High fire-point esters as electrical insulating oils

Provided is an electrical insulating oil formulation comprising at least one diester or triester species having ester links on adjacent carbons, and an anti-oxidant additive. The formulation exhibits an excellent balance of the pour point, viscosity and fire point properties, and is imminently suita...

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Bibliographische Detailangaben
Hauptverfasser: STEPHEN J MILLER, ZHEN ZHOU, JOHN M ROSENBAUM, SALEH ELOMARI, RYAN J SCHEXNAYDRE
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Provided is an electrical insulating oil formulation comprising at least one diester or triester species having ester links on adjacent carbons, and an anti-oxidant additive. The formulation exhibits an excellent balance of the pour point, viscosity and fire point properties, and is imminently suitable for use as a transformer oil.