FR2708586A1 - Nouveaux phosphazènes utiles comme catalyseurs pour la polycondensation et la redistribution de polymères d'organosiloxanes. - Google Patents

Nouveaux phosphazènes utiles comme catalyseurs pour la polycondensation et la redistribution de polymères d'organosiloxanes.

Info

Publication number
FR2708586A1
FR2708586A1 FR9408528A FR9408528A FR2708586A1 FR 2708586 A1 FR2708586 A1 FR 2708586A1 FR 9408528 A FR9408528 A FR 9408528A FR 9408528 A FR9408528 A FR 9408528A FR 2708586 A1 FR2708586 A1 FR 2708586A1
Authority
FR
France
Prior art keywords
redistribution
polycondensation
catalysts
new
organosiloxane 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.)
Granted
Application number
FR9408528A
Other languages
English (en)
Other versions
FR2708586B1 (fr
Inventor
Rubinsztajn Slawomir
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
Priority to FR9412423A priority Critical patent/FR2709256B1/fr
Publication of FR2708586A1 publication Critical patent/FR2708586A1/fr
Application granted granted Critical
Publication of FR2708586B1 publication Critical patent/FR2708586B1/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
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24—Nitrogen compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098—Phosphonitrilic dihalides; Polymers thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098—Phosphonitrilic dihalides; Polymers thereof
    • C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof
    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/062—Organo-phosphoranes without P-C bonds
    • C07F9/065—Phosphoranes containing the structure P=N-
    • C07F9/067—Polyphosphazenes containing the structure [P=N-n]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Silicon Polymers (AREA)

Abstract

Des phosphazènes linéaires à chaîne courte ainsi que leurs produits de réaction avec l'eau, des alcools et des organosiloxanes, et analogues, sont des catalyseurs actifs pour la polycondensation et la redistribution de polymères d'organosiloxane.
FR9408528A 1993-07-15 1994-07-11 Nouveaux phosphazènes utiles comme catalyseurs pour la polycondensation et la redistribution de polymères d'organosiloxanes. Expired - Fee Related FR2708586B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9412423A FR2709256B1 (fr) 1993-07-15 1994-10-18 Procédé de préparation d'une composition catalytique de phosphazène utile pour la polycondensation et la redistribution de polymères d'organosiloxane.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/091,900 US5403909A (en) 1993-07-15 1993-07-15 Catalysts for polycondensation and redistribution of organosiloxane polymers

Publications (2)

Publication Number Publication Date
FR2708586A1 true FR2708586A1 (fr) 1995-02-10
FR2708586B1 FR2708586B1 (fr) 2002-11-29

Family

ID=22230213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9408528A Expired - Fee Related FR2708586B1 (fr) 1993-07-15 1994-07-11 Nouveaux phosphazènes utiles comme catalyseurs pour la polycondensation et la redistribution de polymères d'organosiloxanes.

Country Status (5)

Country Link
US (1) US5403909A (fr)
JP (1) JP3657633B2 (fr)
DE (1) DE4423924C2 (fr)
FR (1) FR2708586B1 (fr)
GB (1) GB2279945B (fr)

Families Citing this family (34)

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US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
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
US5585451A (en) * 1995-12-14 1996-12-17 General Electric Company Silicone condensation and/or equilibration catalyst and use
US5747604A (en) * 1996-04-01 1998-05-05 The Penn State Research Foundation Polyphosphazenes with unsaturated side groups useful as reaction intermediates, cross-linkable polymers, and as components of interpenetrating polymer networks
US5688888A (en) * 1996-04-08 1997-11-18 General Electric Company Peralkylated phosphazene base-catalyzed silanol condensation method
US5716589A (en) * 1996-04-10 1998-02-10 General Electric Company Method for making reaction products of phosphorus pentachloride and ammonium chloride
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
GB9703554D0 (en) * 1997-02-20 1997-04-09 Dow Corning Polymerisation of cyclosiloxanes
GB9703553D0 (en) * 1997-02-20 1997-04-09 Dow Corning Process for making siloxane compositions
DE19719340A1 (de) * 1997-05-07 1998-11-12 Wacker Chemie Gmbh Verfahren zum Äquilibrieren und/oder Kondensieren von Organosiliciumverbindungen
US5912203A (en) * 1997-12-31 1999-06-15 General Electric Company Process to synthesize a linear phosphonitrilic chloride catalyst
US5916993A (en) * 1997-12-31 1999-06-29 General Electric Company Synthesis of a linear phosphonitrilic chloride catalyst
GB9827085D0 (en) 1998-12-09 1999-02-03 Dow Corning Polymerisation of siloxanes
JP3632736B2 (ja) * 1998-11-13 2005-03-23 信越化学工業株式会社 オルガノポリシロキサンガムの製造方法
GB9827055D0 (en) * 1998-12-09 1999-02-03 Dow Corning Method for making a catalyst composition
US20100093598A1 (en) * 2006-10-10 2010-04-15 Delphine Davio Silicone Foam Control Agent
JP5207627B2 (ja) * 2006-12-27 2013-06-12 東レ・ダウコーニング株式会社 オルガノポリシロキサンの熱安定性を改善する方法およびオルガノポリシロキサン混合物
EP2268255B1 (fr) * 2008-04-16 2020-08-26 Dow Silicones Corporation Préparation de microémulsions de silicone
WO2010104186A2 (fr) 2009-03-10 2010-09-16 Dow Corning Toray Co., Ltd. Composition d'émulsion de silicone de type aqueux
GB0905488D0 (en) * 2009-03-31 2009-05-13 Dow Corning Organopolysiloxane compositions and their production
US9051428B2 (en) * 2009-03-31 2015-06-09 Dow Corning Corporation Branched organopolysiloxanes
GB0905502D0 (en) 2009-03-31 2009-05-13 Dow Corning Organopolysiloxane emulsions and their production
GB0905507D0 (en) 2009-03-31 2009-05-13 Dow Corning Organopol Ysiloxane Compositions Containing An Active Material
WO2012003160A1 (fr) 2010-06-30 2012-01-05 3M Innovative Properties Company Composition pouvant durcir comportant fonctionnalité silane réactive double
US8840993B2 (en) 2010-06-30 2014-09-23 3M Innovative Properties Company Curable polysiloxane coating composition
CN102971380B (zh) 2010-06-30 2015-08-19 3M创新有限公司 包含双反应性硅烷官能团的可按需固化组合物
EP2589627B1 (fr) 2010-07-02 2016-10-12 Dow Corning Toray Co., Ltd. Composition d'une émulsion de silicone d'huile dans l'eau
WO2013101742A1 (fr) 2011-12-29 2013-07-04 3M Innovative Properties Company Composition de revêtement polymérisable à la demande à base de polysiloxane
US9006357B2 (en) 2011-12-29 2015-04-14 3M Innovative Properties Company Curable polysiloxane composition
CN105164184A (zh) 2011-12-29 2015-12-16 3M创新有限公司 可固化聚硅氧烷涂料组合物
CN107216456A (zh) * 2017-06-20 2017-09-29 江苏科幸新材料股份有限公司 硅羟基封端聚二甲硅氧烷的制备方法

