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公开(公告)号:EP3418320A1
公开(公告)日:2018-12-26
申请号:EP17753323.9
申请日:2017-02-17
申请人: Wacker Chemie AG
发明人: IGARASHI Kenji
IPC分类号: C08G77/50 , A61K8/06 , A61K8/891 , A61K8/895 , A61Q17/04 , A61Q19/00 , C08K3/36 , C08L83/05 , C08L83/07
CPC分类号: A61K8/0245 , A61K8/025 , A61K8/25 , A61K8/891 , A61K8/895 , A61K2800/412 , A61K2800/621 , A61K2800/623 , A61K2800/654 , A61Q1/02 , A61Q17/04 , A61Q19/00 , C08G77/12 , C08G77/20 , C08G77/50 , C08K3/36 , C08K9/06 , C08L83/04 , C09C1/3081 , C09D183/04 , C08K5/56 , C08L83/00
摘要: Provided is a particle of which shape is a substantially true sphere, and which does not have blocking problem, is industrially advantageous and easily controlled in terms of a reaction, and is excellent in dispersion stability, stability during the isolation of particles, stability of physical properties, and the like. The silica-coated silicone rubber particle according to the present invention includes a silicone rubber particle and a coating layer configured to coat the surface of the silicone rubber particle and be formed from a silica particle, and the coating amount of the coating layer is 2.0 × 10 -9 to 3.2 × 10 -6 kg/m 2 , and the sphericity is 0.8 to 1.0.
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公开(公告)号:EP3402767A1
公开(公告)日:2018-11-21
申请号:EP17739128.1
申请日:2017-01-16
发明人: ECKEL, Zak
CPC分类号: C08G77/50 , B28B1/001 , B33Y10/00 , B33Y70/00 , B33Y80/00 , C04B35/515 , C04B35/5603 , C04B35/571 , C04B35/58 , C04B35/583 , C04B35/589 , C04B35/597 , C04B35/622 , C04B35/62218 , C04B35/632 , C04B35/64 , C04B2235/48 , C04B2235/483 , C04B2235/486 , C04B2235/6026 , C04B2235/726 , C04B2235/77 , C04B2235/94 , C08J3/28 , C08J2383/14 , G03F7/0037 , G03F7/0042 , G03F7/0043 , G03F7/025 , G03F7/027 , G03F7/029 , G03F7/031 , G03F7/038 , G03F7/0755
摘要: This disclosure enables direct 3D printing of preceramic polymers, which can be converted to fully dense ceramics. Some variations provide a preceramic resin formulation comprising a molecule with two or more C═X double bonds or C≡X triple bonds, wherein X is selected from C, S, N, or O, and wherein the molecule further comprises at least one non-carbon atom selected from Si, B, Al, Ti, Zn, P, Ge, S, N, or O; a photoinitiator; a free-radical inhibitor; and a 3D-printing resolution agent. The disclosed preceramic resin formulations can be 3D-printed using stereolithography into objects with complex shape. The polymeric objects may be directly converted to fully dense ceramics with properties that approach the theoretical maximum strength of the base materials. Low-cost structures are obtained that are lightweight, strong, and stiff, but stable in the presence of a high-temperature oxidizing environment.
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公开(公告)号:EP2492300B1
公开(公告)日:2018-10-03
申请号:EP10825092.9
申请日:2010-10-22
IPC分类号: C08G77/38 , C08G77/46 , C08G77/50 , C09C3/12 , A61K8/06 , A61K8/894 , A61Q1/00 , A61Q5/00 , A61Q15/00 , A61Q17/04 , A61Q19/00
CPC分类号: C08G77/46 , A61K8/893 , A61Q1/02 , A61Q1/10 , A61Q13/00 , A61Q15/00 , A61Q17/04 , A61Q19/00 , A61Q19/08 , A61Q19/10 , C08G77/12 , C08G77/20 , C08G77/50 , C08L83/12
摘要: Problem: To provide a novel organopolysiloxane copolymer that, compared with conventional polyether-modified silicones and silicone-based alternating copolymers, has superior compounding stability in cosmetics and feeling to touch improvement characteristics, can be used in combination with a wide range of cosmetic composition compounding components, and that has superior surface activity. Means To Resolve the Problems: An AB-type organopolysiloxane copolymer having a silylalkyl group having a carbosiloxane dendrimer structure on one terminal and a hydrophilic segment on the other terminal of the molecular chain; and a method for manufacturing the same. A surfactant and a powder treatment agent comprising the organopolysiloxane copolymer; and a topical composition and a cosmetic composition comprising the organopolysiloxane copolymer.
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公开(公告)号:EP2813210B1
公开(公告)日:2018-09-12
申请号:EP14167548.8
申请日:2014-05-08
IPC分类号: A61K8/89 , C08J3/03 , C08K5/00 , C08K5/1545 , C08G77/50
CPC分类号: A61K8/498 , A61K8/025 , A61K8/347 , A61K8/4926 , A61K8/678 , A61K8/891 , A61K8/895 , A61K2800/522 , A61K2800/57 , A61K2800/654 , A61Q1/00 , A61Q1/02 , C08G77/12 , C08G77/20 , C08G77/50 , C08K5/1545
摘要: One of the purposes of the present invention is to provide a silicone elastomer particle and an aqueous dispersion of the silicone elastomer particles, which prevent generation of odor from oxygenation of nonionic surfactants. The present invention provides a silicone elastomer particle having a crosslinking structure formed by an addition reaction of a monovalent aliphatic unsaturated group bonded to a silicon atom and a hydrogen atom bonded to another silicon atom, wherein the silicone elastomer particle contains an antioxidant. Further, present invention provides an aqueous dispersion comprising the silicone elastomer particles, a nonionic surfactant and water.
