DOPANT SOLUTION FOR CONDUCTIVE POLYMER, DOPANT SOLUTION ALSO SERVING AS OXIDIZER FOR CONDUCTIVE POLYMER, CONDUCTIVE COMPOSITION, AND SOLID ELECTROLYTIC CAPACITOR

摘要

PROBLEM TO BE SOLVED: To provide a dopant solution also serving as an oxidizer for providing a conductive composition with high conductivity at a high reaction efficiency; a dopant solution for composing the dopant solution also serving as an oxidizer; the conductive composition with high conductivity; and a solid electrolytic capacitor with high long-term reliability.;SOLUTION: The dopant solution for a conductive polymer is composed by containing at least one selected from an alkylamine salt and an imidazole salt of naphthalene trisulfonic acid in a concentration of 40 mass%; the dopant solution also serving as the oxidizer for the conductive polymer is composed of a mixture of the salt and an organic persulfate; the conductive composition is obtained by using the dopant solution also serving as the oxidizer; and the solid electrolytic capacitor is composed by using the conductive composition as a solid electrolyte.;COPYRIGHT: (C)2013,JPO&INPIT