BE900265A - PROCESS FOR THE PREPARATION OF POLYDIORGANOSILOXANES WITH ALCOXY TERMINAL GROUPS. - Google Patents

PROCESS FOR THE PREPARATION OF POLYDIORGANOSILOXANES WITH ALCOXY TERMINAL GROUPS.

Info

Publication number
BE900265A
BE900265A BE0/213419A BE213419A BE900265A BE 900265 A BE900265 A BE 900265A BE 0/213419 A BE0/213419 A BE 0/213419A BE 213419 A BE213419 A BE 213419A BE 900265 A BE900265 A BE 900265A
Authority
BE
Belgium
Prior art keywords
alcoxy
polydiorganosiloxanes
preparation
terminal groups
complex
Prior art date
Application number
BE0/213419A
Other languages
French (fr)
Inventor
J H Wengrovius
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE900265A publication Critical patent/BE900265A/en

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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
    • 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

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)

Abstract

Le procédé selon l'invention consiste à faire réagir un polydiorganosiloxane à groupements terminaux silanol et un polyalcoxysilane en présence d'une quantité efficace d'un complexe d'aluminium, tel qu'un complexe de chélate alcoxyaluminium.The method according to the invention consists in reacting a polydiorganosiloxane with silanol end groups and a polyalkoxysilane in the presence of an effective amount of an aluminum complex, such as an alkoxyaluminum chelate complex.

BE0/213419A 1983-08-08 1984-07-31 PROCESS FOR THE PREPARATION OF POLYDIORGANOSILOXANES WITH ALCOXY TERMINAL GROUPS. BE900265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52097883A 1983-08-08 1983-08-08

Publications (1)

Publication Number Publication Date
BE900265A true BE900265A (en) 1985-01-31

Family

ID=24074845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/213419A BE900265A (en) 1983-08-08 1984-07-31 PROCESS FOR THE PREPARATION OF POLYDIORGANOSILOXANES WITH ALCOXY TERMINAL GROUPS.

Country Status (5)

Country Link
JP (1) JPS6076536A (en)
BE (1) BE900265A (en)
DE (1) DE3428840A1 (en)
FR (1) FR2550540A1 (en)
GB (1) GB2144758A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3523206A1 (en) * 1985-06-28 1987-01-02 Bayer Ag METHOD FOR PRODUCING POLY (DIORGANOSILOXANES) WITH ALKOXY END GROUPS
FR2597875B1 (en) * 1986-04-28 1990-10-05 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF DIORGANOPOLYSILOXANES WITH ALCOXY TERMINAL GROUPS
JPH0813889B2 (en) * 1986-10-07 1996-02-14 旭硝子株式会社 Method for producing curable fluorosilicone
FR2638752B1 (en) * 1988-11-04 1992-07-24 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF DIORGANOPOLYSILOXANES WITH ALCOXY TERMINAL GROUPS
JPH0717752B2 (en) * 1990-08-08 1995-03-01 信越化学工業株式会社 Process for producing alkoxy-functional organopolysiloxane
US5670597A (en) * 1995-01-31 1997-09-23 Wacker-Chemie Gmbh Process for the preparation of organopolysiloxanes containing organyloxy groups
JP2842309B2 (en) * 1995-07-26 1999-01-06 旭硝子株式会社 Curable fluorosilicone composition
JP6057582B2 (en) * 2011-08-02 2017-01-11 石塚硝子株式会社 LED sealing material
WO2013050579A1 (en) 2011-10-06 2013-04-11 Delphi Connection Systems Holding France Controlled-healing polysiloxanes, process for their preparation and use of said polysiloxanes
JP6039894B2 (en) 2011-10-20 2016-12-07 東レ・ダウコーニング株式会社 Multi-component room temperature curable silicone elastomer composition
CN104231275B (en) * 2014-10-14 2017-03-08 泸州北方化学工业有限公司 The preparation method of alkoxy end-capped silicone oil
DE102015216598A1 (en) 2015-08-31 2017-03-02 Wacker Chemie Ag Process for the preparation of organosilicon-containing organosilicon compounds
JP7444856B2 (en) 2019-03-29 2024-03-06 ダウ・東レ株式会社 Multi-component curable organopolysiloxane composition, thermally conductive member and heat dissipation structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926096U (en) * 1972-06-09 1974-03-06
US3971747A (en) * 1975-04-11 1976-07-27 Dow Corning Corporation Curable compositions
JPS5329720A (en) * 1976-08-31 1978-03-20 Ricoh Co Ltd Developing device for diazo photo-sensitive paper
JPS55128434U (en) * 1979-02-28 1980-09-11
JPS5883929U (en) * 1981-11-30 1983-06-07 松下電工株式会社 Hanger for rail-shaped outlet
JPS5883930U (en) * 1981-11-30 1983-06-07 松下電工株式会社 Hanger for rail-shaped outlet
JPS5883931U (en) * 1981-11-30 1983-06-07 松下電工株式会社 Hanger for rail-shaped outlet

Also Published As

Publication number Publication date
JPS6076536A (en) 1985-05-01
GB2144758A (en) 1985-03-13
JPH034566B2 (en) 1991-01-23
GB8419974D0 (en) 1984-09-12
DE3428840A1 (en) 1985-02-21
FR2550540A1 (en) 1985-02-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19850731