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DE69019110D1 - Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen. - Google Patents

Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen.

Info

Publication number
DE69019110D1
DE69019110D1 DE69019110T DE69019110T DE69019110D1 DE 69019110 D1 DE69019110 D1 DE 69019110D1 DE 69019110 T DE69019110 T DE 69019110T DE 69019110 T DE69019110 T DE 69019110T DE 69019110 D1 DE69019110 D1 DE 69019110D1
Authority
DE
Germany
Prior art keywords
production
aprotic polar
fluorosilicones
liquid
polar catalysts
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 - Lifetime
Application number
DE69019110T
Other languages
English (en)
Inventor
Edwin Robert Evans
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
Application granted granted Critical
Publication of DE69019110D1 publication Critical patent/DE69019110D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69019110T 1989-11-20 1990-11-10 Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen. Expired - Lifetime DE69019110D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/439,741 US5079291A (en) 1989-11-20 1989-11-20 Polar aprotic catalysts for formation of fluorosilicone fluids

Publications (1)

Publication Number Publication Date
DE69019110D1 true DE69019110D1 (de) 1995-06-08

Family

ID=23745952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019110T Expired - Lifetime DE69019110D1 (de) 1989-11-20 1990-11-10 Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen.

Country Status (6)

Country Link
US (1) US5079291A (de)
EP (1) EP0429928B1 (de)
JP (1) JPH03190886A (de)
KR (1) KR910009784A (de)
CA (1) CA2025269A1 (de)
DE (1) DE69019110D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2978206B2 (ja) * 1990-04-28 1999-11-15 東レ・ダウコーニング・シリコーン株式会社 ジフェニルシロキサン・ジメチルシロキサン共重合体の製造方法
JPH04214730A (ja) * 1990-12-13 1992-08-05 Shin Etsu Chem Co Ltd オルガノポリシロキサンの製造方法
US5254654A (en) * 1992-07-10 1993-10-19 Temple University Of The Commonwealth System Of Higher Education Monodispersed polydimethylsiloxane-α,ω-diol fluids and α,ω-substituted polydimethylsiloxanes and polydimethylcyclosiloxanes prepared therefrom
JP3453431B2 (ja) * 1994-07-21 2003-10-06 東レ・ダウコーニング・シリコーン株式会社 オルガノポリシロキサンの製造方法
JP3453430B2 (ja) * 1994-07-21 2003-10-06 東レ・ダウコーニング・シリコーン株式会社 ジフェニルシロキサン・ジメチルシロキサン共重合体の製造方法
US6040358A (en) * 1996-12-27 2000-03-21 E. I. Du Pont De Nemours And Company Ink jet inks containing linear polymer additives
JP2012140391A (ja) * 2011-01-06 2012-07-26 Shin-Etsu Chemical Co Ltd 両末端にシラノール基を有する低分子量直鎖状オルガノポリシロキサンの製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634284A (en) * 1951-12-29 1953-04-07 Dow Corning Polymerization of organosiloxanes
US2863897A (en) * 1955-06-23 1958-12-09 Dow Corning Method of preparing hydroxyl endblocked organopolysiloxane fluids
FR1434629A (fr) * 1964-05-06 1966-04-08 Wacker Chemie Gmbh Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente
GB1212421A (en) * 1967-04-21 1970-11-18 Tokyo Shibaura Electric Co Method of manufacturing organopolysiloxane diols
US3560435A (en) * 1968-10-24 1971-02-02 Dow Corning Method of polymerizing organosilicon compounds using a nitro catalyst
US3903047A (en) * 1973-10-23 1975-09-02 Gen Electric Process for the production of silanol-stopped diorgano-polysiloxanes
US3853932A (en) * 1973-12-28 1974-12-10 Gen Electric Process for producing silanol end-stopped polymers of low molecular weight
US3974120A (en) * 1975-05-05 1976-08-10 General Electric Company Fluorosilicone copolymers and process for the preparation thereof
DE2618815A1 (de) * 1975-05-05 1976-11-18 Gen Electric Verfahren zum polymerisieren cyclischer diorganopolysiloxane
US4317899A (en) * 1978-11-13 1982-03-02 General Electric Company Process for producing fluorosilicone polymers
US4287353A (en) * 1979-11-09 1981-09-01 General Electric Company Process for synthesizing silanol chain-stopped fluorosiloxane fluids
US4551515A (en) * 1984-02-27 1985-11-05 General Electric Company Process for the continuous manufacture of silicone gums
US4683277A (en) * 1986-07-02 1987-07-28 Dow Corning Corporation Method for preparing vinyl terminated fluorine-containing polydiorganosiloxane
US4780519A (en) * 1986-10-27 1988-10-25 Dow Corning Corporation Method of producing polydiorganosiloxane gum
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
JPH02311706A (ja) * 1989-05-26 1990-12-27 Fujitsu Ltd 透明膜表面形状測定装置
US4977290A (en) * 1989-11-20 1990-12-11 General Electric Company Polar aprotic catalysts for formation of fluorosilicone fluids

Also Published As

Publication number Publication date
EP0429928A2 (de) 1991-06-05
US5079291A (en) 1992-01-07
EP0429928B1 (de) 1995-05-03
CA2025269A1 (en) 1991-05-21
KR910009784A (ko) 1991-06-28
JPH03190886A (ja) 1991-08-20
EP0429928A3 (en) 1991-11-27

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Legal Events

Date Code Title Description
8332 No legal effect for de