BE790022A - Ameliorations apportees ou se rapportant a des compositions resineuses epoxydes - Google Patents

Ameliorations apportees ou se rapportant a des compositions resineuses epoxydes

Info

Publication number
BE790022A
BE790022A BE790022DA BE790022A BE 790022 A BE790022 A BE 790022A BE 790022D A BE790022D A BE 790022DA BE 790022 A BE790022 A BE 790022A
Authority
BE
Belgium
Prior art keywords
relating
resin compositions
improvements made
epoxidized resin
epoxidized
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
D A Rogers
J D B Smith
Original Assignee
Westinghouse Electric 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.)
Publication date
Publication of BE790022A publication Critical patent/BE790022A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/30—Windings characterised by the insulating material
    • 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
    • C08G59/20—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 epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/226—Mixtures of di-epoxy compounds
    • 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
    • C08G59/20—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 epoxy compounds used
    • C08G59/32—Epoxy compounds containing three or more epoxy groups
    • C08G59/38—Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Epoxy Resins (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)
  • Paints Or Removers (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Laminated Bodies (AREA)
BE790022D 1971-10-14 Ameliorations apportees ou se rapportant a des compositions resineuses epoxydes BE790022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18938271A 1971-10-14 1971-10-14

Publications (1)

Publication Number Publication Date
BE790022A true BE790022A (fr) 1973-04-12

Family

ID=22697097

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790022D BE790022A (fr) 1971-10-14 Ameliorations apportees ou se rapportant a des compositions resineuses epoxydes

Country Status (15)

Country Link
US (1) US3759866A (cs)
JP (1) JPS4942680B2 (cs)
AR (1) AR194509A1 (cs)
AU (1) AU472126B2 (cs)
BE (1) BE790022A (cs)
BR (1) BR7207138D0 (cs)
CA (1) CA965898A (cs)
CH (1) CH582209A5 (cs)
DE (1) DE2249871A1 (cs)
ES (1) ES407297A1 (cs)
FR (1) FR2156396B1 (cs)
GB (1) GB1404040A (cs)
IT (1) IT968241B (cs)
NO (1) NO137903C (cs)
ZA (1) ZA726224B (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518678B2 (cs) * 1973-02-24 1976-03-18
US4117361A (en) * 1975-01-10 1978-09-26 Westinghouse Electric Corp. Solventless impregnating composition
US4104238A (en) * 1976-11-23 1978-08-01 Westinghouse Electric Corp. Silica-alumina trihydrate filled epoxy castings resistant to arced SF6
US4292230A (en) * 1978-09-27 1981-09-29 International Business Machines Corporation Screen-printing composition and use thereof
US4296018A (en) * 1979-05-17 1981-10-20 Westinghouse Electric Corp. Catechol or pyrogallol containing flexible insulating tape having low gel time
US4356417A (en) * 1979-05-17 1982-10-26 Westinghouse Electric Corp. Catechol or pyrogallol containing flexible insulating tape having low gel time
JPS5933125B2 (ja) * 1980-03-17 1984-08-14 信越化学工業株式会社 半導体装置封止用エポキシ樹脂組成物
DE3151540A1 (de) * 1980-12-29 1982-08-19 Ciba-Geigy GmbH, 7867 Wehr "verwendung von transparenten anhydridhaertbaren epoxidgiessharzen"
GB8406951D0 (en) * 1984-03-16 1984-04-18 Micanite & Insulators Co Ltd Electrical insulating material
DE3824254A1 (de) * 1988-07-14 1990-01-18 Siemens Ag Isolierband zur herstellung einer mit einer heisshaertenden epoxid-saeureanhydrid-mischung impraegnierten isolierhuelse fuer elektrische leiter
JPH0222946U (cs) * 1988-07-26 1990-02-15
US7947128B2 (en) * 2007-06-28 2011-05-24 Siemens Energy, Inc. Atomic layer epitaxy processed insulation
DE102014219844A1 (de) * 2014-09-30 2016-03-31 Siemens Aktiengesellschaft Isolationssystem für elektrische Maschinen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68092C (cs) * 1947-06-11

Also Published As

Publication number Publication date
IT968241B (it) 1974-03-20
DE2249871A1 (de) 1973-04-19
AU472126B2 (en) 1976-05-20
CH582209A5 (cs) 1976-11-30
AU4664972A (en) 1974-03-21
ES407297A1 (es) 1977-04-01
FR2156396B1 (cs) 1978-08-18
JPS4856797A (cs) 1973-08-09
GB1404040A (en) 1975-08-28
BR7207138D0 (pt) 1973-08-30
NO137903C (no) 1978-05-16
FR2156396A1 (cs) 1973-05-25
AR194509A1 (es) 1973-07-23
CA965898A (en) 1975-04-08
ZA726224B (en) 1973-05-30
US3759866A (en) 1973-09-18
NO137903B (no) 1978-02-06
JPS4942680B2 (cs) 1974-11-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19911031