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公开(公告)号:US09493691B2
公开(公告)日:2016-11-15
申请号:US14775065
申请日:2014-02-27
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor: Mihirkumar Patel , Anantharaman Dhanabalan , Sumi Dinkar , Vivek Karambelkar
IPC: C09J183/04 , C08G77/455 , C08G77/08 , C08L43/04 , C08G18/79 , C08G18/28 , C09D183/04 , C08K5/29 , C08K5/544 , C08K5/5465 , C08K3/00 , C08K5/00
CPC classification number: C09J183/04 , C08G18/289 , C08G18/797 , C08G77/08 , C08G77/455 , C08K3/01 , C08K5/0008 , C08K5/29 , C08K5/544 , C08K5/5465 , C08L43/04 , C08L101/10 , C08L2312/08 , C09D183/04 , C08L83/04
Abstract: The present invention provides curable compositions that are substantially free of metal catalysts including both tin and non-tin metal catalysts. The curable compositions employ a catalyst composition comprising the combination of a (i) carbodiimide functional compound, and (ii) an amino-containing compound such as an amino silane functional compound and/or an organic amine compound. The combination of these materials, particularly when aged, accelerates the condensation curing of moisture curable silicones/non-silicones even in the absence of a metal-based catalyst.
Abstract translation: 本发明提供可固化组合物,其基本上不含金属催化剂,包括锡和非锡金属催化剂。 可固化组合物使用包含(i)碳二亚胺官能化合物和(ii)含氨基的化合物如氨基硅烷官能化合物和/或有机胺化合物的组合的催化剂组合物。 这些材料的组合,特别是老化时,即使在不存在金属基催化剂的情况下,也可加速湿固化性硅氧烷/非硅氧烷的缩合固化。
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公开(公告)号:US20140316059A1
公开(公告)日:2014-10-23
申请号:US14365275
申请日:2012-12-07
Applicant: MOMENTIVE PERFORMANCE MATERIALS, INC.
Inventor: Sumi Dinkar , Anantharaman Dhanabalan
CPC classification number: C08L83/04 , C08G77/04 , C08G77/08 , C08G77/16 , C08G77/18 , C08G77/70 , C08K3/36 , C08K5/00 , C08K5/0091 , C08K5/09 , C08K5/5435 , C08K5/544 , C08L83/00 , C08L101/10 , C09J183/04
Abstract: The present invention provides curable compositions comprising non-Sn organo-metal catalysts that accelerate the condensation curing of moisture curable silicones/non-silicones. In particular, the present invention provides La(III) complexes that are particularly suitable as replacements for organotin for sealant and RTV formulations. The La(III) complexes are comparable to organotin such as DBTDL and exhibit certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the present compositions and provide good adhesion and storage stability.
Abstract translation: 本发明提供包含非Sn有机金属催化剂的可固化组合物,其加速湿固化性硅氧烷/非硅氧烷的缩合固化。 特别地,本发明提供特别适合作为密封剂和RTV制剂的有机锡替代物的La(III)络合物。 La(III)络合物与有机锡如DBTDL相当,并且在存在能够调节或调节本发明组合物的固化特性并提供良好的粘附性和储存稳定性的组分的存在下表现出一定的行为。
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公开(公告)号:US10174169B2
公开(公告)日:2019-01-08
申请号:US15039604
申请日:2014-11-26
Applicant: Momentive Performance Materials Inc.
Inventor: Christopher Michael Byrne , Anantharaman Dhanabalan , Sumi Dinkar , George Samuels
Abstract: The present invention provides curable compositions comprising non-tin metal accelerators that accelerate the condensation curing of moisture-curable silicones/non-silicones. In particular, the present invention provides an accelerator comprising metal-arene complexes that are suitable as replacements for organotin in sealant and RTV formulations.
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公开(公告)号:US09782542B2
公开(公告)日:2017-10-10
申请号:US13968974
申请日:2013-08-16
Applicant: Momentive Performance Materials Inc.
