Capacitor comprising metallized polypropylene film impregnated with a certain bis-(alkylphenyl) alkane

摘要

Disclosed herein is a capacitor comprising a metallized polypropylene film impregnated with a specified impregnating oil, i.e., a 1,2- bis(alkylphenyl)ethane, the thus prepared capacitor being suitable for use under a high voltage and a high potential gradient.