FR2708586B1 - 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
- FR2708586B1 FR2708586B1 FR9408528A FR9408528A FR2708586B1 FR 2708586 B1 FR2708586 B1 FR 2708586B1 FR 9408528 A FR9408528 A FR 9408528A FR 9408528 A FR9408528 A FR 9408528A FR 2708586 B1 FR2708586 B1 FR 2708586B1
- 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.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title 1
- 125000005375 organosiloxane group Chemical group 0.000 title 1
- 238000006068 polycondensation reaction Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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)
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 FR2708586A1 (fr) | 1995-02-10 |
FR2708586B1 true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (22)
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 |
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 |
DE3903137A1 (de) * | 1989-02-02 | 1990-08-16 | Wacker Chemie Gmbh | Phosphornitridchloride enthaltende zusammensetzungen |
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 |
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 |
-
1993
- 1993-07-15 US US08/091,900 patent/US5403909A/en not_active Expired - Fee Related
-
1994
- 1994-07-07 DE DE4423924A patent/DE4423924C2/de not_active Revoked
- 1994-07-11 FR FR9408528A patent/FR2708586B1/fr not_active Expired - Fee Related
- 1994-07-11 GB GB9413958A patent/GB2279945B/en not_active Expired - Fee Related
- 1994-07-13 JP JP16047894A patent/JP3657633B2/ja not_active Expired - Fee Related
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 |
GB2279945A (en) | 1995-01-18 |
DE4423924A1 (de) | 1995-01-19 |
FR2708586A1 (fr) | 1995-02-10 |
GB2279945B (en) | 1998-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080331 |