FR2614028B1 - Procede de preparation de polydiorganosiloxane a extremites silanol - Google Patents

Procede de preparation de polydiorganosiloxane a extremites silanol

Info

Publication number
FR2614028B1
FR2614028B1 FR8705645A FR8705645A FR2614028B1 FR 2614028 B1 FR2614028 B1 FR 2614028B1 FR 8705645 A FR8705645 A FR 8705645A FR 8705645 A FR8705645 A FR 8705645A FR 2614028 B1 FR2614028 B1 FR 2614028B1
Authority
FR
France
Prior art keywords
polydiorganosiloxane
preparation
silanol ends
silanol
polydiorganosilazanes
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
Application number
FR8705645A
Other languages
English (en)
French (fr)
Other versions
FR2614028A1 (fr
Inventor
Lucien Billet
Jean-Jacques Lebrun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR8705645A priority Critical patent/FR2614028B1/fr
Priority to CA000561714A priority patent/CA1333835C/fr
Priority to BR8801406A priority patent/BR8801406A/pt
Priority to ES88420115T priority patent/ES2024041B3/es
Priority to AT88420115T priority patent/ATE65789T1/de
Priority to DE8888420115T priority patent/DE3863973D1/de
Priority to EP88420115A priority patent/EP0292407B1/fr
Priority to JP63085514A priority patent/JPS63273647A/ja
Priority to US07/182,462 priority patent/US4960850A/en
Publication of FR2614028A1 publication Critical patent/FR2614028A1/fr
Application granted granted Critical
Publication of FR2614028B1 publication Critical patent/FR2614028B1/fr
Priority to GR91401064T priority patent/GR3002452T3/el
Expired legal-status Critical Current

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 hydroxy 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
    • C08G77/32—Post-polymerisation treatment

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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR8705645A 1987-04-16 1987-04-16 Procede de preparation de polydiorganosiloxane a extremites silanol Expired FR2614028B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8705645A FR2614028B1 (fr) 1987-04-16 1987-04-16 Procede de preparation de polydiorganosiloxane a extremites silanol
CA000561714A CA1333835C (fr) 1987-04-16 1988-03-17 Procede de preparation de polydiorganosiloxane a extremites silanol
BR8801406A BR8801406A (pt) 1987-04-16 1988-03-28 Processo de preparacao de polidiorganossiloxano com extremidades silanol
AT88420115T ATE65789T1 (de) 1987-04-16 1988-04-07 Verfahren zur herstellung von silanolendgruppen enthaltenden polysiloxanen.
ES88420115T ES2024041B3 (es) 1987-04-16 1988-04-07 Procedimiento de preparacion de polidiorganopolisiloxano de extremidades silanol.
DE8888420115T DE3863973D1 (de) 1987-04-16 1988-04-07 Verfahren zur herstellung von silanolendgruppen enthaltenden polysiloxanen.
EP88420115A EP0292407B1 (fr) 1987-04-16 1988-04-07 Procédé de préparation de polydiorganosiloxane à extrémités silanol
JP63085514A JPS63273647A (ja) 1987-04-16 1988-04-08 シラノール末端基含有ポリジオルガノシロキサンの製造方法
US07/182,462 US4960850A (en) 1987-04-16 1988-04-18 Production of diorganopolysiloxanes having silanol end groups
GR91401064T GR3002452T3 (en) 1987-04-16 1991-08-08 Process for preparing polydiorganosiloxanes with silanol endgroups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705645A FR2614028B1 (fr) 1987-04-16 1987-04-16 Procede de preparation de polydiorganosiloxane a extremites silanol

Publications (2)

Publication Number Publication Date
FR2614028A1 FR2614028A1 (fr) 1988-10-21
FR2614028B1 true FR2614028B1 (fr) 1989-09-15

Family

ID=9350342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8705645A Expired FR2614028B1 (fr) 1987-04-16 1987-04-16 Procede de preparation de polydiorganosiloxane a extremites silanol

Country Status (10)

Country Link
US (1) US4960850A (enExample)
EP (1) EP0292407B1 (enExample)
JP (1) JPS63273647A (enExample)
AT (1) ATE65789T1 (enExample)
BR (1) BR8801406A (enExample)
CA (1) CA1333835C (enExample)
DE (1) DE3863973D1 (enExample)
ES (1) ES2024041B3 (enExample)
FR (1) FR2614028B1 (enExample)
GR (1) GR3002452T3 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8724956D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Hydroxy terminated polysiloxanes
JP2767304B2 (ja) * 1989-11-30 1998-06-18 東レ・ダウコーニング・シリコーン株式会社 オルガノポリシロキサンの製造方法
JPH0633338B2 (ja) * 1989-12-14 1994-05-02 信越化学工業株式会社 末端シラノール基含有オルガノポリシロキサンの製造方法
EP0515081A1 (en) * 1991-05-20 1992-11-25 Dow Corning Corporation Base-catalyzed preparation of polyorganosiloxanes with controlled low-levels of hydroxy substitution
GB9721887D0 (en) * 1997-10-15 1997-12-17 Dow Corning Sa A process for preparing organosiloxy-terminated organopolysiloxane
GB0208263D0 (en) * 2002-04-10 2002-05-22 Dow Corning Protective coating composition
JP5694875B2 (ja) * 2005-02-23 2015-04-01 三菱化学株式会社 半導体発光デバイス用部材及びその製造方法、並びにそれを用いた半導体発光デバイス
EP4442731A1 (en) 2023-04-06 2024-10-09 Venturi Lab SA Silicone composition for low-temperature applications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155634A (en) * 1959-12-08 1964-11-03 Union Carbide Corp Fluoro-organic acid catalyzed condensation of siloxanols
US3078255A (en) * 1959-12-08 1963-02-19 Union Carbide Corp Sulfonic acid-catalyzed condensation process
DE2116430A1 (de) * 1971-04-03 1972-10-12 Bayer Ag Verfahren zur Herstellung von Gemischen linearer hochpolymerer Organosiloxane mit Füllstoffen
US4431771A (en) * 1983-03-14 1984-02-14 Dow Corning Corporation Polymerization of silicone polymer-filler mixtures as powders
US4448927A (en) * 1983-03-14 1984-05-15 Dow Corning Corporation Method of polymerizing oligomers of polydiorganosiloxane in the presence of filler
US4482670A (en) * 1983-03-14 1984-11-13 Dow Corning Corporation Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids
JPS6049033A (ja) * 1983-08-29 1985-03-18 Shin Etsu Chem Co Ltd オルガノポリシロキサンの製造方法
DE3524484A1 (de) * 1985-07-09 1987-01-15 Wacker Chemie Gmbh Verfahren zur herstellung von linearen organopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
JPS6241228A (ja) * 1985-08-16 1987-02-23 Shin Etsu Chem Co Ltd オルガノポリシロキサンの製造方法

