Perfluoroketones as gaseous dielectrics

A gaseous dielectric comprising a perfluoroketone of the formula Rf1-CO-Rf2, wherein each of Rf1 and Rf2 are perfluoroaliphatic groups, and use thereof in electrical devices, is described.

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Bibliographische Detailangaben
Hauptverfasser:	WARREN, KARL JOSEPH, TUMA, PHILLIP ERIC, MINDAY, RICHARD MICHAEL, OWENS, JOHN GLENN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS BASIC ELECTRIC ELEMENTS CABLES CAPACITORS CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE CHEMISTRY CONDUCTORS ELECTRICITY INSULATORS METALLURGY ORGANIC CHEMISTRY SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
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Beschreibung
Zusammenfassung:	A gaseous dielectric comprising a perfluoroketone of the formula Rf1-CO-Rf2, wherein each of Rf1 and Rf2 are perfluoroaliphatic groups, and use thereof in electrical devices, is described.