申请人:Tozawa Masaaki
公开号:US20080135810A1
公开(公告)日:2008-06-12
The conductive polymer of the present invention is prepared by means of oxidation polymerization. On the matrix of the conductive polymer, at least one organic sulfonate formed by an anion of an organic sulfonic acid and a cation of other than transition metals is coated. Alternatively, in the matrix of the conductive polymer, at least one organic sulfonate formed by an anion of an organic sulfonic acid and a cation of other than transition metals is included. The conductive polymer of the present invention is excellent in the conductivity, heat resistance and moisture resistance. By using it as a solid electrolyte, a reliable solid electrolytic capacitor can be prepared which is unlikely to decrease the properties when being kept in a hot and humid condition.
本发明的导电聚合物是通过氧化聚合制备的。在导电聚合物的基质上,至少涂覆了一种由有机磺酸的阴离子和过渡金属以外的阳离子形成的有机磺酸盐。或者,在导电聚合物的基质中,至少包含了一种由有机磺酸的阴离子和过渡金属以外的阳离子形成的有机磺酸盐。本发明的导电聚合物具有优异的导电性、耐热性和耐潮湿性。通过将其用作固态电解质,可以制备出可靠的固态电解电容器,即使在高温高湿的条件下也不太可能降低其性能。