FR2322163A1 - Procede pour accelerer les reactions de condensation et/ou d'equilibrage de composes organiques du silicium - Google Patents

Procede pour accelerer les reactions de condensation et/ou d'equilibrage de composes organiques du silicium

Info

Publication number
FR2322163A1
FR2322163A1 FR7626213A FR7626213A FR2322163A1 FR 2322163 A1 FR2322163 A1 FR 2322163A1 FR 7626213 A FR7626213 A FR 7626213A FR 7626213 A FR7626213 A FR 7626213A FR 2322163 A1 FR2322163 A1 FR 2322163A1
Authority
FR
France
Prior art keywords
accelerating
condensation
organic silicon
silicon compounds
balancing reactions
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.)
Granted
Application number
FR7626213A
Other languages
English (en)
French (fr)
Other versions
FR2322163B1 (enExample
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
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of FR2322163A1 publication Critical patent/FR2322163A1/fr
Application granted granted Critical
Publication of FR2322163B1 publication Critical patent/FR2322163B1/fr
Granted 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
    • C08G77/10—Equilibration processes
    • 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
    • C08G77/38—Polysiloxanes modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7626213A 1975-09-01 1976-08-31 Procede pour accelerer les reactions de condensation et/ou d'equilibrage de composes organiques du silicium Granted FR2322163A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2538818A DE2538818C3 (de) 1975-09-01 1975-09-01 Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen

Publications (2)

Publication Number Publication Date
FR2322163A1 true FR2322163A1 (fr) 1977-03-25
FR2322163B1 FR2322163B1 (enExample) 1978-06-30

Family

ID=5955322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626213A Granted FR2322163A1 (fr) 1975-09-01 1976-08-31 Procede pour accelerer les reactions de condensation et/ou d'equilibrage de composes organiques du silicium

Country Status (6)

Country Link
US (1) US4053494A (enExample)
JP (1) JPS5233630A (enExample)
BE (1) BE845698A (enExample)
DE (1) DE2538818C3 (enExample)
FR (1) FR2322163A1 (enExample)
GB (1) GB1550904A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013402A1 (de) * 1979-01-04 1980-07-23 Bayer Ag Siloxanmodifizierte Novolake, deren Herstellung und Verwendung zur Herstellung von Reibbelägen
EP0170287A1 (de) * 1984-08-02 1986-02-05 Wacker-Chemie GmbH Verfahren zum Stabilisieren von Organopolysiloxan
EP0319978A3 (de) * 1987-12-11 1990-11-07 Wacker-Chemie Gmbh Verfahren zur Herstellung von in den endständigen Einheiten je eine Si-gebundene Hydroxylgruppe aufweisenden Diorganopolysiloxanen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306295A1 (de) * 1983-02-23 1984-08-23 Wacker-Chemie GmbH, 8000 München Verfahren zum stabilisieren von organopolysiloxanen
DE3711214A1 (de) * 1987-04-03 1988-10-13 Wacker Chemie Gmbh Verfahren zur herstellung von diorganopolysiloxanen mit triorganosiloxygruppen als endstaendigen einheiten
DE3918337A1 (de) * 1989-06-05 1990-12-06 Wacker Chemie Gmbh Verfahren zur herstellung von organosiloxanen
GB9103666D0 (en) * 1991-02-21 1991-04-10 Dow Corning Sa Method of making organopolysiloxanes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186967A (en) * 1961-04-12 1965-06-01 Wacker Chemie Gmbh Method of preparing high molecular weight organosiloxane polymers
DE1262020B (de) * 1964-05-06 1968-02-29 Wacker Chemie Gmbh Verfahren zur Konstanthaltung der Viskositaet von Diorganopolysiloxanen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013402A1 (de) * 1979-01-04 1980-07-23 Bayer Ag Siloxanmodifizierte Novolake, deren Herstellung und Verwendung zur Herstellung von Reibbelägen
EP0170287A1 (de) * 1984-08-02 1986-02-05 Wacker-Chemie GmbH Verfahren zum Stabilisieren von Organopolysiloxan
EP0319978A3 (de) * 1987-12-11 1990-11-07 Wacker-Chemie Gmbh Verfahren zur Herstellung von in den endständigen Einheiten je eine Si-gebundene Hydroxylgruppe aufweisenden Diorganopolysiloxanen

Also Published As

Publication number Publication date
DE2538818B2 (de) 1979-08-23
JPS5233630A (en) 1977-03-14
DE2538818C3 (de) 1980-04-30
US4053494A (en) 1977-10-11
JPS5626249B2 (enExample) 1981-06-17
DE2538818A1 (de) 1977-03-10
GB1550904A (en) 1979-08-22
FR2322163B1 (enExample) 1978-06-30
BE845698A (fr) 1977-02-28

Similar Documents

Publication Publication Date Title
FR2526800B1 (fr) Organopolysiloxanes epoxy ou acrylique fonctionnels, compositions incluant de tels organopolysiloxanes, procede pour leur preparation et articles obtenus
BE849184A (fr) Procede et dispositif pour etablir la presence de sang occulte
FR2316906A1 (fr) Procede de preparation d'eponges metalliques et/ou metallo-ceramiques et/ou ceramique
BE825133A (fr) Procede et dispositif pour l'expansion de substances organiques
BE890759A (fr) Complexes d'inclusion de cyclodextrines et d'oxacides inorganiques forts, et procede pour leur preparation
BE879509A (fr) Procede et dispositif pour la fabrication de pneumatiques radiaux et pneumatiques ainsi obtenus
BE861712A (fr) Procede de preparation de cristaux fins de substances minerales ou organiques
FR2322163A1 (fr) Procede pour accelerer les reactions de condensation et/ou d'equilibrage de composes organiques du silicium
FR2328192A1 (fr) Procede et dispositif pour l'identification de substances fluorescentes
OA06486A (fr) Procédé de préparation de 9 aminoalkylfluorènes.
PT73763B (fr) Procede pour la preparation de nouveaux epoxides d'alkaloides benzofenantridiniques et de compositions pharmaceutiques qui les contiennent
FR2298522A1 (fr) Procede et dispositif pour la preparation rapide d'un compost de dechets organiques
PT71209A (fr) Procede pour la preparation de nouveaux composes organiques
OA06201A (fr) Procédé de préparation de nouveaux composés d'urée et amido .
BE881487A (fr) Procede de preparation selective de 5-nitrate d'isosorbide
BE874819A (fr) Procede de production d'oligomeres du propene et/ou du butene
BE837628A (fr) Procede pour la preparation d'hydrocarbures et de composes oxygenes
FR2617333B1 (fr) Procede d'elimination de zones de nitrure ou d'oxynitrure de silicium
BE873224A (fr) Rubans en acier au silicium et leur procede de preparation
BR8006856A (pt) Processo para a preparacao de silicio ou ferro-silicio
BE875160A (fr) Colorants nitres contenant du silicium et leur procede de preparation
BE813891A (fr) Procede pour la preparation d'homopolymeres ou de copolymeres d'ethylene
BE856723A (fr) Procede de preparation de la vincamine et d'alcaloides apparentees
FR2333741A1 (fr) Procede et dispositif pour l'empaquetage de fil et les pelotes de fil ainsi obtenues
FR2476641B1 (fr) Procede de preparation d'amines secondaires

Legal Events

Date Code Title Description
ST Notification of lapse