DE69019108D1 - Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen. - Google Patents

Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen.

Info

Publication number
DE69019108D1
DE69019108D1 DE69019108T DE69019108T DE69019108D1 DE 69019108 D1 DE69019108 D1 DE 69019108D1 DE 69019108 T DE69019108 T DE 69019108T DE 69019108 T DE69019108 T DE 69019108T DE 69019108 D1 DE69019108 D1 DE 69019108D1
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
DE69019108T
Other languages
English (en)
Inventor
Edwin Robert Evans
Paul Maitoza
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 DE69019108D1 publication Critical patent/DE69019108D1/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • 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
    • 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
    • C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
    • 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
    • C08G77/22—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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silicon Polymers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69019108T 1989-11-20 1990-11-10 Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen. Expired - Lifetime DE69019108D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/439,968 US4977290A (en) 1989-11-20 1989-11-20 Polar aprotic catalysts for formation of fluorosilicone fluids

Publications (1)

Publication Number Publication Date
DE69019108D1 true DE69019108D1 (de) 1995-06-08

Family

ID=23746873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019108T Expired - Lifetime DE69019108D1 (de) 1989-11-20 1990-11-10 Aprotische polare Katalysatoren für die Herstellung von flüssigen Fluorosiliconen.

Country Status (6)

Country Link
US (1) US4977290A (de)
EP (1) EP0428958B1 (de)
JP (1) JPH03190887A (de)
KR (1) KR910009738A (de)
CA (1) CA2025242A1 (de)
DE (1) DE69019108D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079291A (en) * 1989-11-20 1992-01-07 General Electric Company Polar aprotic catalysts for formation of fluorosilicone fluids
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
JP3079939B2 (ja) * 1994-08-25 2000-08-21 信越化学工業株式会社 シラノール基を有する低分子量のオルガノシロキサンの製造方法
CN106029677B (zh) * 2014-02-03 2019-08-06 国立研究开发法人产业技术综合研究所 一种硅烷醇化合物、组合物以及硅烷醇化合物的制造方法
CN107936252B (zh) * 2017-12-13 2021-03-12 江西蓝星星火有机硅有限公司 一种制备硅油的反应系统及利用该系统制备硅油的方法

Family Cites Families (11)

* 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
US3268570A (en) * 1962-03-29 1966-08-23 Dow Corning Preparation of cyclic hydroxylated siloxanes
FR1535211A (fr) * 1966-08-26 1968-08-02 Dow Corning Procédé de préparation de polymères organosiliciques présentant une distribution étroite de masses moléculaires et polymères ainsi obtenus
GB1212421A (en) * 1967-04-21 1970-11-18 Tokyo Shibaura Electric Co Method of manufacturing organopolysiloxane diols
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
US4317899A (en) * 1978-11-13 1982-03-02 General Electric Company Process for producing fluorosilicone polymers
US4282353A (en) * 1978-11-30 1981-08-04 Ciba-Geigy Corporation Process for the preparation of unsaturated ketones containing glycidyl groups
US4287353A (en) * 1979-11-09 1981-09-01 General Electric Company Process for synthesizing silanol chain-stopped fluorosiloxane fluids
JPH02311705A (ja) * 1989-05-29 1990-12-27 Okada:Kk 走査式３次元形状測定装置

Also Published As

Publication number Publication date
KR910009738A (ko) 1991-06-28
CA2025242A1 (en) 1991-05-21
US4977290A (en) 1990-12-11
EP0428958A3 (en) 1991-11-21
EP0428958A2 (de) 1991-05-29
EP0428958B1 (de) 1995-05-03
JPH03190887A (ja) 1991-08-20

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Legal Events

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