FR2322149A1 - Procede de production de siloxanes cycliques - Google Patents
Procede de production de siloxanes cycliquesInfo
- Publication number
- FR2322149A1 FR2322149A1 FR7626000A FR7626000A FR2322149A1 FR 2322149 A1 FR2322149 A1 FR 2322149A1 FR 7626000 A FR7626000 A FR 7626000A FR 7626000 A FR7626000 A FR 7626000A FR 2322149 A1 FR2322149 A1 FR 2322149A1
- Authority
- FR
- France
- Prior art keywords
- production process
- cyclic siloxane
- siloxane production
- cyclic
- siloxane
- 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.)
- Granted
Links
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/608,986 US3983148A (en) | 1975-08-29 | 1975-08-29 | Process for producing cyclic siloxanes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2322149A1 true FR2322149A1 (fr) | 1977-03-25 |
FR2322149B1 FR2322149B1 (fr) | 1982-11-12 |
Family
ID=24438906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7626000A Granted FR2322149A1 (fr) | 1975-08-29 | 1976-08-27 | Procede de production de siloxanes cycliques |
Country Status (6)
Country | Link |
---|---|
US (1) | US3983148A (fr) |
JP (1) | JPS5828276B2 (fr) |
CA (1) | CA1046521A (fr) |
DE (1) | DE2638765C2 (fr) |
FR (1) | FR2322149A1 (fr) |
GB (1) | GB1538514A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2536010C3 (de) * | 1975-08-13 | 1981-09-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan |
US4382145A (en) * | 1981-09-02 | 1983-05-03 | General Electric Company | Method of hydrolyzing organochlorosilanes |
GB2112407B (en) * | 1981-12-14 | 1985-06-19 | Gen Electric | Method of hydrolyzing chlorosilanes |
US4423240A (en) * | 1982-04-12 | 1983-12-27 | General Electric Company | Methods for preparing cyclopolysiloxane |
JPS591752U (ja) * | 1982-06-28 | 1984-01-07 | 株式会社大林組 | 鉄骨柱の脚部補強装置 |
US4412080A (en) * | 1982-08-16 | 1983-10-25 | General Electric Company | Methods for preparing cyclopolysiloxanes |
US4448981A (en) * | 1983-05-13 | 1984-05-15 | General Electric Company | Method of making organosiloxanes and alkyl halides from dialkyldialkoxysilanes |
US4447630A (en) * | 1983-08-29 | 1984-05-08 | General Electric Company | Method for making cyclopolydimethylsiloxanes |
US4554147A (en) * | 1984-04-02 | 1985-11-19 | General Electric Company | Method for treating fumed silica |
US4556726A (en) * | 1985-01-09 | 1985-12-03 | Union Carbide Corporation | Process for converting octamethylcyclotetrasiloxane to decamethylcyclopentasiloxane |
FR2605634B1 (fr) * | 1986-10-23 | 1989-06-09 | Rhone Poulenc Chimie | Procede d'hydrolyse d'organodichlorosilanes |
JPS63270693A (ja) * | 1987-04-30 | 1988-11-08 | Shin Etsu Chem Co Ltd | 環状シロキサンの製造方法 |
JP3644703B2 (ja) * | 1993-08-18 | 2005-05-11 | 信越化学工業株式会社 | 環状ジメチルポリシロキサンの製造方法 |
DE10132942A1 (de) * | 2001-07-06 | 2003-01-23 | Degussa | Siloxan-Oligomere, Verfahren zu deren Herstellung und deren Verwendung |
EP1863823B1 (fr) * | 2005-03-29 | 2012-09-26 | Dow Corning Corporation | Distillation reactive de chlorosilanes |
US8461274B2 (en) * | 2008-08-27 | 2013-06-11 | Dow Corning Corporation | Polysiloxane redistribution process |
US9945982B2 (en) | 2013-11-08 | 2018-04-17 | Empire Technology Development Llc | Fluorinated siloxanes and methods for their preparation |
US10308670B2 (en) * | 2014-02-03 | 2019-06-04 | National Institute Of Advanced Industrial Science And Technology | Silanol compound, composition, and method for producing silanol compound |
CN104162292B (zh) * | 2014-08-20 | 2015-11-11 | 浙江中天氟硅材料有限公司 | 一种有机硅单体生产中有效分离硅氧烷的分离装置及方法 |
CN105566379B (zh) * | 2016-03-09 | 2017-11-24 | 张玲 | 一种八甲基环四硅氧烷的制备方法 |
CN113996256B (zh) * | 2021-11-12 | 2023-11-14 | 新疆晶硕新材料有限公司 | 二甲基二氯硅烷水解产物的处理方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1356768A (fr) * | 1962-05-21 | 1964-03-27 | Thomson Houston Comp Francaise | Composition à base de polysiloxanes cycliques |
US3424779A (en) * | 1966-11-21 | 1969-01-28 | Tse C Wu | Cyclopolysiloxanes substituted with trialkylsilylphenyl groups |
US3432538A (en) * | 1966-07-01 | 1969-03-11 | Texas Instruments Inc | Method for preparation of cyclic diorganosiloxanes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2769830A (en) * | 1953-12-29 | 1956-11-06 | Union Carbide & Carbon Corp | Process for preparing hexaethylcyclotrisiloxane |
US2769829A (en) * | 1953-12-29 | 1956-11-06 | Union Carbide & Carbon Corp | Process for preparing octaethylcyclotetrasiloxane |
FR1472047A (fr) * | 1965-06-29 | 1967-03-10 | Soc Ind Des Silicones | Polycondensats de silanes et procédé de préparation desdits polycondensats |
GB1231448A (fr) * | 1968-12-11 | 1971-05-12 | ||
DE2229514C3 (de) * | 1972-06-16 | 1979-01-04 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen |
-
1975
- 1975-08-29 US US05/608,986 patent/US3983148A/en not_active Expired - Lifetime
-
1976
- 1976-08-12 CA CA258,958A patent/CA1046521A/fr not_active Expired
- 1976-08-27 JP JP51101774A patent/JPS5828276B2/ja not_active Expired
- 1976-08-27 FR FR7626000A patent/FR2322149A1/fr active Granted
- 1976-08-27 DE DE2638765A patent/DE2638765C2/de not_active Expired
- 1976-08-27 GB GB35784/76A patent/GB1538514A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1356768A (fr) * | 1962-05-21 | 1964-03-27 | Thomson Houston Comp Francaise | Composition à base de polysiloxanes cycliques |
US3432538A (en) * | 1966-07-01 | 1969-03-11 | Texas Instruments Inc | Method for preparation of cyclic diorganosiloxanes |
US3424779A (en) * | 1966-11-21 | 1969-01-28 | Tse C Wu | Cyclopolysiloxanes substituted with trialkylsilylphenyl groups |
Also Published As
Publication number | Publication date |
---|---|
JPS5231086A (en) | 1977-03-09 |
FR2322149B1 (fr) | 1982-11-12 |
DE2638765A1 (de) | 1977-03-17 |
JPS5828276B2 (ja) | 1983-06-15 |
US3983148A (en) | 1976-09-28 |
GB1538514A (en) | 1979-01-17 |
CA1046521A (fr) | 1979-01-16 |
DE2638765C2 (de) | 1985-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |