BE900265A - Procede de preparation de polydiorganosiloxanes a groupements terminaux alcoxy. - Google Patents
Procede de preparation de polydiorganosiloxanes a groupements terminaux alcoxy.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
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.
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 (fr) | 1985-01-31 |
Family
ID=24074845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/213419A BE900265A (fr) | 1983-08-08 | 1984-07-31 | Procede de preparation de polydiorganosiloxanes a groupements terminaux alcoxy. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6076536A (fr) |
BE (1) | BE900265A (fr) |
DE (1) | DE3428840A1 (fr) |
FR (1) | FR2550540A1 (fr) |
GB (1) | GB2144758A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3523206A1 (de) * | 1985-06-28 | 1987-01-02 | Bayer Ag | Verfahren zur herstellung von poly(diorganosiloxanen) mit alkoxyendgruppen |
FR2597875B1 (fr) * | 1986-04-28 | 1990-10-05 | Rhone Poulenc Chimie | Procede de preparation de diorganopolysiloxanes a groupements terminaux alcoxy |
JPH0813889B2 (ja) * | 1986-10-07 | 1996-02-14 | 旭硝子株式会社 | 硬化性フルオロシリコーンの製造方法 |
FR2638752B1 (fr) * | 1988-11-04 | 1992-07-24 | Rhone Poulenc Chimie | Procede de preparation de diorganopolysiloxanes a groupements terminaux alcoxy |
JPH0717752B2 (ja) * | 1990-08-08 | 1995-03-01 | 信越化学工業株式会社 | アルコキシ官能性オルガノポリシロキサンの製造方法 |
US5670597A (en) * | 1995-01-31 | 1997-09-23 | Wacker-Chemie Gmbh | Process for the preparation of organopolysiloxanes containing organyloxy groups |
JP2842309B2 (ja) * | 1995-07-26 | 1999-01-06 | 旭硝子株式会社 | 硬化性フルオロシリコーン組成物 |
JP6057582B2 (ja) * | 2011-08-02 | 2017-01-11 | 石塚硝子株式会社 | Led用封止材料 |
WO2013050579A1 (fr) | 2011-10-06 | 2013-04-11 | Delphi Connection Systems Holding France | Polysiloxanes à restauration contrôlée, procédé de préparation et utilisation desdits polysiloxanes |
JP6039894B2 (ja) | 2011-10-20 | 2016-12-07 | 東レ・ダウコーニング株式会社 | 多成分型室温硬化性シリコーンエラストマー組成物 |
CN104231275B (zh) * | 2014-10-14 | 2017-03-08 | 泸州北方化学工业有限公司 | 烷氧基封端硅油的制备方法 |
DE102015216598A1 (de) | 2015-08-31 | 2017-03-02 | Wacker Chemie Ag | Verfahren zur Herstellung von Organyloxygruppen aufweisenden Organosiliciumverbindungen |
JP7444856B2 (ja) | 2019-03-29 | 2024-03-06 | ダウ・東レ株式会社 | 多成分型硬化性オルガノポリシロキサン組成物、熱伝導性部材および放熱構造体 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4926096U (fr) * | 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 (fr) * | 1979-02-28 | 1980-09-11 | ||
JPS5883929U (ja) * | 1981-11-30 | 1983-06-07 | 松下電工株式会社 | レ−ル状コンセント用ハンガ− |
JPS5883930U (ja) * | 1981-11-30 | 1983-06-07 | 松下電工株式会社 | レ−ル状コンセント用ハンガ− |
JPS5883931U (ja) * | 1981-11-30 | 1983-06-07 | 松下電工株式会社 | レ−ル状コンセント用ハンガ− |
-
1984
- 1984-07-13 JP JP59144517A patent/JPS6076536A/ja active Granted
- 1984-07-26 FR FR8411878A patent/FR2550540A1/fr not_active Withdrawn
- 1984-07-31 BE BE0/213419A patent/BE900265A/fr not_active IP Right Cessation
- 1984-08-04 DE DE19843428840 patent/DE3428840A1/de not_active Withdrawn
- 1984-08-06 GB GB08419974A patent/GB2144758A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3428840A1 (de) | 1985-02-21 |
GB8419974D0 (en) | 1984-09-12 |
FR2550540A1 (fr) | 1985-02-15 |
JPH034566B2 (fr) | 1991-01-23 |
GB2144758A (en) | 1985-03-13 |
JPS6076536A (ja) | 1985-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GENERAL ELECTRIC CY Effective date: 19850731 |