Citations (4)

* 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
EP0381204A1 (fr) * 1989-02-02 1990-08-08 Wacker-Chemie Gmbh Compositions contenant du chlorure de phosporonitrile
GB2252969A (en) * 1991-02-21 1992-08-26 Ow Corning S A Phosphonitrile halide adducts as polymerisation catalysts
EP0626415A1 (fr) * 1993-05-28 1994-11-30 Wacker-Chemie GmbH Procédé de condensation et/ou d'équilibrage des composés organosiliciques

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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
FR2466435A1 (fr) * 1979-09-27 1981-04-10 Inst Mondial Phosphate Nouveaux polychlorophosphazenes et leur procede de preparation
US4264531A (en) * 1979-11-14 1981-04-28 Ethyl Corporation Liquid, linear phosphazene prepolymers and process for preparing same
US4523009A (en) * 1981-02-09 1985-06-11 Neilson Robert H Polyphosphazene compounds and method of preparation
US4551317A (en) * 1981-10-26 1985-11-05 Ethyl Corporation Phosphonitrilic halide polymers
US4522797A (en) * 1983-09-08 1985-06-11 Ethyl Corporation Halophosphazene polymers
US4522798A (en) * 1983-09-08 1985-06-11 Ethyl Corporation Halophosphazene polymers
US4613548A (en) * 1985-02-11 1986-09-23 Ethyl Corporation Polyphosphazene magnetic tape lube
DE3524484A1 (de) * 1985-07-09 1987-01-15 Wacker Chemie Gmbh Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
FR2606396B1 (fr) * 1986-11-12 1989-02-10 Atochem Procede d'obtention de n(dichlorophosphoryl) trichlorophosphazene a partir de pentachlorure de phosphore et de chlorure d'ammonium
FR2612171B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de n(dichlorophosphoryl)trichlorophosphazene sensiblement pur et incolore
FR2612169B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de n(dichlorophosphoryl)trichlorophosphazene
FR2612172B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene
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
US5101002A (en) * 1989-11-06 1992-03-31 Ethyl Corporation Cured phosphonitrilic elastomers having alkyl-substituted aryl units
US5250626A (en) * 1990-11-08 1993-10-05 Eastman Kodak Company Miscible blends of polyphosphazenes and acidic functional polymers

Patent Citations (5)

* 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
EP0381204A1 (fr) * 1989-02-02 1990-08-08 Wacker-Chemie Gmbh Compositions contenant du chlorure de phosporonitrile
US5008229A (en) * 1989-02-02 1991-04-16 Wacker-Chemie Gmbh Compositions containing phosphonitrile chlorides
GB2252969A (en) * 1991-02-21 1992-08-26 Ow Corning S A Phosphonitrile halide adducts as polymerisation catalysts
EP0626415A1 (fr) * 1993-05-28 1994-11-30 Wacker-Chemie GmbH Procédé de condensation et/ou d'équilibrage des composés organosiliciques

Also Published As

Publication number Publication date
DE4423924C2 (de) 2001-09-20
JP3657633B2 (ja) 2005-06-08
US5403909A (en) 1995-04-04
GB9413958D0 (en) 1994-08-31
JPH07149774A (ja) 1995-06-13
FR2708586B1 (fr) 2002-11-29
GB2279945A (en) 1995-01-18
DE4423924A1 (de) 1995-01-19
GB2279945B (en) 1998-02-18

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Effective date: 20080331