Electroconductive polymer composition, electroconductive polymer material, electroconductive substrate, electrode and solid electrolytic capacitor

摘要

Provided is an electroconductive polymer composition with a good film forming property. Also, provided is an electroconductive polymer material with a high electroconductivity and a high transparency as well as an electroconductive substrate having the electroconductive polymer material on a substrate, and an electrode. Further, provided is an electronic device having the electrode as well as a solid electrolytic capacitor with a high capacitance and a low ESR. Disclosed is an electroconductive polymer composition, containing an electroconductive polymer in which a dopant is doped, a water-soluble polymer resin, and a solvent which contains water and an organic solvent whose dielectric constant is higher than that of water.

主权项

1. An electroconductive polymer composition, consisting of an electroconductive polymer in which a dopant is doped, a water-soluble polymer resin, and a solvent which comprises water and an organic solvent whose dielectric constant is higher than that of water,
wherein the water-soluble polymer resin is at least one selected from the group consisting of polyacrylic resins, polystyrene resins, polyester resins, polyether resins, polyamide resins, phenol resins and vinyl resins, wherein the water-soluble polymer resin comprises a hydrophilic sulfonic acid group, and wherein the water-soluble polymer resin does not function as a dopant of the electroconductive polymer.