ES2069928T3 - Procedimiento para la preparacion de organo(poli)siloxanos. - Google Patents
Procedimiento para la preparacion de organo(poli)siloxanos.Info
- Publication number
- ES2069928T3 ES2069928T3 ES92108217T ES92108217T ES2069928T3 ES 2069928 T3 ES2069928 T3 ES 2069928T3 ES 92108217 T ES92108217 T ES 92108217T ES 92108217 T ES92108217 T ES 92108217T ES 2069928 T3 ES2069928 T3 ES 2069928T3
- Authority
- ES
- Spain
- Prior art keywords
- poly
- organ
- siloxanes
- procedure
- osir2
- 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
- C08G77/06—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
-
- 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
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic 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)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE ORGANO(POLI)SILOXANOS. SE DESCRIBEN PROCEDIMIENTOS PARA LA OBTENCION DE ORGANO(POLI) SILOXANO, DE LA FORMULA R1R2SI(OSIR2)M(OSIR2)NOH, POR TRANSFORMACION DE HEXAORGANOCICLOTRISILOXANO DE LA FORMULA (R2SIO)3 CON SIL(OX)ANOL DE LA FORMULA R1R2SI(OSIR2)MOH, EN PRESENCIA DE UN CATALIZADOR QUE PRESENTE IONES FLUORURO, EN DONDE R ES IGUAL O DISTINTO, UN RESTO DE HIDROCARBURO MONOVALENTE, DADO EL CASO, SUBSTITUIDO, R1 UN ATOMO DE HIDROGENO O UN RESTO DE HIDROCARBURO MONOVALENTE, DADO EL CASO, SUBSTITUIDO, M ES 0 O UN NUMERO ENTERO DE AL MENOS 1 Y N SIGNIFICA UN NUMERO ENTERO, AL MENOS 3. CON PREFERENCIA SE USA COMO CATALIZADOR UN FLUORURO DE METAL ALCALINO O UN FLUORURO DE METAL ALCALINO UNIDO A UN MATERIAL PORTADOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4116014A DE4116014A1 (de) | 1991-05-16 | 1991-05-16 | Verfahren zur herstellung von organo(poly)siloxanen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2069928T3 true ES2069928T3 (es) | 1995-05-16 |
Family
ID=6431791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92108217T Expired - Lifetime ES2069928T3 (es) | 1991-05-16 | 1992-05-15 | Procedimiento para la preparacion de organo(poli)siloxanos. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5223595A (es) |
EP (1) | EP0508490B1 (es) |
JP (1) | JPH0739495B2 (es) |
DE (2) | DE4116014A1 (es) |
ES (1) | ES2069928T3 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69425473T3 (de) * | 1993-11-05 | 2005-11-03 | Shin-Etsu Chemical Co., Ltd. | Verfahren zur Herstellung von Organo-funktionelle Gruppen enthaltenden Organopolysiloxanen und daraus hergestellte Organopolysiloxane, Mercapto- und Alkoxygruppen enthaltende Organopolysiloxane und Verfahren zu deren Herstellung |
ATE189687T1 (de) * | 1994-04-20 | 2000-02-15 | Ge Bayer Silicones Gmbh & Co | Verfahren zur herstellung von umsetzungsprodukten aus poly(diorganosiloxanen) |
DE4436536A1 (de) * | 1994-04-20 | 1995-10-26 | Bayer Ag | Verfahren zur Herstellung von Umsetzungsprodukten aus Poly(diorganosiloxanen) |
US5670597A (en) * | 1995-01-31 | 1997-09-23 | Wacker-Chemie Gmbh | Process for the preparation of organopolysiloxanes containing organyloxy groups |
JPH10130504A (ja) * | 1996-10-29 | 1998-05-19 | Toray Dow Corning Silicone Co Ltd | シリコーンゴム組成物 |
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 |
