CONDUCTIVE POLYMER DISPERSION LIQUID, METHOD FOR PRODUCING CONDUCTIVE POLYMER DISPERSION LIQUID AND CAPACITOR

To provide a conductive polymer dispersion liquid of low viscosity suitable for manufacture of a capacitor, a method for manufacturing the same and a capacitor using the conductive polymer dispersion liquid.SOLUTION: There is produced a capacitor by using a conductive polymer dispersion liquid comprising a conductive composite containing a π-conjugated conductive polymer and a polyanion, a naphthalene monosulfonic acid and an aqueous dispersion medium, for example, by applying the conductive polymer dispersion liquid to the surface of a dielectric layer formed on the surface of a positive electrode composed of a porous body of a valve metal, followed by drying to form a solid electrolyte layer.SELECTED DRAWING: None 【課題】キャパシタの製造に適した低粘度の導電性高分子分散液及びその製造方法、並びに、その導電性高分子分散液を用いたキャパシタを提供する。【解決手段】π共役系導電性高分子及びポリアニオンを含む導電性複合体と、ナフタレンモノスルホン酸と、水系分散媒とを含む導電性高分子分散液を用い、例えば、弁金属の多孔質体からなる陽極の表面に形成された誘電体層の表面に、その導電性高分子分散液を塗布し、乾燥させて固体電解質層を形成し、キャパシタを製造する。【選択図】なし