DE69207629D1 - Herstellung von Siloxanen - Google Patents

Herstellung von Siloxanen

Info

Publication number
DE69207629D1
DE69207629D1 DE69207629T DE69207629T DE69207629D1 DE 69207629 D1 DE69207629 D1 DE 69207629D1 DE 69207629 T DE69207629 T DE 69207629T DE 69207629 T DE69207629 T DE 69207629T DE 69207629 D1 DE69207629 D1 DE 69207629D1
Authority
DE
Germany
Prior art keywords
siloxanes
manufacture
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
Application number
DE69207629T
Other languages
English (en)
Other versions
DE69207629T2 (de
Inventor
William James Schulz
John Leopold Speier
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of DE69207629D1 publication Critical patent/DE69207629D1/de
Application granted granted Critical
Publication of DE69207629T2 publication Critical patent/DE69207629T2/de
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
    • 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
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • 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
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0896—Compounds with a Si-H linkage
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Polymers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69207629T 1991-04-10 1992-04-09 Herstellung von Siloxanen Expired - Fee Related DE69207629T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/683,212 US5126470A (en) 1991-04-10 1991-04-10 Preparation of siloxanes

Publications (2)

Publication Number Publication Date
DE69207629D1 true DE69207629D1 (de) 1996-02-29
DE69207629T2 DE69207629T2 (de) 1996-06-27

Family

ID=24743033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207629T Expired - Fee Related DE69207629T2 (de) 1991-04-10 1992-04-09 Herstellung von Siloxanen

Country Status (4)

Country Link
US (1) US5126470A (de)
EP (1) EP0508433B1 (de)
JP (1) JPH05117281A (de)
DE (1) DE69207629T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239101A (en) * 1992-12-21 1993-08-24 Dow Corning Corporation Anhydrous process for preparation of polyorganosiloxanes
US5783718A (en) * 1997-06-11 1998-07-21 Rhone-Poulenc Chimie Process for the preparation of polyorganosiloxanes by hydrolysis of organohalosilanes
JP4603636B2 (ja) * 1998-05-12 2010-12-22 東レ・ダウコーニング株式会社 モノハロシランからオルガノシロキサンを製造する方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629725A (en) * 1950-07-19 1953-02-24 Dow Corning Method of preparing organosiloxanes
BE759618A (fr) * 1969-12-01 1971-06-01 Dow Corning Procede pour promouvoir la reaction entre un radical hydroxyle lie au silicium et un radical alcoxy lie au silicium
DE2557624C3 (de) * 1975-12-20 1979-05-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Organosiloxanen
US4395563A (en) * 1981-10-29 1983-07-26 General Electric Company Hydrolysis of alkoxysilanes
US4578494A (en) * 1985-06-14 1986-03-25 Dow Corning Corporation Preparation of polysiloxanes from halosilanes

Also Published As

Publication number Publication date
US5126470A (en) 1992-06-30
JPH05117281A (ja) 1993-05-14
DE69207629T2 (de) 1996-06-27
EP0508433B1 (de) 1996-01-17
EP0508433A1 (de) 1992-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee