CA997890A - Process for the condensation and/or equilibration of organosilicon compounds with phosphonitrilic chloride - Google Patents

Process for the condensation and/or equilibration of organosilicon compounds with phosphonitrilic chloride

Info

Publication number
CA997890A
CA997890A CA173,965A CA173965A CA997890A CA 997890 A CA997890 A CA 997890A CA 173965 A CA173965 A CA 173965A CA 997890 A CA997890 A CA 997890A
Authority
CA
Canada
Prior art keywords
equilibration
condensation
organosilicon compounds
phosphonitrilic chloride
phosphonitrilic
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
Application number
CA173,965A
Other languages
English (en)
Other versions
CA173965S (en
Inventor
Ernst Wohlfarth
Wolfgang Hechtl
Siegfried Nitzsche
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 Wacker Chemie AG filed Critical Wacker Chemie AG
Application granted granted Critical
Publication of CA997890A publication Critical patent/CA997890A/en
Expired 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
    • 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)
  • Silicon Polymers (AREA)
CA173,965A 1972-06-16 1973-06-13 Process for the condensation and/or equilibration of organosilicon compounds with phosphonitrilic chloride Expired CA997890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2229514A DE2229514C3 (de) 1972-06-16 1972-06-16 Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen

Publications (1)

Publication Number Publication Date
CA997890A true CA997890A (en) 1976-09-28

Family

ID=5847985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,965A Expired CA997890A (en) 1972-06-16 1973-06-13 Process for the condensation and/or equilibration of organosilicon compounds with phosphonitrilic chloride

Country Status (6)

Country Link
US (1) US3839388A (de)
JP (1) JPS5133837B2 (de)
CA (1) CA997890A (de)
DE (1) DE2229514C3 (de)
FR (1) FR2189453B1 (de)
GB (1) GB1406340A (de)

Families Citing this family (62)