Inventor: Samuel Conzone , David M. Rusinko , Chandrashekar Raman , Indumathi Ramakrishnan , Anantharaman Dhanabalan , Mayank Kumar Dubey , Markus Bley , Hans Rafael Winkelbach
IPC: A61M5/315 , C10M169/04 , A61M5/31
CPC classification number: A61M5/31513 , A61M5/31511 , A61M2005/3131 , C10M169/04 , C10M2201/041 , C10M2201/061 , C10M2201/066 , C10M2201/103 , C10M2201/105 , C10M2205/20 , C10M2205/203 , C10M2207/126 , C10M2207/28 , C10M2207/283 , C10M2213/062 , C10M2215/08 , C10M2229/02 , C10M2229/025 , C10M2229/04 , C10M2229/051 , C10N2230/06 , C10N2240/66
Abstract: In one aspect, a self-lubricating component is provided for a pharmaceutical packaging assembly. The self-lubricating component comprises a polymer composition and an effective amount of a lubricating additive such as, for example, boron nitride. In another aspect, a pharmaceutical packaging assembly may be provided having a surface thereof coated with a lubricating composition comprising boron nitride. The pharmaceutical packaging composition may be, for example, a pre-filled syringe comprising a body (barrel) and a plunger assembly.
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公开(公告)号:US10287400B2
公开(公告)日:2019-05-14
申请号:US15098534
申请日:2016-04-14
Applicant: Momentive Performance Materials Inc.
Inventor: Pranabesh Dutta , Shashikala Indudhara Swamy , Amol Murlidharrao Kendhale , Manav Gupta , Anantharaman Dhanabalan
IPC: C08G77/00 , A61K8/89 , A61Q5/02 , A61Q5/12 , A61Q17/04 , C08K5/56 , C08G77/50 , C08L83/00 , C08L83/14 , A61K8/891
Abstract: A curable composition comprising (a) an organopolysiloxane comprising a curable functional group; (b) a cross-linker comprising a silyl hydride group or a thiol group; (c) a reaction accelerator; (d) optionally an inhibitor; and (e) optionally other additives. The curable composition exhibits high refractive index and optical clarity. The curable composition can be used to prepare a cured material that exhibits high refractive index, optical clarity, crack resistance, and low moisture vapor permeability.
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公开(公告)号:US09914809B2
公开(公告)日:2018-03-13
申请号:US14914887
申请日:2014-08-29
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor: David Jenkins , Christopher Michael Byrne , Mihirkumar Maheshbhai Patel , Anantharaman Dhanabalan
IPC: C08G77/08 , C08J3/24 , C09J201/10 , C08K5/17 , C08K5/54 , C08L75/04 , C08L23/26 , C08L67/00 , C08L43/04 , C08L71/00 , C08L83/16 , C08L83/04 , C08L83/06
CPC classification number: C08J3/24 , C08G77/08 , C08J2300/108 , C08J2323/26 , C08J2367/00 , C08J2369/00 , C08J2371/00 , C08J2375/04 , C08K5/175 , C08K5/54 , C08L23/26 , C08L43/04 , C08L67/00 , C08L71/00 , C08L75/04 , C08L83/04 , C08L83/06 , C08L83/16 , C09J201/10
Abstract: The present invention provides curable compositions comprising non-tin metal accelerators that accelerate the condensation curing of moisture-curable silicones/non-silicones. In particular, the present invention provides an accelerator comprising amino acid compounds that are suitable as replacements for organotin in sealant and RTV formulations.
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公开(公告)号:US09605113B2
公开(公告)日:2017-03-28
申请号:US14890189
申请日:2014-05-09
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor: Mihirkumar Maheshbai Patel , Anantharaman Dhanabalan , Sumi Dinkar , Alok Sarkar
IPC: C08G77/44 , C08G77/08 , C08L43/04 , C08K5/5419 , C08K5/544 , C08L101/10
CPC classification number: C08G77/44 , C08G77/08 , C08K5/5419 , C08K5/544 , C08L43/04 , C08L101/10 , C08L83/04
Abstract: The present invention provides curable compositions that are free of metal catalysts including both tin and non-tin metal catalysts. The curable compositions employ a catalyst comprising curable polymers having reactive terminal silyl groups. In particular, a silylated carboxylic acid is an alternative to organotin or other metal catalysts. In addition, the catalyst may be used with an amino-containing adhesion promoter or a mixture of amine-containing adhesion promoters and an amino-containing siloxane. The combination of these materials accelerates the condensation curing of moisture curable silicones/non-silicones even in the absence of a metal-based catalyst.
