DE69634557D1 - Katalysatoren für Polykondensation und Equilibrierung von Organosiloxanpolymeren - Google Patents

Katalysatoren für Polykondensation und Equilibrierung von Organosiloxanpolymeren

Info

Publication number
DE69634557D1
DE69634557D1 DE69634557T DE69634557T DE69634557D1 DE 69634557 D1 DE69634557 D1 DE 69634557D1 DE 69634557 T DE69634557 T DE 69634557T DE 69634557 T DE69634557 T DE 69634557T DE 69634557 D1 DE69634557 D1 DE 69634557D1
Authority
DE
Germany
Prior art keywords
equilibration
polycondensation
catalysts
organosiloxane polymers
organosiloxane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE69634557T
Other languages
English (en)
Other versions
DE69634557T2 (de
Inventor
Slawomir Rubinsztajn
Patricia Pike Anderson
Dennis Paul Thompson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24291091&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69634557(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69634557D1 publication Critical patent/DE69634557D1/de
Publication of DE69634557T2 publication Critical patent/DE69634557T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/395—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/10—Equilibration processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE69634557T 1995-12-13 1996-12-10 Katalysatoren für Redistribution von Organosiloxan-Polymeren Revoked DE69634557T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US573218 1995-12-13
US08/573,218 US6136996A (en) 1995-12-13 1995-12-13 Catalysts for polycondensation and redistribution of organosiloxane polymers

Publications (2)

Publication Number Publication Date
DE69634557D1 true DE69634557D1 (de) 2005-05-12
DE69634557T2 DE69634557T2 (de) 2006-02-16

Family

ID=24291091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634557T Revoked DE69634557T2 (de) 1995-12-13 1996-12-10 Katalysatoren für Redistribution von Organosiloxan-Polymeren

Country Status (4)

Country Link
US (1) US6136996A (de)
EP (1) EP0779316B1 (de)
JP (1) JPH09227683A (de)
DE (1) DE69634557T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078769A1 (fr) * 1999-06-18 2000-12-28 Nihon Yamamura Glass Co., Ltd. Production d'une solution oligomere de silicone et film d'organopolysiloxane obtenu a partir de cette solution
JP3962898B2 (ja) * 2001-12-17 2007-08-22 信越化学工業株式会社 線状オルガノシロキサンポリマーの製造方法
CN101160343A (zh) * 2005-05-16 2008-04-09 陶氏康宁公司 再分布聚有机基硅氧烷的方法
US20090088547A1 (en) * 2006-10-17 2009-04-02 Rpo Pty Limited Process for producing polysiloxanes and use of the same
EP2588537A1 (de) 2010-06-30 2013-05-08 3M Innovative Properties Company Bei bedarf härtbare zusammensetzung mit dualer reaktiver silanfunktion
EP2665788A1 (de) 2010-06-30 2013-11-27 3M Innovative Properties Company Härtbare zusammensetzung mit dualer reaktiver silanfunktion
CN102959024B (zh) 2010-06-30 2016-08-24 3M创新有限公司 可固化聚硅氧烷涂层组合物
US9006357B2 (en) 2011-12-29 2015-04-14 3M Innovative Properties Company Curable polysiloxane composition
EP2838935A1 (de) 2011-12-29 2015-02-25 3M Innovative Properties Company Härtbare polysiloxanbeschichtungszusammensetzung
EP2797985B1 (de) 2011-12-29 2015-09-23 3M Innovative Properties Company Bei bedarf härtbare polysiloxanbeschichtungszusammensetzung
CN107915844B (zh) * 2017-11-27 2021-02-26 烟台格瑞恩高分子材料有限公司 一种替代三氧化二锑的产品制备方法及应用
EP3835338A1 (de) * 2019-12-11 2021-06-16 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Siloxanbasiertes polymeres flüssiges material und verfahren zur herstellung davon

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830967A (en) * 1953-01-13 1958-04-15 Wacker Chemie Gmbh Process for polymerizing polyorganosiloxanes with phosphorus-nitrogen compounds
US3186967A (en) * 1961-04-12 1965-06-01 Wacker Chemie Gmbh Method of preparing high molecular weight organosiloxane polymers
DE2229514C3 (de) * 1972-06-16 1979-01-04 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen
DE3524484A1 (de) * 1985-07-09 1987-01-15 Wacker Chemie Gmbh Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
DE3742069A1 (de) * 1987-12-11 1989-06-22 Wacker Chemie Gmbh Verfahren zur herstellung von diorganopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
DE3903137A1 (de) * 1989-02-02 1990-08-16 Wacker Chemie Gmbh Phosphornitridchloride enthaltende zusammensetzungen
GB9103656D0 (en) * 1991-02-21 1991-04-10 Dow Corning Sa Catalyst for polymerisation
DE4317909A1 (de) * 1993-05-28 1994-12-01 Wacker Chemie Gmbh Verfahren zum Kondensieren und/oder Äquilibrieren von Organosiliciumverbindungen
US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
US5420221A (en) * 1993-07-15 1995-05-30 General Electric Company Process for the production of linear organosiloxane polymers by disproportionation
US5408025A (en) * 1993-07-15 1995-04-18 General Electric Company Synthesis of low silanol content, triorgano-stopped silicone fluids
US5403909A (en) * 1993-07-15 1995-04-04 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5457220A (en) * 1994-04-29 1995-10-10 General Electric Company Process for the production of crosslinked siloxanes by disproportionation
GB9703554D0 (en) * 1997-02-20 1997-04-09 Dow Corning Polymerisation of cyclosiloxanes

Also Published As

Publication number Publication date
DE69634557T2 (de) 2006-02-16
JPH09227683A (ja) 1997-09-02
EP0779316A3 (de) 1997-12-03
EP0779316A2 (de) 1997-06-18
EP0779316B1 (de) 2005-04-06
US6136996A (en) 2000-10-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation