FR1434629A - Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente - Google Patents

Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente

Info

Publication number
FR1434629A
FR1434629A FR15849A FR15849A FR1434629A FR 1434629 A FR1434629 A FR 1434629A FR 15849 A FR15849 A FR 15849A FR 15849 A FR15849 A FR 15849A FR 1434629 A FR1434629 A FR 1434629A
Authority
FR
France
Prior art keywords
permanent viscosity
exhibiting permanent
diorganopolysiloxanes
preparing
preparing diorganopolysiloxanes
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
FR15849A
Other languages
English (en)
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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
Priority claimed from DEW36735A external-priority patent/DE1262020B/de
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Priority to FR15849A priority Critical patent/FR1434629A/fr
Application granted granted Critical
Publication of FR1434629A publication Critical patent/FR1434629A/fr
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR15849A 1964-05-06 1965-05-05 Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente Expired FR1434629A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR15849A FR1434629A (fr) 1964-05-06 1965-05-05 Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW36735A DE1262020B (de) 1964-05-06 1964-05-06 Verfahren zur Konstanthaltung der Viskositaet von Diorganopolysiloxanen
FR15849A FR1434629A (fr) 1964-05-06 1965-05-05 Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente

Publications (1)

Publication Number Publication Date
FR1434629A true FR1434629A (fr) 1966-04-08

Family

ID=26002674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15849A Expired FR1434629A (fr) 1964-05-06 1965-05-05 Procédé de préparation de diorganopolysiloxanes présentant une viscosité permanente

Country Status (1)

Country Link
FR (1) FR1434629A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189453A1 (fr) * 1972-06-16 1974-01-25 Wacker Chemie Gmbh
EP0039299A1 (fr) * 1980-04-29 1981-11-04 Rhone-Poulenc Specialites Chimiques Procédé d'obtention de polysiloxanes de masses moléculaires élevées par polymérisation et réarrangement de polysiloxanes en présence de catalyseur alcalin et de tris (oxaalkyl)amine
EP0170287A1 (fr) * 1984-08-02 1986-02-05 Wacker-Chemie GmbH Procédé de stabilisation d'organopolysiloxanes
EP0429928A2 (fr) * 1989-11-20 1991-06-05 General Electric Company Catalyseurs aprotiques polaires pour la préparation de liquides fluorosilicones

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189453A1 (fr) * 1972-06-16 1974-01-25 Wacker Chemie Gmbh
EP0039299A1 (fr) * 1980-04-29 1981-11-04 Rhone-Poulenc Specialites Chimiques Procédé d'obtention de polysiloxanes de masses moléculaires élevées par polymérisation et réarrangement de polysiloxanes en présence de catalyseur alcalin et de tris (oxaalkyl)amine
EP0170287A1 (fr) * 1984-08-02 1986-02-05 Wacker-Chemie GmbH Procédé de stabilisation d'organopolysiloxanes
EP0429928A2 (fr) * 1989-11-20 1991-06-05 General Electric Company Catalyseurs aprotiques polaires pour la préparation de liquides fluorosilicones
EP0429928A3 (en) * 1989-11-20 1991-11-27 General Electric Company Polar aprotic catalysts for formation of fluorosilicone fluids

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