AT306381B - Process for separating high molecular weight components and catalytically active impurities from mixtures of epoxy resin and acid anhydride hardeners that can be used for impregnation purposes - Google Patents

Process for separating high molecular weight components and catalytically active impurities from mixtures of epoxy resin and acid anhydride hardeners that can be used for impregnation purposes

Info

Publication number
AT306381B
AT306381B AT595271A AT595271A AT306381B AT 306381 B AT306381 B AT 306381B AT 595271 A AT595271 A AT 595271A AT 595271 A AT595271 A AT 595271A AT 306381 B AT306381 B AT 306381B
Authority
AT
Austria
Prior art keywords
mixtures
molecular weight
epoxy resin
high molecular
acid anhydride
Prior art date
Application number
AT595271A
Other languages
German (de)
Original Assignee
Siemens 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 DE19702038711 external-priority patent/DE2038711C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT306381B publication Critical patent/AT306381B/en

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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • 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
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/04—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Epoxy Resins (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Motors, Generators (AREA)
AT595271A 1970-07-29 1971-07-08 Process for separating high molecular weight components and catalytically active impurities from mixtures of epoxy resin and acid anhydride hardeners that can be used for impregnation purposes AT306381B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038711 DE2038711C3 (en) 1970-07-29 Process for separating high molecular weight components and catalytically active impurities from epoxy-acid anhydride hardener mixtures that can be used for impregnation purposes

Publications (1)

Publication Number Publication Date
AT306381B true AT306381B (en) 1973-04-10

Family

ID=5778843

Family Applications (1)

Application Number Title Priority Date Filing Date
AT595271A AT306381B (en) 1970-07-29 1971-07-08 Process for separating high molecular weight components and catalytically active impurities from mixtures of epoxy resin and acid anhydride hardeners that can be used for impregnation purposes

Country Status (5)

Country Link
AT (1) AT306381B (en)
BR (1) BR7104787D0 (en)
CH (1) CH559569A5 (en)
NO (1) NO136154C (en)
SE (1) SE370708B (en)

Also Published As

Publication number Publication date
NO136154C (en) 1977-07-27
NO136154B (en) 1977-04-18
DE2038711A1 (en) 1972-02-03
DE2038711B2 (en) 1975-06-26
SE370708B (en) 1974-10-28
CH559569A5 (en) 1975-03-14
BR7104787D0 (en) 1973-04-05

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