DE3878849T2 - Katalysator zur Herstellung von Polyfluorosiloxanen. - Google Patents
Katalysator zur Herstellung von Polyfluorosiloxanen.Info
- Publication number
- DE3878849T2 DE3878849T2 DE88118779T DE3878849T DE3878849T2 DE 3878849 T2 DE3878849 T2 DE 3878849T2 DE 88118779 T DE88118779 T DE 88118779T DE 3878849 T DE3878849 T DE 3878849T DE 3878849 T2 DE3878849 T2 DE 3878849T2
- Authority
- DE
- Germany
- Prior art keywords
- polyfluorosiloxanes
- catalyst
- production
- 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
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
- C08G77/22—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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/125,304 US4897459A (en) | 1987-11-25 | 1987-11-25 | Catalyst for producing fluorosilicone polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878849D1 DE3878849D1 (de) | 1993-04-08 |
DE3878849T2 true DE3878849T2 (de) | 1993-10-07 |
Family
ID=22419100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88118779T Expired - Lifetime DE3878849T2 (de) | 1987-11-25 | 1988-11-11 | Katalysator zur Herstellung von Polyfluorosiloxanen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4897459A (de) |
EP (1) | EP0317840B1 (de) |
JP (1) | JPH0672187B2 (de) |
KR (1) | KR970006899B1 (de) |
CA (1) | CA1327208C (de) |
DE (1) | DE3878849T2 (de) |
ES (1) | ES2045066T3 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0733505B2 (ja) * | 1989-02-28 | 1995-04-12 | 信越化学工業株式会社 | 撥水処理剤 |
DE4207212A1 (de) * | 1992-03-06 | 1993-09-09 | Bayer Ag | Verfahren zur herstellung von organyloxy-endgestoppten polysiloxanen |
JPH05301963A (ja) * | 1992-04-27 | 1993-11-16 | Toray Dow Corning Silicone Co Ltd | フルオロシリコ−ンポリマーおよび硬化性フルオロシリコーンポリマー組成物 |
US6258968B1 (en) | 1997-02-20 | 2001-07-10 | Ge Bayer Silicones Gmbh & Co. Kg | Method for producing organofunctional siloxanes and use of same |
GB2345292B (en) * | 1998-12-31 | 2004-06-23 | Gen Electric | Process for producing fluorosilicone polymers |
US6451954B1 (en) * | 2000-07-27 | 2002-09-17 | General Electric Company | Copolymer sealant compositions and method for making |
ES2296980T3 (es) * | 2001-01-24 | 2008-05-01 | General Electric Company | Procedimiento para la preparacion de materiales oligomericos terminados en silanol. |
JP5278242B2 (ja) * | 2009-08-14 | 2013-09-04 | 信越化学工業株式会社 | 分子鎖両末端トリオルガノシロキシ基封鎖オルガノポリシロキサンの製造方法 |
CN104829838B (zh) * | 2015-05-06 | 2017-04-05 | 青岛科技大学 | 一种羟基封端聚氟硅氧烷的制备方法 |
CN109517178B (zh) * | 2018-12-18 | 2021-07-09 | 山东东岳有机硅材料股份有限公司 | 一种二甲基硅油的制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4341888A (en) * | 1974-04-24 | 1982-07-27 | General Electric Company | Diorganopolysiloxane copolymers and process for the preparation thereof |
DE2618815A1 (de) * | 1975-05-05 | 1976-11-18 | Gen Electric | Verfahren zum polymerisieren cyclischer diorganopolysiloxane |
US4122247A (en) * | 1976-08-23 | 1978-10-24 | General Electric Company | Process for the polymerization of cyclic diorganopolysiloxanes with cation-complex catalysts |
US4177200A (en) * | 1977-11-25 | 1979-12-04 | General Electric Company | Silyl phosphates as neutralizing agents for alkali metal hydroxides |
US4125551A (en) * | 1978-02-13 | 1978-11-14 | General Electric Company | Process for producing silylphosphates |
JPS5580434A (en) * | 1978-11-13 | 1980-06-17 | Gen Electric | Fluosilicone polymer*composition and manufacture |
US4317899A (en) * | 1978-11-13 | 1982-03-02 | General Electric Company | Process for producing fluorosilicone polymers |
AU5900880A (en) * | 1979-06-18 | 1981-01-08 | General Electric Company | Continuous manufacture of siloxane polymers |
US4348531A (en) * | 1979-08-30 | 1982-09-07 | General Electric Company | Fluorosilicone polydimethylsiloxane equilibration chainstopper and process for manufacture |
US4287353A (en) * | 1979-11-09 | 1981-09-01 | General Electric Company | Process for synthesizing silanol chain-stopped fluorosiloxane fluids |
EP0255957A3 (de) * | 1986-08-08 | 1988-11-17 | Asahi Glass Company Ltd. | Fluorsilikonpolymer, Verfahren zu seiner Herstellung und dieses enthaltende Zusammensetzung |
-
1987
- 1987-11-25 US US07/125,304 patent/US4897459A/en not_active Expired - Lifetime
-
1988
- 1988-11-03 CA CA000582156A patent/CA1327208C/en not_active Expired - Fee Related
- 1988-11-11 JP JP63284086A patent/JPH0672187B2/ja not_active Expired - Lifetime
- 1988-11-11 DE DE88118779T patent/DE3878849T2/de not_active Expired - Lifetime
- 1988-11-11 EP EP88118779A patent/EP0317840B1/de not_active Expired - Lifetime
- 1988-11-11 ES ES88118779T patent/ES2045066T3/es not_active Expired - Lifetime
- 1988-11-24 KR KR1019880015456A patent/KR970006899B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0317840A1 (de) | 1989-05-31 |
JPH01193323A (ja) | 1989-08-03 |
JPH0672187B2 (ja) | 1994-09-14 |
US4897459A (en) | 1990-01-30 |
DE3878849D1 (de) | 1993-04-08 |
ES2045066T3 (es) | 1994-01-16 |
KR890008208A (ko) | 1989-07-10 |
EP0317840B1 (de) | 1993-03-03 |
CA1327208C (en) | 1994-02-22 |
KR970006899B1 (ko) | 1997-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |