PAS), and optionally a peroxide. The polyaminosiloxane (PAS) has the Formula (I) [RSi(OZ)2O1/2]q [RSi(OZ)O2/2]m [RSiO3/2]n wherein R is a C6-C20 aminoalkyl group with a phenyl moiety, Si is a silicon atom, O is an oxygen atom, Z is a hydrogen atom or a C1-C10 hydrocarbonyl group, q, m, and n each individually is Rr an integer from 2 to 1,000,000; and 1/2 denotes an end block structure of Formula (II), 2/2 denotes a linear structure of Formula (III), and 3/2 denotes a branched structure of Formula (IV). Also disclosed is a crosslinked composition formed from the crosslinkable composition.
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28.
公开(公告)号:US20220251282A1
公开(公告)日:2022-08-11
申请号:US17732952
申请日:2022-04-29
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Chao He , Yi Zhang , Zhaohui Qu , Chao Zhang , Xiangyang Tai
Abstract: The present disclosure provides a polyurethane dispersion comprising a polyurethane prepolymer and an ionic surfactant. It further provides a microfiber nonwoven synthetic leather comprising a microfiber nonwoven fabric and the polyurethane dispersion. It further provides a method of preparing the microfiber nonwoven synthetic leather comprising a step of impregnating microfiber nonwoven fabrics into the polyurethane dispersion.
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公开(公告)号:US20220216356A1
公开(公告)日:2022-07-07
申请号:US17599279
申请日:2019-03-29
Applicant: Dow Global Technologies LLC
Inventor: Chao He , Hong Yang , Weiming Ma , Yunfeng Yang , Yuyan Li , Brian M. Habersberger , Hongyu Chen
IPC: H01L31/048 , C09J123/08 , C08K5/14 , C08K3/36 , C08K5/541 , C09J7/00
Abstract: A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0*1015 ohm·cm; (B) a hydrophobic-treated fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and (E) from 0 wt % to 1.5 wt % of a crosslinking co-agent.
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公开(公告)号:US20220195232A1
公开(公告)日:2022-06-23
申请号:US17604561
申请日:2019-07-01
Applicant: Dow Global Technologies LLC
Inventor: Wenke Miao , Chao He , Xianmin Xu , Mohamed Esseghir , Xiaoxiong Miao
IPC: C09D123/06 , B32B1/00 , B32B27/32 , B32B27/08 , H01B3/44
Abstract: A cable includes (a) a conductor; and (b) an expanded polymeric coating surrounding at least a portion of the conductor, the expanded polymeric coating including: (i) 70.0 wt. % to 99.8 wt. % low-density polyethylene homopolymer; and (ii) 0.2 wt. % to 5.0 wt. % of expanded polymeric microspheres having a D50 average diameter of from 25 μm to 40 μm, wherein the expanded polymeric coating has a density of 0.75 g/cc or less.
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