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 purposesInfo
- 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
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)
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) |
-
1971
- 1971-05-18 CH CH726971A patent/CH559569A5/xx not_active IP Right Cessation
- 1971-06-23 NO NO238571A patent/NO136154C/en unknown
- 1971-07-08 AT AT595271A patent/AT306381B/en active
- 1971-07-26 SE SE957471A patent/SE370708B/xx unknown
- 1971-07-28 BR BR478771A patent/BR7104787D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO136154B (en) | 1977-04-18 |
NO136154C (en) | 1977-07-27 |
BR7104787D0 (en) | 1973-04-05 |
CH559569A5 (en) | 1975-03-14 |
SE370708B (en) | 1974-10-28 |
DE2038711B2 (en) | 1975-06-26 |
DE2038711A1 (en) | 1972-02-03 |
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