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ZA976468B - Process for the manufacture of multifunctional polyorganosiloxanes (Poss) by dehydrocondensation and hydrosilylation, and device for carrying out this process. - Google Patents

Process for the manufacture of multifunctional polyorganosiloxanes (Poss) by dehydrocondensation and hydrosilylation, and device for carrying out this process.

Info

Publication number
ZA976468B
ZA976468B ZA9706468A ZA976468A ZA976468B ZA 976468 B ZA976468 B ZA 976468B ZA 9706468 A ZA9706468 A ZA 9706468A ZA 976468 A ZA976468 A ZA 976468A ZA 976468 B ZA976468 B ZA 976468B
Authority
ZA
South Africa
Prior art keywords
dehydrocondensation
poss
hydrosilylation
manufacture
carrying
Prior art date
Application number
ZA9706468A
Other languages
English (en)
Inventor
Christian Priou
Robert Violland
Original Assignee
Rhone Poulenc Chimie
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 filed Critical Rhone Poulenc Chimie
Publication of ZA976468B publication Critical patent/ZA976468B/xx

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
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • 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
    • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/392—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing sulfur
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Catalysts (AREA)
ZA9706468A 1996-08-06 1997-07-22 Process for the manufacture of multifunctional polyorganosiloxanes (Poss) by dehydrocondensation and hydrosilylation, and device for carrying out this process. ZA976468B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610086A FR2752239B1 (fr) 1996-08-06 1996-08-06 Procede de fabrication de polyorganosiloxanes (pos) multifonctionnels, par deshydrogenocondensation et hydrosilylation, et dispositif pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
ZA976468B true ZA976468B (en) 1998-02-19

Family

ID=9494971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9706468A ZA976468B (en) 1996-08-06 1997-07-22 Process for the manufacture of multifunctional polyorganosiloxanes (Poss) by dehydrocondensation and hydrosilylation, and device for carrying out this process.

Country Status (13)

Country Link
EP (1) EP0917548B1 (xx)
JP (1) JP3197281B2 (xx)
AR (1) AR008825A1 (xx)
AT (1) ATE219118T1 (xx)
AU (1) AU3945597A (xx)
BR (1) BR9711029A (xx)
DE (1) DE69713340T2 (xx)
DK (1) DK0917548T3 (xx)
ES (1) ES2174277T3 (xx)
FR (1) FR2752239B1 (xx)
PT (1) PT917548E (xx)
WO (1) WO1998005700A1 (xx)
ZA (1) ZA976468B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986022A (en) * 1998-04-01 1999-11-16 Witco Corporation Continuous manufacture of silicone coploymers
DE19816921A1 (de) * 1998-04-16 1999-10-21 Wacker Chemie Gmbh Verfahren für kontinuierliche polymeranaloge Umsetzungen
DE19859759C1 (de) 1998-12-23 2000-06-29 Goldschmidt Ag Th Verfahren und Vorrichtung zur Durchführung kontinuierlicher Hydrosilylierungsreaktionen
FR2806930B1 (fr) * 2000-04-04 2002-06-28 Rhodia Chimie Sa Utilisation d'un derive de bore a titre de catalyseur thermoactivable pour la polymerisation et/ou reticulation de silicone par deshydrogenocondensation
JP7547757B2 (ja) * 2020-03-31 2024-09-10 三菱ケミカル株式会社 変性シリカ、及びこれを含む電解コンデンサ用電解液

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750643A (en) * 1993-05-18 1998-05-12 Sri International Dehydrocoupling treatment and hydrosilylation of silicon-containing polymers, and compounds and articles produced thereby
FR2707655B1 (fr) * 1993-07-02 1995-09-15 Rhone Poulenc Chimie Nouveaux polymères siliconés à fonctions oléfiniques, leur procédé de préparation et compositions durcissables comprenant lesdits polymères.
FR2727118B1 (fr) * 1994-11-18 1997-01-03 Rhone Poulenc Chimie Polyorganosiloxanes fonctionnalises et l'un de leurs procedes de preparation
FR2727119B1 (fr) * 1994-11-18 1997-01-03 Rhone Poulenc Chimie Polyorganosiloxanes fonctionnalises et l'un de leurs procedes de preparation

Also Published As

Publication number Publication date
FR2752239B1 (fr) 1998-12-04
AU3945597A (en) 1998-02-25
DK0917548T3 (da) 2002-07-15
JP2000502745A (ja) 2000-03-07
FR2752239A1 (fr) 1998-02-13
PT917548E (pt) 2002-09-30
ATE219118T1 (de) 2002-06-15
ES2174277T3 (es) 2002-11-01
WO1998005700A1 (fr) 1998-02-12
EP0917548A1 (fr) 1999-05-26
DE69713340T2 (de) 2003-01-02
DE69713340D1 (de) 2002-07-18
JP3197281B2 (ja) 2001-08-13
AR008825A1 (es) 2000-02-23
EP0917548B1 (fr) 2002-06-12
BR9711029A (pt) 1999-08-17

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