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公开(公告)号:US20230303732A1
公开(公告)日:2023-09-28
申请号:US18319177
申请日:2023-05-17
发明人: Soushi TSUCHIYA , Masaki IRIE , Takuma IWASAKA , Rina TAMAI
IPC分类号: C08F116/14 , C08K5/57 , C08K3/28
CPC分类号: C08F116/14 , C08K5/57 , C08K3/28
摘要: The present disclosure provides a method for producing a perfluoroelastomer aqueous dispersion by polymerizing a perfluoromonomer in the presence of a polymer (1) and an aqueous medium to produce an aqueous dispersion of a perfluoroelastomer, the polymer (1) containing a polymerization unit (1) based on a monomer (1) represented by a general formula (1) and the polymer (1) having an ion exchange capacity of 1.50 meq/g or more.
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公开(公告)号:US11767419B2
公开(公告)日:2023-09-26
申请号:US17049643
申请日:2019-04-11
发明人: Saswati Pujari , Manish Talreja , Mohamed Esseghir
CPC分类号: C08L23/06 , C08K3/30 , C08K5/57 , C08L23/0815 , C08L23/26 , C08L51/06 , H01B3/441 , C08K2003/309 , C08L2203/202 , C08L2205/02 , C08L2207/062 , C08L2207/064 , C08L2207/066 , C08L2312/08
摘要: A melt blended composition comprising, in weight percent (wt %) based upon the weight of the composition: (A) 55 to 94.99 wt % of a thermoplastic polymer, (B) 5 to 44.99 wt % of a moisture curable polymer, and (C) 0.01 to 5 wt % of a moisture condensation catalyst exhibits enhanced rheological and mechanical properties as compared to a composition alike in all aspects save for the presence of a moisture curable polymer.
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3.
公开(公告)号:US11697696B2
公开(公告)日:2023-07-11
申请号:US16706102
申请日:2019-12-06
申请人: Ivoclar Vivadent AG
发明人: Kai Rist
IPC分类号: A61C5/00 , C08F2/46 , C08F2/50 , C08G61/04 , C08F20/36 , A61C5/77 , A61C13/00 , C08F20/28 , C08K5/00 , C08K5/092 , C08K5/23 , C08K5/45 , C08K5/57
CPC分类号: C08F20/36 , A61C5/77 , A61C13/0013 , A61C13/0019 , C08F20/28 , C08K5/005 , C08K5/0041 , C08K5/092 , C08K5/23 , C08K5/45 , C08K5/57
摘要: The present invention relates to a polymerizable composition, which comprises (a) at least one radically polymerizable compound and (b) at least one initiator for the radical polymerization, wherein the composition furthermore comprises (c) at least one UV absorber and (d) at least one optical brightener and comprises at least one radically polymerizable oligomer and at least one radically polymerizable, polyfunctional monomer as the at least one radically polymerizable compound (a).
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公开(公告)号:US11560454B2
公开(公告)日:2023-01-24
申请号:US16757462
申请日:2018-10-30
发明人: Yoshiaki Honda
IPC分类号: C08G77/46 , C08G77/50 , C08K5/057 , C08K5/5419 , C08K5/57 , C08G65/336
摘要: A curable composition including a perfluoro(poly)ether group-containing silane compound having two or more Si atoms each bonding to at least one of a hydroxyl and hydrolyzable group, and a perfluoro(poly)ether group represented by: —(OC6F12)a—(OC5F10)b—(OC4F8)c—(OC3X106)d—(OC2F4)e—(OCF2)f—, wherein a, b, c and d are each independently an integer of 0 to 30, e and f are each independently an integer of 1 to 200, the sum of a, b, c, d, e and f is at least 5, the occurrence order of respective repeating units with the subscript a, b, c, d, e or f is not limited, a ratio of e to f is less than 1.0, and each X10 is independently a hydrogen, fluorine or chlorine atom; an organosilicon compound having at least two —O—Rg3(s) each bonding to a Si atom, wherein each Rg3 is independently a hydrogen atom or a monovalent organic group; and a catalyst.
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公开(公告)号:US11098223B2
公开(公告)日:2021-08-24
申请号:US16483155
申请日:2018-02-07
申请人: DSM IP ASSETS B.V.