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公开(公告)号:EP3228672A4
公开(公告)日:2018-07-04
申请号:EP15865188
申请日:2015-12-02
申请人: TOKUYAMA CORP
发明人: MORI KATSUHIRO
IPC分类号: C09D183/04 , G02B1/14 , G02B5/23 , G02C7/02 , G02C7/10
CPC分类号: C09D7/40 , C08G77/50 , C08K3/22 , C08K2003/2237 , C09D7/61 , C09D183/04 , G02B1/14 , G02B5/206 , G02B5/208 , G02B5/223 , G02B5/23 , G02B2207/109 , G02C7/02 , G02C7/10 , G02C7/102 , G02C2202/16 , C09D183/14
摘要: A coating composition comprising inorganic oxide fine particles containing at least one element selected from the group consisting of Ti, Zr, Sn and Sb, a hydrolysable group-containing organic silicon compound, and (C1) a surfactant having an HLB value of 8 or less and (C2) a surfactant having an HLB value of more than 8, for forming a coat layer having little white turbidity, a good appearance and excellent scratch resistance, chemical resistance, hot water resistance and weather resistance on the surface of a plastic optical substrate.
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公开(公告)号:EP3227390A4
公开(公告)日:2018-04-25
申请号:EP15865152
申请日:2015-11-22
申请人: HONEYWELL INT INC
发明人: PANDEY YAMINI , KENNEDY JOSEPH T , XU HELEN X
IPC分类号: C08L83/08
CPC分类号: C08G77/50 , C08F130/08 , C08K3/36 , C09D143/04 , C09D183/14 , G03F7/0752 , G03F7/091 , G03F7/094 , H01L21/02118 , H01L21/02126 , H01L21/02211 , H01L21/02216 , H01L21/02282 , H01L21/31111
摘要: A composition comprising a carbosilane polymer formed from at least one carbosilane monomer and at least one carbonyl contributing monomer. In some embodiments, the composition is suitable as gap filling and planarizing material, and may optionally include at least one chromophore for photolithography applications.
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公开(公告)号:EP3176220A4
公开(公告)日:2018-03-28
申请号:EP15828067
申请日:2015-07-22
申请人: SHINETSU CHEMICAL CO
发明人: ITO TAKANORI , ENDO AKIHIRO , ISHIHARA YASUHISA
CPC分类号: C09K5/14 , C08G77/50 , C08K3/22 , C08K3/24 , C08K5/13 , C08K2003/2227 , C08K2201/001 , C08L83/04
摘要: Provided are: a thermally conductive silicone composition which, while having low hardness, exhibits excellent re-workability and excellent long-term stability; and a thermally conductive silicone moulded article obtained by moulding said composition into a sheet shape. The thermally conductive silicone composition includes: an organopolysiloxane (a) which has, in at least molecular side chains, alkenyl groups bonded to silicon atoms, and in which the number of alkenyl groups in molecular side chains is 2-9; an organohydrogenpolysiloxane (b) in which at least both terminals are closed by hydrogen atoms directly bonded to silicon atoms; a thermally conductive filler (c); a platinum group metal-based curing catalyst (d); and an organic antioxidant and/or an inorganic antioxidant as an antioxidant (e). When (L) represents the average number of siloxane bonds in component (a) between silicon atoms having, directly bonded thereto, alkenyl groups in molecular side chains, and (L') represents the average polymerization degree of component (b), L'/L = 0.6-2.3 is satisfied.
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公开(公告)号:EP3280771A1
公开(公告)日:2018-02-14
申请号:EP16720592.1
申请日:2016-04-04
发明人: CAUVIN, Severine , FRYFOGLE, Patrick, J. , HANSSENS, Sophie , KADLEC, Donald , UGAZIO, Stephane , VIAUD, Marine , ZIMMERMAN, Brett, Lee
CPC分类号: A61K8/062 , A61K8/25 , A61K8/895 , A61K2800/21 , A61Q5/00 , A61Q5/02 , A61Q5/12 , A61Q19/00 , C08G77/50 , C08J3/03 , C08J2383/04 , C08J2383/07 , C08L83/14 , C11D3/001 , C11D3/124 , C11D3/373
摘要: The present invention provides methods for preparing emulsions of silicone fluids having pituitous rheological properties. The present invention also provides emulsions of a silicone fluid having pituitous rheological properties and composition comprising the emulsions. The compositions include, but are not limited to, personal care compositions and compositions for hair shampoo, hair conditioner, hair treatment composition, or skin care product.
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公开(公告)号:EP3168255B1
公开(公告)日:2018-01-31
申请号:EP16002420.4
申请日:2016-11-15
发明人: Akabane, Emi , Goto, Tomoyuki
IPC分类号: C08G77/46
摘要: The present invention provides a silicone compound shown by the formula (1) and having a weight-average molecular weight in the range of 500 to 200,000, R 1 a R 2 b R 3 c R 4 d SiO (4-a-b-c-d)/2 (1), wherein R 1 represents the same or different organic group, R 2 represents a polyoxyalkylene group shown by -C m H 2m -O-(C 2 H 4 O) g (C 3 H 6 O) h R 6 , R 3 represents a branched type monovalent organosiloxane group shown by the following general formula (4), M o M R p D q D R r T s T R t Q u (4), and R 4 represents a monovalent organosiloxane group shown by the following general formula (5) or the general formula (6), MM R D v-i (5), M w D v-1 DR v-2 T R v-3 (6). This provides a silicone compound which has excellent emulsification ability and emulsion stability to silicone oil, and can secure high temporal stability.
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