MÉTODO PARA ESTENDER A VIDA ÚTIL DE UM MATERIAL DE ISOLAMENTO DE PAPEL NO DISPOSITIVO DE DISTRIBUIÇÃO ELÉTRICA

摘要

The present invention relates a dielectric comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material.