CH517801A - Verfahren zur Herstellung perfluorierter Polyäther - Google Patents

Verfahren zur Herstellung perfluorierter Polyäther

Info

Publication number
CH517801A
CH517801A CH498968A CH498968A CH517801A CH 517801 A CH517801 A CH 517801A CH 498968 A CH498968 A CH 498968A CH 498968 A CH498968 A CH 498968A CH 517801 A CH517801 A CH 517801A
Authority
CH
Switzerland
Prior art keywords
production
perfluorinated polyethers
perfluorinated
polyethers
Prior art date
Application number
CH498968A
Other languages
German (de)
English (en)
Inventor
Sianesi Dario
Fontanelli Renzo
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of CH517801A publication Critical patent/CH517801A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/24—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/126—Saturated ethers containing halogen having more than one ether bond
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/323—Polymers modified by chemical after-treatment with inorganic compounds containing halogens
    • C08G65/3233—Molecular halogen
    • C08G65/3236—Fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH498968A 1967-04-04 1968-04-04 Verfahren zur Herstellung perfluorierter Polyäther CH517801A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1450867 1967-04-04

Publications (1)

Publication Number Publication Date
CH517801A true CH517801A (de) 1972-01-15

Family

ID=11145170

Family Applications (1)

Application Number Title Priority Date Filing Date
CH498968A CH517801A (de) 1967-04-04 1968-04-04 Verfahren zur Herstellung perfluorierter Polyäther

Country Status (6)

Country Link
US (1) US3665041A (en:Method)
BE (1) BE713178A (en:Method)
CH (1) CH517801A (en:Method)
FR (1) FR1585601A (en:Method)
NL (1) NL144310B (en:Method)
SE (1) SE342461B (en:Method)

Families Citing this family (199)

* Cited by examiner, † Cited by third party
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IT1189092B (it) * 1986-04-29 1988-01-28 Ausimont Spa Processo di polimerizzazione in dispersione acquosa di monomeri fluorurati
IT1189486B (it) * 1986-05-06 1988-02-04 Ausimont Spa Impiego di un perfluoropolietere fluido ad altissima viscosita' come lubrificante
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JPS63258992A (ja) * 1987-04-16 1988-10-26 Hitachi Metals Ltd 薄膜潤滑用合成潤滑剤及び磁気記録媒体
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NL6804754A (en:Method) 1968-10-07
SE342461B (en:Method) 1972-02-07
BE713178A (en:Method) 1968-10-03
FR1585601A (en:Method) 1970-01-30
US3665041A (en) 1972-05-23
NL144310B (nl) 1974-12-16
DE1770126B2 (de) 1976-10-21
DE1770126A1 (de) 1971-11-04

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