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公开(公告)号:US20140343202A1
公开(公告)日:2014-11-20
申请号:US14357346
申请日:2012-11-09
Applicant: MOMENTIVE PERFORMANCE MATERIALS, INC.
Inventor: Sumi Dinkar , Mihirkumar Patel Maheshbai , Anantharaman Dhanabalan
IPC: C08L83/04 , C08K5/42 , C07F15/02 , C09J183/04 , C09D183/04 , C08K5/52 , C08K5/12
CPC classification number: C08L83/04 , B01J31/2234 , B01J2231/14 , B01J2531/54 , B01J2531/842 , C07F15/02 , C08G77/08 , C08G77/16 , C08K3/36 , C08K5/0091 , C08K5/12 , C08K5/42 , C08K5/52 , C08K5/5415 , C08L83/00 , C09D183/04 , C09J183/04
Abstract: The present invention provides curable compositions comprising non-Sn organo-metal catalysts that accelerate the condensation curing of moisture curable silicones/non-silicones. In particular, the present invention provides Fe(III) and Bi(III) complexes that are particularly suitable as replacements for organotin for sealant and RTV formulations. The Fe(III) and Bi(III) complexes are comparable or superior to organotin such as DBTDL and exhibit certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the present compositions and provide good adhesion and storage stability.
Abstract translation: 本发明提供包含非Sn有机金属催化剂的可固化组合物,其加速湿固化性硅氧烷/非硅氧烷的缩合固化。 特别地,本发明提供了Fe(III)和Bi(III)络合物,其特别适合作为用于密封剂和RTV制剂的有机锡的替代物。 Fe(III)和Bi(III)络合物与DBTDL等有机锡相当或优于其它组分,并且在存在能够调节或调节本发明组合物的固化特性并提供良好的粘附性和储存稳定性的组分的存在下表现出某些行为。
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公开(公告)号:US09663621B2
公开(公告)日:2017-05-30
申请号:US14913769
申请日:2014-08-18
Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventor: Mihirkumar Maheshbhai Patel , Anantharaman Dhanabalan
IPC: C08G77/08 , C07C277/00 , C07F7/08 , C08G77/38 , C08G77/388 , C08K5/54 , C08G59/40 , C07C279/04 , C08G77/442 , C08L101/10
CPC classification number: C08G77/08 , C07C277/00 , C07C279/04 , C07C2603/68 , C07F7/0838 , C08G59/40 , C08G77/38 , C08G77/388 , C08G77/442 , C08K5/54 , C08L101/10 , C07C279/16
Abstract: The present invention provides curable compositions comprising non-tin metal accelerators that accelerate the condensation curing of moisture-curable silicones/non-silicones. In particular, the present invention provides an accelerator comprising guanidine-containing compounds that are particularly suitable as replacements for organotin in sealant and RTV formulations. Further, the compositions employing a guanidine-containing compound is comparable or superior to organotin such as DBTDL, exhibits certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the compositions, and provides good adhesion and storage stability.
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公开(公告)号:US20170298188A1
公开(公告)日:2017-10-19
申请号:US15098534
申请日:2016-04-14
Applicant: Momentive Performance Materials Inc.
Inventor: Pranabesh Dutta , Shashikala Indudhara Swamy , Amol Murlidharrao Kendhale , Manav Gupta , Anantharaman Dhanabalan
CPC classification number: C08G77/80 , A61K8/89 , A61K8/891 , A61K2800/81 , A61Q5/02 , A61Q5/12 , A61Q17/04 , C08G77/50 , C08K5/56 , C08L83/00 , C08L83/14
Abstract: A curable composition comprising (a) an organopolysiloxane comprising a curable functional group; (b) a cross-linker comprising a silyl hydride group or a thiol group; (c) a reaction accelerator; (d) optionally an inhibitor; and (e) optionally other additives. The curable composition exhibits high refractive index and optical clarity. The curable composition can be used to prepare a cured material that exhibits high refractive index, optical clarity, crack resistance, and low moisture vapor permeability.
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