DE69316300D1 - Verfahren zur Herstellung von cyclischen Organohydrosiloxanen - Google Patents
Verfahren zur Herstellung von cyclischen OrganohydrosiloxanenInfo
- Publication number
- DE69316300D1 DE69316300D1 DE69316300T DE69316300T DE69316300D1 DE 69316300 D1 DE69316300 D1 DE 69316300D1 DE 69316300 T DE69316300 T DE 69316300T DE 69316300 T DE69316300 T DE 69316300T DE 69316300 D1 DE69316300 D1 DE 69316300D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- organohydrosiloxanes
- cyclic
- cyclic organohydrosiloxanes
- 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
- 125000004122 cyclic group Chemical group 0.000 title 1
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
- C08G77/32—Post-polymerisation treatment
- C08G77/36—Fractionation
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/937,089 US5189193A (en) | 1992-08-31 | 1992-08-31 | Process for preparation of cyclic organohydrosiloxanes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69316300D1 true DE69316300D1 (de) | 1998-02-19 |
DE69316300T2 DE69316300T2 (de) | 1998-07-09 |
Family
ID=25469489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316300T Expired - Lifetime DE69316300T2 (de) | 1992-08-31 | 1993-08-16 | Verfahren zur Herstellung von cyclischen Organohydrosiloxanen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5189193A (de) |
EP (1) | EP0590773B1 (de) |
JP (1) | JP3291081B2 (de) |
DE (1) | DE69316300T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5409995A (en) * | 1989-05-29 | 1995-04-25 | Kanegafuchi Chemical Industry Co., Ltd. | Curing agent, preparation thereof and curable composition comprising the same |
DE4414690B9 (de) * | 1994-04-27 | 2004-08-19 | Wacker-Chemie Gmbh | Verfahren zur Herstellung von Hydrogenmethylcyclopolysiloxanen |
US5395956A (en) * | 1994-07-05 | 1995-03-07 | Dow Corning Corporation | Process for preparing cyclic organohydrogensiloxanes |
DE10225825A1 (de) * | 2002-06-11 | 2004-01-08 | Bayer Ag | Multifunktionelle Carbosiloxane mit linearen und cyclischen Strukturelementen |
FR3000070B1 (fr) | 2012-12-21 | 2015-02-06 | Bluestar Silicones France | Procede de preparation de polyorganosiloxanes fonctionnalises |
DE102013201851A1 (de) * | 2013-02-05 | 2014-08-21 | Wacker Chemie Ag | Hydrolyse von Organochlorsilanen im Rohrbündelreaktor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE470802A (de) * | 1942-10-29 | |||
CH260317A (fr) * | 1943-06-10 | 1949-03-15 | Works Corning Glass | Procédé pour isoler, dans un mélange de méthylsiloxanes-polymères, les polymères cycliques du diméthylsiloxane. |
US3332974A (en) * | 1964-01-23 | 1967-07-25 | Gen Electric | Purification of cyclic organopolysiloxanes with heat-activated metal hydrides |
US3484468A (en) * | 1967-06-16 | 1969-12-16 | Texas Instruments Inc | Method for preparation of cyclic organohydrosiloxanes |
US3714213A (en) * | 1971-01-06 | 1973-01-30 | Gen Electric | Method of making cyclopolysiloxanes containing silanic hydrogen |
JPS60115592A (ja) * | 1983-11-28 | 1985-06-22 | Shin Etsu Chem Co Ltd | ペンタメチルシクロトリシロキサンの製造方法 |
US4895967A (en) * | 1988-09-26 | 1990-01-23 | General Electric Company | Method for making cyclic poly(siloxane)s |
-
1992
- 1992-08-31 US US07/937,089 patent/US5189193A/en not_active Expired - Lifetime
-
1993
- 1993-08-16 DE DE69316300T patent/DE69316300T2/de not_active Expired - Lifetime
- 1993-08-16 EP EP93306433A patent/EP0590773B1/de not_active Expired - Lifetime
- 1993-08-30 JP JP21447393A patent/JP3291081B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5189193A (en) | 1993-02-23 |
JP3291081B2 (ja) | 2002-06-10 |
EP0590773B1 (de) | 1998-01-14 |
JPH06157557A (ja) | 1994-06-03 |
EP0590773A1 (de) | 1994-04-06 |
DE69316300T2 (de) | 1998-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |