JP2008540797A5 - - Google Patents
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- Publication number
- JP2008540797A5 JP2008540797A5 JP2008512269A JP2008512269A JP2008540797A5 JP 2008540797 A5 JP2008540797 A5 JP 2008540797A5 JP 2008512269 A JP2008512269 A JP 2008512269A JP 2008512269 A JP2008512269 A JP 2008512269A JP 2008540797 A5 JP2008540797 A5 JP 2008540797A5
- Authority
- JP
- Japan
- Prior art keywords
- polyorganosiloxane
- terminated
- linear
- mixture
- chloro
- 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.)
- Pending
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 24
- 239000003054 catalyst Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical group C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- BYLOHCRAPOSXLY-UHFFFAOYSA-N dichloro(diethyl)silane Chemical compound CC[Si](Cl)(Cl)CC BYLOHCRAPOSXLY-UHFFFAOYSA-N 0.000 claims 2
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 claims 1
- IUMSDRXLFWAGNT-UHFFFAOYSA-N Dodecamethylcyclohexasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 IUMSDRXLFWAGNT-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- UACGRVDRVCFSEA-UHFFFAOYSA-N butyl-dichloro-methylsilane Chemical compound CCCC[Si](C)(Cl)Cl UACGRVDRVCFSEA-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- NJKDOKBDBHYMAH-UHFFFAOYSA-N dibutyl(dichloro)silane Chemical compound CCCC[Si](Cl)(Cl)CCCC NJKDOKBDBHYMAH-UHFFFAOYSA-N 0.000 claims 1
- UOZZKLIPYZQXEP-UHFFFAOYSA-N dichloro(dipropyl)silane Chemical compound CCC[Si](Cl)(Cl)CCC UOZZKLIPYZQXEP-UHFFFAOYSA-N 0.000 claims 1
- PNECSTWRDNQOLT-UHFFFAOYSA-N dichloro-ethyl-methylsilane Chemical compound CC[Si](C)(Cl)Cl PNECSTWRDNQOLT-UHFFFAOYSA-N 0.000 claims 1
- KKRMHVJQWMXYBZ-UHFFFAOYSA-N dichloro-hexyl-methylsilane Chemical compound CCCCCC[Si](C)(Cl)Cl KKRMHVJQWMXYBZ-UHFFFAOYSA-N 0.000 claims 1
- PDYPRPVKBUOHDH-UHFFFAOYSA-N ditert-butyl(dichloro)silane Chemical compound CC(C)(C)[Si](Cl)(Cl)C(C)(C)C PDYPRPVKBUOHDH-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical group C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 claims 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- GSANOGQCVHBHIF-UHFFFAOYSA-N tetradecamethylcycloheptasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 GSANOGQCVHBHIF-UHFFFAOYSA-N 0.000 claims 1
- -1 siloxane unit Chemical group 0.000 description 10
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 9
- 239000005046 Chlorosilane Substances 0.000 description 7
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 7
- 239000004205 dimethyl polysiloxane Substances 0.000 description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000005112 continuous flow technique Methods 0.000 description 1
- 229920005565 cyclic polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68131705P | 2005-05-16 | 2005-05-16 | |
| PCT/US2006/009252 WO2006124106A1 (en) | 2005-05-16 | 2006-03-15 | Method for the redistribution of polyorganosiloxanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008540797A JP2008540797A (ja) | 2008-11-20 |
| JP2008540797A5 true JP2008540797A5 (https=) | 2011-06-16 |
Family
ID=36660763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008512269A Pending JP2008540797A (ja) | 2005-05-16 | 2006-03-15 | ポリ有機シロキサンの再分布方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7612222B2 (https=) |
| EP (1) | EP1882002A1 (https=) |
| JP (1) | JP2008540797A (https=) |
| KR (1) | KR20080008360A (https=) |
| CN (1) | CN101160343A (https=) |
| WO (1) | WO2006124106A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101512529B1 (ko) * | 2007-11-19 | 2015-04-15 | 도아고세이가부시키가이샤 | 폴리실록산 및 그의 제조 방법 및 경화물의 제조 방법 |
| US8461274B2 (en) | 2008-08-27 | 2013-06-11 | Dow Corning Corporation | Polysiloxane redistribution process |
| CN104736547A (zh) * | 2012-08-13 | 2015-06-24 | 道康宁公司 | 通过使氢、卤硅烷和有机卤化物在铜催化剂上以两步法反应制备有机卤硅烷的方法 |
| JP7389061B2 (ja) | 2018-08-24 | 2023-11-29 | ダウ シリコーンズ コーポレーション | ヒドロキシル末端ポリジオルガノシロキサンの縮合重合のため方法 |
