ELEKTRISKT ISOLATIONSMATERIAL INNEHALLANDE EN ELLER FLERA POLYMERER, ALUMINIUMOXIDTRIHYDRAT SOM FYLLMEDEL OCH SOM YTTERLIGARE FYLLMEDEL EN OXID, EN BLANDOXID ELLER EN OXIDBLANDNING

ELEKTRISKT ISOLATIONSMATERIAL INNEHALLANDE EN ELLER FLERA POLYMERER, ALUMINIUMOXIDTRIHYDRAT SOM FYLLMEDEL OCH SOM YTTERLIGARE FYLLMEDEL EN OXID, EN BLANDOXID ELLER EN OXIDBLANDNING

Tracking is reduced in insulators comprising one or more polymers and an anti-tracking filler system comprising (a) a hydrate of alumina having a specific surface area of at least 2 m2/g measured by the BET method, and (b) a compound selected from the group consisting of oxides, mixed oxides and mix...

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Bibliographische Detailangaben
1. Verfasser: R J PENNECK
Format: Patent
Sprache:swe
Schlagworte:
BASIC ELECTRIC ELEMENTS
CABLES
CHEMISTRY
COMPOSITIONS BASED THEREON
CONDUCTORS
ELECTRICITY
INSULATORS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Zusammenfassung:Tracking is reduced in insulators comprising one or more polymers and an anti-tracking filler system comprising (a) a hydrate of alumina having a specific surface area of at least 2 m2/g measured by the BET method, and (b) a compound selected from the group consisting of oxides, mixed oxides and mixtures of oxides wherein said compound contains at least one element selected from the group consisting of transition series elements, lanthanide series elements and nontransuranic actinide series elements.