FR1176541A - Procédé de production de diméthylsiloxanes cycliques - Google Patents

Procédé de production de diméthylsiloxanes cycliques

Info

Publication number
FR1176541A
FR1176541A FR1176541DA FR1176541A FR 1176541 A FR1176541 A FR 1176541A FR 1176541D A FR1176541D A FR 1176541DA FR 1176541 A FR1176541 A FR 1176541A
Authority
FR
France
Prior art keywords
production
cyclic dimethylsiloxanes
dimethylsiloxanes
cyclic
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
Other languages
English (en)
French (fr)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of FR1176541A publication Critical patent/FR1176541A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/20—Purification, separation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Polymers (AREA)
FR1176541D 1956-06-06 1957-06-05 Procédé de production de diméthylsiloxanes cycliques Expired FR1176541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US843273XA 1956-06-06 1956-06-06

Publications (1)

Publication Number Publication Date
FR1176541A true FR1176541A (fr) 1959-04-13

Family

ID=22184252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176541D Expired FR1176541A (fr) 1956-06-06 1957-06-05 Procédé de production de diméthylsiloxanes cycliques

Country Status (4)

Country Link
BE (1) BE558079A (de)
DE (1) DE1083820B (de)
FR (1) FR1176541A (de)
GB (1) GB843273A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009202A1 (de) * 1978-09-12 1980-04-02 Wacker-Chemie GmbH Verfahren zum Herstellen von cyclischen Dimethylpolysiloxanen
EP0523323A1 (de) * 1991-07-18 1993-01-20 Tremco Incorporated Verfahren zur Wiedergewinnung von Polysiloxanabfällen und so hergestellte Produkte

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117491A (en) 1978-03-06 1979-09-12 Asahi Chem Ind Co Ltd Preparation of octamethyl-cyclotetrasiloxane
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
US5420325A (en) * 1994-07-29 1995-05-30 General Electric Company Siloxane cracking process
NL1003475C2 (nl) * 1996-07-01 1998-01-12 Rhone Poulenc Chimie Werkwijze voor het bereiden van cyclische polydiorganosiloxanen.
DE19934374C1 (de) * 1999-07-22 2000-10-19 Ge Bayer Silicones Gmbh & Co Verfahren zur Herstellung cyclischer Dimethylsiloxane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009202A1 (de) * 1978-09-12 1980-04-02 Wacker-Chemie GmbH Verfahren zum Herstellen von cyclischen Dimethylpolysiloxanen
EP0523323A1 (de) * 1991-07-18 1993-01-20 Tremco Incorporated Verfahren zur Wiedergewinnung von Polysiloxanabfällen und so hergestellte Produkte

Also Published As

Publication number Publication date
GB843273A (en) 1960-08-04
DE1083820B (de) 1960-06-23
BE558079A (de)

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