FR2837825B1 (fr) * | 2002-03-26 | 2005-02-25 | Rhodia Chimie Sa | Procede de preparation de resines polyorganosiloxane fonctionnalisees par redistribution en presence d'acide triflique et/ou d'au moins l'un de ses derives et de charge inerte non basique |
FR2837826B1 (fr) * | 2002-03-26 | 2005-10-28 | Rhodia Chimie Sa | Procede de preparation de resines polyorganosiloxane fonctionnalisees par redistribution en presence d'au moins un derive d'acide triflique |
DE102004046179A1 (de) * | 2004-09-23 | 2006-03-30 | Wacker Chemie Ag | Vernetzbare Massen auf der Basis von Organosiliciumverbindungen |
DE102005022856A1 (de) * | 2005-05-18 | 2006-11-23 | Wacker Chemie Ag | Verfahren zur Herstellung von Diorganopolysiloxanen |
DE102007046736A1 (de) * | 2007-09-28 | 2009-04-02 | Evonik Goldschmidt Gmbh | Verwendung linearer Siloxane und Verfahren zu deren Herstellung |
DE102009046254A1 (de) * | 2009-10-30 | 2011-05-19 | Wacker Chemie Ag | Verfahren zur Herstellung von (Hydroxymethyl)polysiloxanen |
CN103073724B (zh) * | 2013-01-18 | 2015-04-22 | 中科院广州化学有限公司 | 长链硅氧基乙烯基硅氧烷和其改性(甲基)丙烯酸酯聚合物乳液及制备方法 |
CN103467994A (zh) * | 2013-09-22 | 2013-12-25 | 桐乡市溶力化工有限公司 | 一种羟甲基硅橡胶流平增塑剂及其生产工艺 |
CN112312987B (zh) | 2018-11-28 | 2022-06-17 | 瓦克化学股份公司 | 含有有机聚硅氧烷的消泡剂配制物 |
KR102643937B1 (ko) | 2018-11-28 | 2024-03-05 | 와커 헤미 아게 | 오르가노폴리실록산을 포함하는 소포용 배합물 |
RU2737804C1 (ru) * | 2019-12-31 | 2020-12-03 | Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) | СПОСОБ ПОЛУЧЕНИЯ α,ω - ДИГИДРОКСИПОЛИДИОРГАНОСИЛОКСАНОВ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146251A (en) * | 1961-07-31 | 1964-08-25 | Dow Corning | Preparation of linear siloxanes |
US3445426A (en) * | 1966-08-22 | 1969-05-20 | Dow Corning | Pentavalent silane and tetravalent boron catecholates as polymerization catalysts |
US4101513A (en) * | 1977-02-02 | 1978-07-18 | Minnesota Mining And Manufacturing Company | Catalyst for condensation of hydrolyzable silanes and storage stable compositions thereof |
US4145359A (en) * | 1978-05-08 | 1979-03-20 | Dow Corning Corporation | Short chain linear amidosiloxanes |
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 |
JPH0826151B2 (ja) * | 1987-10-12 | 1996-03-13 | チッソ株式会社 | ポリシロキサンの製造方法 |
JP2538308B2 (ja) * | 1988-04-22 | 1996-09-25 | チッソ株式会社 | オルガノシロキサン |
-
1991
- 1991-05-16 DE DE4116014A patent/DE4116014A1/de active Granted
-
1992
- 1992-04-23 US US07/872,387 patent/US5223595A/en not_active Expired - Fee Related
- 1992-05-13 JP JP4120236A patent/JPH0739495B2/ja not_active Expired - Lifetime
- 1992-05-15 ES ES92108217T patent/ES2069928T3/es not_active Expired - Lifetime
- 1992-05-15 DE DE59201700T patent/DE59201700D1/de not_active Expired - Fee Related
- 1992-05-15 EP EP92108217A patent/EP0508490B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4116014A1 (de) | 1992-11-26 |
DE59201700D1 (de) | 1995-04-27 |
EP0508490B1 (de) | 1995-03-22 |
JPH0739495B2 (ja) | 1995-05-01 |
US5223595A (en) | 1993-06-29 |
EP0508490A1 (de) | 1992-10-14 |
DE4116014C2 (es) | 1993-07-22 |
JPH05132555A (ja) | 1993-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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