IPC分类号: C08G18/67 , C09D175/16 , C09D175/04 , C08G18/08 , C08G18/10 , C08G18/32 , C08G18/70 , C08G18/72 , C08G18/75 , C08G18/76 , C08K5/3415 , C08K5/57 , C08L75/04 , C08G18/34 , C08G18/73 , C09D15/00 , C08K5/17 , C08L75/16 , C09D175/14 , C08L75/14
摘要: The present invention relates to a radiation-curable aqueous coating composition comprising a polyurethane A comprising as building blocks at least: (a) a polyisocyanate(s) containing at least two cyclic groups, (b) a non-cyclic aliphatic diisocyanate(s) whereby the non-cyclic aliphatic group connecting the two isocyanate groups has from 4 to 36 carbon atoms, and (c) a component(s) containing an isocyanate-reactive group(s), whereby the summed amount of (a) and (b) is 10 to 60 wt. %, relative to the total weight amount of components used to prepare the polyurethane A; and optionally radiation-curable diluent; whereby the weight ratio between (a) and (b) is in the range from 50:50 to 99:1; and whereby the ethylenically unsaturated bond concentration of the coating composition is in the range from 0.5 to 6 milliequivalents per g of polyurethane A and radiation-curable diluent.
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公开(公告)号:US20210238417A1
公开(公告)日:2021-08-05
申请号:US17048738
申请日:2018-04-19
申请人: WACKER CHEMIE AG
发明人: Jian NIE , Minlong XI
IPC分类号: C08L83/04 , C08K5/5419 , C08K5/544 , C08K5/57 , C08K5/5425 , C08G77/16 , C08K3/013 , C08K5/00
摘要: A polysiloxane composition which is curable by condensation, contains at least one hydroxyl-terminated polyorganosiloxane, at least one diacetoxysilane optionally bearing an alkoxy group, at least one multifunctional alkoxysilane, at least one filler, and at least one catalyst.
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公开(公告)号:US11028297B2
公开(公告)日:2021-06-08
申请号:US16621756
申请日:2018-08-21
发明人: Gang Lu , Nick Shephard , Ryan Thomas , Matthew Olsen
摘要: A dual cure (condensation and free radical reaction) adhesive composition is useful for electronics applications.
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公开(公告)号:US10995165B2
公开(公告)日:2021-05-04
申请号:US16454888
申请日:2019-06-27
申请人: LG Chem, Ltd.
发明人: Suk Youn Kang , Soo Young Choi , Woo Jin Cho , Suk Joon Yoo , Jeong Heon Ahn , Jin Sook Ryu
IPC分类号: C08F4/54 , C08F4/52 , C08F136/06 , C08K5/57 , B60C1/00 , C08F4/08 , C08F4/609 , C08F36/04 , C08F136/04 , C08F210/12 , C08K5/00 , C08K5/544 , C08L9/00 , C08F8/32 , C08F8/42
摘要: The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition (X1)a—Sn—(X2)4-a [Formula 1] wherein, a, X1, and X2 are the same as defined in the disclosure.
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公开(公告)号:US20210054205A1
公开(公告)日:2021-02-25
申请号:US17091223
申请日:2020-11-06
申请人: Henkel AG & Co. KGaA
发明人: Johann Klein , Therese Hemery , Helene Boudet
IPC分类号: C08L83/06 , C08G77/08 , C08G77/12 , C08G77/16 , C08G77/18 , C08G77/20 , C08G77/24 , C08G77/26 , C08G77/28 , C08K5/544 , C08K5/5465 , C08K5/57
摘要: The invention relates to curable compositions based on polyorganosiloxanes with special silicon-containing terminal groups, a special capped adhesion promoter, and a curing catalyst. These compositions have improved adhesion properties and excellent storage stability. The invention furthermore relates to the use thereof.
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公开(公告)号:US10808154B2
公开(公告)日:2020-10-20
申请号:US16322651
申请日:2017-08-03
发明人: Frederic Gubbels , Thomas Seldrum
IPC分类号: C08K5/56 , C08L83/04 , C08K3/08 , C08K3/20 , C08L83/00 , C08K3/28 , C09J183/06 , H05K1/02 , C08K3/22 , C08G77/18 , C08G77/16 , C08K3/013 , C08K5/5419 , C08K5/57
摘要: The present disclosure generally relates to thermally conductive silicone compositions and elastomer and gels prepared from a multi-part condensation cure composition catalysed by titanium or zirconium based catalysts. Applications of the resulting thermally conductive silicone elastomers and gels are also considered.
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