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US3983148A (en) * 1975-08-29 1976-09-28 Union Carbide Corporation Process for producing cyclic siloxanes
DE3306295A1 (de) * 1983-02-23 1984-08-23 Wacker-Chemie GmbH, 8000 München Verfahren zum stabilisieren von organopolysiloxanen
JPH0610262B2 (ja) * 1985-05-28 1994-02-09 東レ・ダウコーニング・シリコーン株式会社 シリコ−ン重合体−充填剤混合物の製造方法
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
JPH078913B2 (ja) * 1987-06-03 1995-02-01 信越化学工業株式会社 オルガノポリシロキサンの製造方法
DE3725377A1 (de) * 1987-07-31 1989-02-09 Wacker Chemie Gmbh Verfahren zum kondensieren und/oder aequilibrieren von organo(poly)siloxanen
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
DE3742068A1 (de) * 1987-12-11 1989-06-22 Wacker Chemie Gmbh Verfahren zur herstellung von in den endstaendigen einheiten je eine si-gebundene hydroxylgruppe aufweisenden diorganopolysiloxanen
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
DE3914912A1 (de) * 1989-05-05 1990-11-08 Wacker Chemie Gmbh Verfahren zur kontinuierlichen herstellung von hochmolekularen organosiliciumverbindungen
DE3918337A1 (de) * 1989-06-05 1990-12-06 Wacker Chemie Gmbh Verfahren zur herstellung von organosiloxanen
GB9115170D0 (en) * 1991-07-12 1991-08-28 Dow Corning Sa Process and apparatus for the production of organosilicon compounds
DE4129613A1 (de) * 1991-09-06 1993-03-11 Wacker Chemie Gmbh Lagerstabile, permanent wasserbenetzbare vulkanisate ergebende polysiloxanmasse
DE4212754A1 (de) * 1992-04-16 1993-10-21 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Polyorganosiloxanen
DE4221854A1 (de) * 1992-07-03 1994-01-05 Nuenchritz Chemie Gmbh Phosphornitridchloride enthaltende Zusammensetzungen und Verfahren zu deren Herstellung
DE4317978A1 (de) * 1993-05-28 1994-12-01 Wacker Chemie Gmbh Organosiliciumreste aufweisende Phosphazene, Verfahren zu deren Herstellung und deren Verwendung
DE4317909A1 (de) * 1993-05-28 1994-12-01 Wacker Chemie Gmbh Verfahren zum Kondensieren und/oder Äquilibrieren von Organosiliciumverbindungen
JP4114723B2 (ja) * 1993-07-10 2008-07-09 ワッカー ケミー アクチェンゲゼルシヤフト オルガノシロキサンもしくはポリオルガノシロキサンの製造のための触媒
DE4323185C1 (de) * 1993-07-10 1995-01-19 Nuenchritz Chemie Gmbh Verfahren zur Herstellung von Polyorganosiloxanen
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
US5510441A (en) * 1993-07-15 1996-04-23 General Electric Company Process for producing octamethyltrisiloxane
DE4330735A1 (de) * 1993-09-10 1995-03-16 Wacker Chemie Gmbh Hydrophile Gruppen aufweisende Organopolysiloxane
US5623043A (en) * 1993-12-28 1997-04-22 Mona Industries, Inc. Silicone modified phospholipid compositions
US6225489B1 (en) 1993-12-28 2001-05-01 Mona Industries, Inc. Silicone modified phospholipid compositions
US5405983A (en) * 1993-12-28 1995-04-11 Mona Industries, Inc. Silicone modified phospholipid compositions
DE4422813A1 (de) * 1994-06-29 1996-01-04 Wacker Chemie Gmbh Verfahren zum Stabilisieren von Organpolysiloxanen
US5919883A (en) * 1994-12-12 1999-07-06 Huels Silicone Gmbh Process for preparing polyorganosiloxanes which comprise substantially no cyclic components and use of the process to prepare organofunctionally modified polysiloxanes
DE4446515C1 (de) * 1994-12-24 1996-05-02 Huels Silicone Gmbh Durch Chlorphosphazene substituierte Phosphate, Silylphosphate bzw. deren Polyphosphate, deren Herstellung sowie ihre Verwendung
US5504150A (en) * 1995-04-05 1996-04-02 Dow Corning Corporation Method of making polysiloxane emulsions
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
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
GB9727136D0 (en) * 1997-12-24 1998-02-25 Dow Corning Catalyst composition
US5916993A (en) * 1997-12-31 1999-06-29 General Electric Company Synthesis of a linear phosphonitrilic chloride catalyst
US5912203A (en) * 1997-12-31 1999-06-15 General Electric Company Process to synthesize a linear phosphonitrilic chloride catalyst
GB9827055D0 (en) * 1998-12-09 1999-02-03 Dow Corning Method for making a catalyst composition
GB0018162D0 (en) * 2000-07-26 2000-09-13 Dow Corning Sa Polymerisation reactor and process
JP3915881B2 (ja) 2001-03-14 2007-05-16 信越化学工業株式会社 分岐状低分子シロキサンの製造方法
DE502004000039D1 (de) * 2003-07-04 2005-09-15 Wacker Chemie Gmbh Lagerstabile Siliconmassen
WO2006106095A1 (en) 2005-04-06 2006-10-12 Dow Corning Corporation Organosiloxane compositions
GB0604583D0 (en) * 2006-03-08 2006-04-19 Dow Corning Impregnated flexible sheet material
CN101652164A (zh) * 2006-10-10 2010-02-17 陶氏康宁公司 硅氧烷泡沫控制剂
JP5642064B2 (ja) * 2008-04-16 2014-12-17 ダウ・コーニング・コーポレイション シリコーンマイクロエマルションの調製
CN102348765B (zh) 2009-03-10 2015-09-09 道康宁东丽株式会社 水包油硅氧烷乳液组合物
GB0905205D0 (en) 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymer
GB0905204D0 (en) 2009-03-26 2009-05-13 Dow Corning Preparation of organosiloxane polymers
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
WO2011031452A1 (en) * 2009-08-25 2011-03-17 Dow Corning Corporation Process for the preparation of a silicone pressure-sensitive adhesive
KR20120105457A (ko) 2009-10-26 2012-09-25 다우 코닝 코포레이션 페인팅 가능한 엘라스토머
EP2496585A1 (de) 2009-11-03 2012-09-12 Dow Corning Corporation Verfahren zur herstellung von polysilalkylensiloxanen
US9029428B2 (en) 2010-07-02 2015-05-12 Dow Corning Toray Co., Ltd. Oil-in-water silicone emulsion composition
DE102011077004A1 (de) * 2011-06-06 2012-12-06 Wacker Chemie Ag Siliconlöser
CN108137811A (zh) * 2015-11-04 2018-06-08 美国陶氏有机硅公司 制备有机聚硅氧烷的方法
US10647594B2 (en) * 2016-12-21 2020-05-12 Hamilton Sundstrand Corporation Condensation catalyst systems and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226181A (en) * 1962-07-11 1965-12-28 Olin Mathieson Composition of the formula p4n2cl14 and process for preparing the same
FR1434629A (fr) * 1964-05-06 1966-04-08 Wacker Chemie Gmbh Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente

Also Published As

Publication number Publication date
US3839388A (en) 1974-10-01
DE2229514C3 (de) 1979-01-04
DE2229514A1 (de) 1974-01-03
JPS5133837B2 (de) 1976-09-22
GB1406340A (en) 1975-09-17
FR2189453A1 (de) 1974-01-25
DE2229514B2 (de) 1978-04-20
FR2189453B1 (de) 1976-09-17
JPS4952300A (de) 1974-05-21

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