ES260366A1 - Un metodo de preparar un material celulësico de aislamiento electrico - Google Patents

Un metodo de preparar un material celulësico de aislamiento electrico

Info

Publication number
ES260366A1
ES260366A1 ES0260366A ES260366A ES260366A1 ES 260366 A1 ES260366 A1 ES 260366A1 ES 0260366 A ES0260366 A ES 0260366A ES 260366 A ES260366 A ES 260366A ES 260366 A1 ES260366 A1 ES 260366A1
Authority
ES
Spain
Prior art keywords
resin
mixture
diamine
aldehyde
melamine
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
ES0260366A
Other languages
English (en)
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.)
CBS Corp
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES260366A1 publication Critical patent/ES260366A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/48Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/485Other fibrous materials fabric
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/185Substances or derivates of cellulose
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/14Organic dielectrics
    • H01G4/18Organic dielectrics of synthetic material, e.g. derivatives of cellulose
    • H01G4/183Derivatives of cellulose

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Paper (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Un método de preparar un material celulósico de aislamiento eléctrico caracterizado por la operación de estabilizar dicho material celulósico de aislamiento eléctrico contra la pérdida de resistencia física a elevadas temperaturas con el transcurso de tiempo incorporado en dicho material celulósico de aislamiento eléctrico, desde 0,02 a 10% en peso, referido al peso del material celulósico de aislamiento eléctrico de por lo menos uno de los estabilizadores siguientes: melamina, trietilmelamina, trifenilmelamina, dialilmellamina, tris-terc.butilmelamina, N-terc.butil melamina, poliacrilamida, paratolueno, sulfonamida, biurer, succilonitrilo y difenil guanidina.
ES0260366A 1959-09-10 1960-08-12 Un metodo de preparar un material celulësico de aislamiento electrico Expired ES260366A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83916659A 1959-09-10 1959-09-10

Publications (1)

Publication Number Publication Date
ES260366A1 true ES260366A1 (es) 1961-04-01

Family

ID=25279021

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0260366A Expired ES260366A1 (es) 1959-09-10 1960-08-12 Un metodo de preparar un material celulësico de aislamiento electrico

Country Status (4)

Country Link
CH (1) CH419264A (es)
DE (1) DE1241510B (es)
ES (1) ES260366A1 (es)
GB (1) GB938479A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH463106A (de) * 1965-11-23 1968-09-30 Ciba Geigy Härtbare, füllstoffhaltige Epoxyharzmischung
CH481967A (de) * 1965-11-26 1969-11-30 Ciba Geigy Härtbare, füllstoffhaltige Epoxydharzmischungen
US4251699A (en) 1976-07-26 1981-02-17 S & C Electric Company Arc extinguishing material comprising dicyandiamide
IT1161062B (it) * 1983-02-16 1987-03-11 Italiane Vernici Ind Conduttore elettrico isolato e procedimento per la sua preparazione
DE102009014753A1 (de) * 2009-03-27 2010-09-30 Schaeffler Technologies Gmbh & Co. Kg Lagerring mit einer elektrischen Isolierung sowie Verfahren zu dessen Herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722561A (en) * 1949-09-03 1955-11-01 Westinghouse Electric Corp Heat stabilizing of cellulosic insulation in electrical apparatus

Also Published As

Publication number Publication date
DE1241510B (de) 1967-06-01
GB938479A (en) 1963-10-02
CH419264A (de) 1966-08-31

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