Also Published As

Publication number Publication date
GR3002452T3 (en) 1992-12-30
EP0292407A1 (fr) 1988-11-23
US4960850A (en) 1990-10-02
JPS63273647A (ja) 1988-11-10
EP0292407B1 (fr) 1991-07-31
FR2614028A1 (fr) 1988-10-21
CA1333835C (fr) 1995-01-03
BR8801406A (pt) 1988-11-01
JPH0474371B2 (enExample) 1992-11-26
ATE65789T1 (de) 1991-08-15
DE3863973D1 (de) 1991-09-05
ES2024041B3 (es) 1992-02-16

Similar Documents

Publication Publication Date Title
ES2024041B3 (es) Procedimiento de preparacion de polidiorganopolisiloxano de extremidades silanol.
DK0462032T3 (da) Fremgangsmåde til fremstilling af RTV SiH/SiVi pasta i en dobbeltsnekkeekstruder
BR9406172A (pt) Processo e instalação para o tratamento termico do corpo de uma pré-forma ou de um recipiente intermediário em material termoplástico
ATE33031T1 (de) Waermevulkanisierbare polysiloxanzusammensetzungen mit verbesserten physikalischen eigenschaften.
FR2611196B1 (fr) Nouvelles silices de precipitation a faible reprise en eau, leur procede de preparation et leur application au renforcement des elastomeres silicones
DE2117027C3 (de) Bei -20 Grad C lagerfähige, bei normalen atmosphärischen Bedingungen zu Elastomeren härtende Organopolysiloxanformmassen
DE3681646D1 (de) Verfahren zur hitzebehandlung von sinh-, sih und ungesaettigten gruppen enthaltenden polysilazaten.
DK0381543T3 (da) Anvendelse af opløsninger af atelokollagen og polyholosider, f.eks. glucosaminoglycaner, til fremstilling af mikrokapsler, mikrokapsler fremstillet på denne måde, fremgangsmåder til fremstilling af sådanne mikrokapsler og kosmetiskeeller farmaceutiske sammensætninger eller levnedsmiddelsammensætninger, hvori de er til stede
DE3882056D1 (de) Fuer die herstellung von hochtemperaturbestaendigen formen verwendbare epoxidharzzusammensetzung.
DE69918235D1 (de) Verfahren zur Herstellung eines Siliconpolymeren
FR2603894A1 (fr) Composition organopolysiloxane comportant un accelerateur de durcissement
US5408025A (en) Synthesis of low silanol content, triorgano-stopped silicone fluids
US5070132A (en) Two-package rtv organopolysiloxanes comprising a water-retaining polymer
ATE92765T1 (de) Limulustest-positives pflanzenglykolipid und verfahren zur stimulierung des immunsystems eines tieres.
US2990419A (en) Certificate of correction
BE899705A (fr) Compositions d'organopolysiloxane vulcanisables a la temperature ordinaire et procede pour leur preparation.
BR8700767A (pt) Composicoes de organopolissiloxanos endurecendo a quente em elastomeros
EP0283408A3 (en) Elastomeric siloxane polycondensation composition containing iodide
El-Hibri et al. Poly (aryl ether sulfone) s
EP0430253A2 (en) Method for neutralizing acids in organopolysiloxanes
DE1167534B (de) Verfahren zur Herstellung von hochviskosen und stabilen Organopolysiloxanoelen
DE3867306D1 (de) Organopolysiloxane mit fluessigkristalleigenschaften bei niedrigen temperaturen und methode zur herstellung derselben.
Shen et al. Heat-Vulcanizable Silicone Compositions Having an Enhanced Extrudability
BR9708715B1 (pt) composiÇço para tratar matÉrias-primas, produtos, Água e/ou meios de produÇço, processo para preparar uma composiÇço, e, processo para tratar matÉrias-primas, produtos, Água e/ou meios de produÇço.
US3057821A (en) Ammonium halide stabilized organo-

Legal Events

Date Code Title Description
ST Notification of lapse