| CN112469769B (zh) | 2018-08-24 | 2022-07-08 | 美国陶氏有机硅公司 | 用于羟基封端的聚二有机硅氧烷的缩合聚合的方法 |
| JP7371592B2 (ja) * | 2019-09-27 | 2023-10-31 | 信越化学工業株式会社 | アルコキシシリル基を有するポリシロキサザン化合物およびその製造方法、並びにこれを含む組成物および硬化物 |
| CN110591097A (zh) * | 2019-09-30 | 2019-12-20 | 唐山三友硅业有限责任公司 | 六甲基环三硅氧烷的阳离子催化开环工艺 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673843A (en) * | 1951-05-17 | 1954-03-30 | Connecticut Hard Rubber Co | Liquefaction of silicone rubber gum and products thereof |
| DE2453482B2 (de) * | 1974-11-12 | 1980-04-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von endständig chlorsubstituierten, linearen oder verzweigten Organosiloxanen |
| DE2630744C3 (de) * | 1976-07-08 | 1979-05-23 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Umwandlung von Organosiloxanen |
| DE2802668A1 (de) * | 1978-01-21 | 1979-07-26 | Bayer Ag | Verfahren zur herstellung von siliciumfunktionellen polyorganosiloxanen |
| DE2839652A1 (de) * | 1978-09-12 | 1980-03-20 | Wacker Chemie Gmbh | Verfahren zum herstellen von cyclischen dimethylpolysiloxanen |
| US4329483A (en) * | 1981-07-10 | 1982-05-11 | Dow Corning Corporation | Preparation of cyclotetrasiloxanes aliphatic chlorides and acyl chlorides |
| US4423240A (en) * | 1982-04-12 | 1983-12-27 | General Electric Company | Methods for preparing cyclopolysiloxane |
| US5068383A (en) * | 1990-11-09 | 1991-11-26 | Dow Corning Corporation | Catalyzed redistribution of polyorganosiloxanes |
| US5196559A (en) * | 1992-01-23 | 1993-03-23 | Dow Corning Corporation | Equilibration of cyclic siloxanes with novel catalysts |
| US5194553A (en) | 1992-05-07 | 1993-03-16 | Dow Corning Corporation | Process for preparation of organofunctional siloxanes |
| US5247116A (en) * | 1992-07-10 | 1993-09-21 | Temple University Of The Commonwealth System Of Higher Education | Acid-catalyzed process for the production of cyclosiloxanes |
| US5233070A (en) * | 1992-12-23 | 1993-08-03 | Dow Corning Corporation | Process for converting chlorine end-terminated polyorganosiloxanes to polyorganocyclosiloxanes |
| US5473037A (en) * | 1993-08-18 | 1995-12-05 | Shin-Etsu Chemical Co. Ltd. | Method of producing dimethylpolysiloxanes |
| 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 |
| US5420325A (en) * | 1994-07-29 | 1995-05-30 | General Electric Company | Siloxane cracking process |
| US6136996A (en) * | 1995-12-13 | 2000-10-24 | General Electric Company | Catalysts for polycondensation and redistribution of organosiloxane polymers |
| US5698654A (en) * | 1996-07-30 | 1997-12-16 | General Electric Company | Process for preparing hydrogen siloxane copolymers |
| US5783718A (en) * | 1997-06-11 | 1998-07-21 | Rhone-Poulenc Chimie | Process for the preparation of polyorganosiloxanes by hydrolysis of organohalosilanes |
| FR2766492B1 (fr) * | 1997-07-24 | 1999-10-22 | Rhodia Chimie Sa | Procede de preparation de polyorganosiloxanes par hydrolyse d'organohalosilanes |
| DE19756832A1 (de) * | 1997-12-19 | 1999-07-01 | Wacker Chemie Gmbh | Verfahren zur Veränderung der Viskosität von Organopolysiloxanen |
| FR2802540B1 (fr) * | 1999-12-17 | 2002-05-24 | Rhodia Chimie Sa | Procede de preparation de polyorganosiloxanes par polymerisation catalysee par un systeme catalytique a base d'acide triflique ou de derives de l'acide triflique |
| US6316655B1 (en) * | 2001-02-20 | 2001-11-13 | Dow Corning Corporation | Method of making hydroxy end-terminated linear siloxanes |
-
2006
- 2006-03-15 JP JP2008512269A patent/JP2008540797A/ja active Pending
- 2006-03-15 WO PCT/US2006/009252 patent/WO2006124106A1/en not_active Ceased
- 2006-03-15 US US11/885,298 patent/US7612222B2/en not_active Expired - Fee Related
- 2006-03-15 EP EP06738326A patent/EP1882002A1/en not_active Withdrawn
- 2006-03-15 CN CNA2006800119936A patent/CN101160343A/zh active Pending
- 2006-03-15 KR KR1020077026596A patent/KR20080008360A/ko not_active Abandoned
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