FR2708933B1 - Procédé de production de polymères d'organosiloxane linéaires par dismutation. - Google Patents

Procédé de production de polymères d'organosiloxane linéaires par dismutation.

Info

Publication number
FR2708933B1
FR2708933B1 FR9408529A FR9408529A FR2708933B1 FR 2708933 B1 FR2708933 B1 FR 2708933B1 FR 9408529 A FR9408529 A FR 9408529A FR 9408529 A FR9408529 A FR 9408529A FR 2708933 B1 FR2708933 B1 FR 2708933B1
Authority
FR
France
Prior art keywords
disproportionation
production
linear organosiloxane
organosiloxane polymers
polymers
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.)
Expired - Fee Related
Application number
FR9408529A
Other languages
English (en)
Other versions
FR2708933A1 (fr
Inventor
John Simon Razzano
Dennis P Thompson
Patricia Pike Anderson
Slawomir Rubinsztajn
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2708933A1 publication Critical patent/FR2708933A1/fr
Application granted granted Critical
Publication of FR2708933B1 publication Critical patent/FR2708933B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • 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
    • C08G77/045—Polysiloxanes containing less than 25 silicon atoms
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Polymers (AREA)
FR9408529A 1993-07-15 1994-07-11 Procédé de production de polymères d'organosiloxane linéaires par dismutation. Expired - Fee Related FR2708933B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/092,450 US5420221A (en) 1993-07-15 1993-07-15 Process for the production of linear organosiloxane polymers by disproportionation

Publications (2)

Publication Number Publication Date
FR2708933A1 FR2708933A1 (fr) 1995-02-17
FR2708933B1 true FR2708933B1 (fr) 1996-04-05

Family

ID=22233273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9408529A Expired - Fee Related FR2708933B1 (fr) 1993-07-15 1994-07-11 Procédé de production de polymères d'organosiloxane linéaires par dismutation.

Country Status (5)

Country Link
US (1) US5420221A (fr)
JP (1) JP3529845B2 (fr)
DE (1) DE4424001B4 (fr)
FR (1) FR2708933B1 (fr)
GB (1) GB2279959B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0708780B1 (fr) * 1993-07-10 1997-03-05 Hüls Silicone Gesellschaft mit beschränkter Haftung Catalyseur pour la fabrication d'organosiloxanes et de polyorganosiloxanes
US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
EP0797612B1 (fr) * 1994-12-12 1999-01-13 Hüls Silicone Gesellschaft mit beschränkter Haftung Procede pour preparer des polyorganosiloxanes pratiquement depourvus de cyclene et des siloxanes organofonctionnels
US5747624A (en) * 1995-11-13 1998-05-05 General Electric Company Process for removing silicone coatings and sealants and composition therefore
US6136996A (en) * 1995-12-13 2000-10-24 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US5688888A (en) * 1996-04-08 1997-11-18 General Electric Company Peralkylated phosphazene base-catalyzed silanol condensation method
GB2315756B (en) * 1996-07-30 2001-01-17 Gen Electric Process for preparing hydrogen siloxane copolymers
US5698654A (en) * 1996-07-30 1997-12-16 General Electric Company Process for preparing hydrogen siloxane copolymers
US5753751A (en) * 1996-10-24 1998-05-19 General Electric Company Process for preparing self-curable alkenyl hydride siloxane copolymers and coating composition
DE19719340A1 (de) * 1997-05-07 1998-11-12 Wacker Chemie Gmbh Verfahren zum Äquilibrieren und/oder Kondensieren von Organosiliciumverbindungen
DE19756832A1 (de) * 1997-12-19 1999-07-01 Wacker Chemie Gmbh Verfahren zur Veränderung der Viskosität von Organopolysiloxanen
EP1164171A3 (fr) * 2000-06-12 2002-04-24 General Electric Company Compositions de silicone
KR100859430B1 (ko) 2001-04-27 2008-09-23 다우 코닝 도레이 캄파니 리미티드 폴리오가노실록산 에멀젼 조성물 및 이로부터 제조한 화장품 원료
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
TWI433871B (zh) * 2005-03-07 2014-04-11 Hybrid Plastics Inc 用於組裝多面體矽氧烷寡聚物（ｐｏｓｓ）單體之方法
GB0724914D0 (en) * 2007-12-21 2008-01-30 Dow Corning Moisture curable compositions
JP5848215B2 (ja) * 2012-08-31 2016-01-27 株式会社Adeka ジビニルシロキサン化合物の製造方法
DE102013214312A1 (de) * 2013-07-22 2015-01-22 Wacker Chemie Ag Verfahren zur Stabilisierung von Siloxanen mit endständigen Hydroxygruppen
CN106065072A (zh) * 2016-06-03 2016-11-02 江门市胜鹏化工实业有限公司 二甲基硅油的制备方法及其应用
US11359056B2 (en) * 2018-05-17 2022-06-14 Evonik Operations Gmbh Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD7052A (fr) *
US2990419A (en) * 1961-06-27 Certificate of correction
US2830967A (en) * 1953-01-13 1958-04-15 Wacker Chemie Gmbh Process for polymerizing polyorganosiloxanes with phosphorus-nitrogen compounds
FR1221884A (fr) * 1958-01-20 1960-06-07 Thomson Houston Comp Francaise Procédé de préparation d'organopolysiloxanes
DE1167534B (de) * 1958-04-10 1964-04-09 Wacker Chemie Gmbh Verfahren zur Herstellung von hochviskosen und stabilen Organopolysiloxanoelen
US3186967A (en) * 1961-04-12 1965-06-01 Wacker Chemie Gmbh Method of preparing high molecular weight organosiloxane polymers
DE1262020B (de) * 1964-05-06 1968-02-29 Wacker Chemie Gmbh Verfahren zur Konstanthaltung der Viskositaet von Diorganopolysiloxanen
US3706775A (en) * 1970-12-17 1972-12-19 Wacker Chemie Gmbh Method of preparing high molecular weight linear organopolysiloxanes
DE2229514C3 (de) * 1972-06-16 1979-01-04 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen
DE2940917A1 (de) * 1979-10-09 1981-04-23 Wacker-Chemie GmbH, 8000 München Klebstoffe
DD161062A3 (de) * 1980-05-05 1984-09-12 Chemiewerk Nuenchritz Verfahren zur herstellung von mit trimethylsiloxyendgruppen stabilisierten, fluessigen poly-(dimethyl-methylhydrogen-siloxan-)-kopolymeren
DE3126343A1 (de) * 1981-07-03 1983-01-20 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von mischpolymeren organosiloxanen mit si-gebundenem wasserstoff
DE3519411A1 (de) * 1985-05-30 1986-12-04 Wacker-Chemie GmbH, 8000 München Kontinuierliches verfahren zur aenderung des molekulargewichts von organosiliciumverbindungen
DE3524484A1 (de) * 1985-07-09 1987-01-15 Wacker Chemie Gmbh Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
DE3533028A1 (de) * 1985-09-16 1987-03-19 Wacker Chemie Gmbh Verfahren zum stabilisieren von organopolysiloxanen
DE3711214A1 (de) * 1987-04-03 1988-10-13 Wacker Chemie Gmbh Verfahren zur herstellung von diorganopolysiloxanen 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
DE3925099A1 (de) * 1989-07-28 1991-01-31 Consortium Elektrochem Ind Verfahren zur herstellung von poly(imid-siloxanen)
US5206328A (en) * 1990-02-08 1993-04-27 Shin-Etsu Chemical Co., Ltd. Process for the production of an organopolysiloxane
GB9103666D0 (en) * 1991-02-21 1991-04-10 Dow Corning Sa Method of making organopolysiloxanes
GB9103656D0 (en) * 1991-02-21 1991-04-10 Dow Corning Sa Catalyst for polymerisation
GB9105372D0 (en) * 1991-03-14 1991-05-01 Dow Corning Sa Method of making siloxane compositions
DE4212754A1 (de) * 1992-04-16 1993-10-21 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Polyorganosiloxanen

Also Published As

Publication number Publication date
GB2279959A (en) 1995-01-18
GB9413955D0 (en) 1994-08-31
DE4424001A1 (de) 1995-01-19
US5420221A (en) 1995-05-30
JP3529845B2 (ja) 2004-05-24
FR2708933A1 (fr) 1995-02-17
GB2279959B (en) 1997-07-09
JPH07145240A (ja) 1995-06-06
DE4424001B4 (de) 2008-05-21

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Effective date: 20100331