BE826906A - Procede de fabrication de diorganopolysiloxanes a terminaisons silanol - Google Patents
Procede de fabrication de diorganopolysiloxanes a terminaisons silanolInfo
- Publication number
- BE826906A BE826906A BE154519A BE154519A BE826906A BE 826906 A BE826906 A BE 826906A BE 154519 A BE154519 A BE 154519A BE 154519 A BE154519 A BE 154519A BE 826906 A BE826906 A BE 826906A
- Authority
- BE
- Belgium
- Prior art keywords
- diorganopolysiloxanes
- manufacturing
- terminations
- silanol
- silanol terminations
- 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
- C08G77/06—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
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US452940A US3903047A (en) | 1973-10-23 | 1974-03-20 | Process for the production of silanol-stopped diorgano-polysiloxanes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE826906A true BE826906A (fr) | 1975-07-16 |
Family
ID=23798586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154519A BE826906A (fr) | 1974-03-20 | 1975-03-20 | Procede de fabrication de diorganopolysiloxanes a terminaisons silanol |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS585928B2 (ja) |
BE (1) | BE826906A (ja) |
CA (1) | CA1044247A (ja) |
DE (1) | DE2511475A1 (ja) |
FR (1) | FR2264837B1 (ja) |
GB (1) | GB1506734A (ja) |
IT (1) | IT1034417B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1549344A (en) * | 1975-05-19 | 1979-08-08 | Gen Electric | Process for producing silanol end-stopped diorganopolysiloxane oils |
JP2678371B2 (ja) * | 1987-08-31 | 1997-11-17 | 東レ・ダウコーニング・シリコーン株式会社 | 末端にアルケニル基を有するオルガノポリシロキサンの製造方法 |
JP3862007B2 (ja) | 2002-05-31 | 2006-12-27 | 信越化学工業株式会社 | スルホン化樹脂触媒の再活性化方法 |
DE102007055484A1 (de) * | 2007-11-21 | 2009-05-28 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung von Polydimethylsiloxanen an sulfonsauren Kationenaustauscherharzen |
TWI742534B (zh) * | 2019-02-20 | 2021-10-11 | 日商旭化成股份有限公司 | 硬化物、硬化物改質體及硬化方法 |
-
1974
- 1974-09-24 CA CA209,871A patent/CA1044247A/en not_active Expired
-
1975
- 1975-03-15 DE DE19752511475 patent/DE2511475A1/de not_active Withdrawn
- 1975-03-18 IT IT2144175A patent/IT1034417B/it active
- 1975-03-18 FR FR7508339A patent/FR2264837B1/fr not_active Expired
- 1975-03-19 JP JP50032482A patent/JPS585928B2/ja not_active Expired
- 1975-03-19 GB GB1144775A patent/GB1506734A/en not_active Expired
- 1975-03-20 BE BE154519A patent/BE826906A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1044247A (en) | 1978-12-12 |
JPS585928B2 (ja) | 1983-02-02 |
GB1506734A (en) | 1978-04-12 |
FR2264837B1 (ja) | 1981-06-19 |
FR2264837A1 (ja) | 1975-10-17 |
DE2511475A1 (de) | 1975-09-25 |
JPS50133299A (ja) | 1975-10-22 |
IT1034417B (it) | 1979-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GENERAL ELECTRIC CY Effective date: 19850320 |