ES2024041B3 - Procedimiento de preparacion de polidiorganopolisiloxano de extremidades silanol. - Google Patents

Procedimiento de preparacion de polidiorganopolisiloxano de extremidades silanol.

Info

Publication number
ES2024041B3
ES2024041B3 ES88420115T ES88420115T ES2024041B3 ES 2024041 B3 ES2024041 B3 ES 2024041B3 ES 88420115 T ES88420115 T ES 88420115T ES 88420115 T ES88420115 T ES 88420115T ES 2024041 B3 ES2024041 B3 ES 2024041B3
Authority
ES
Spain
Prior art keywords
silanol
preparation
polydiorganosiloxane
polidiorganopolisiloxane
extremities
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
Application number
ES88420115T
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of ES2024041B3 publication Critical patent/ES2024041B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
ES88420115T 1987-04-16 1988-04-07 Procedimiento de preparacion de polidiorganopolisiloxano de extremidades silanol. Expired - Lifetime ES2024041B3 (es)

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 (1)

Publication Number Publication Date
ES2024041B3 true ES2024041B3 (es) 1992-02-16

Family

ID=9350342

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88420115T Expired - Lifetime ES2024041B3 (es) 1987-04-16 1988-04-07 Procedimiento de preparacion de polidiorganopolisiloxano de extremidades 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
FR2614028B1 (fr) 1989-09-15
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

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