Metallized polyester film capacitor

摘要

A metallized polyester film capacitor is composed of a metallized polyester film comprising: a polyester film; a coating layer composed of a water-soluble or a water-dispersible polyester resin or polyurethane resin wherein the coating layer is formed on at least one side of the polyester film and wherein the alkali metal content of said coating layer is no more than 126.5 ppm; and a vapor-deposited metal on the coating layer.