| 摘要 |
PROBLEM TO BE SOLVED: To provide an electroconductive polymer forming a thin film having high electric conductivity and excellent transparency.SOLUTION: There are provided: an electroconductive polymer produced by a chemical oxidative polymerization of 3,4-dialkoxy thiophene represented by formula (I) in the presence of polyanion, a ferrous salt or a ferric salt, and at least one compound selected from aminocarboxylic acids, phosphonic acids, bipyridines, phenanthrolines, azoles, porphyrins, phthalocyanines, crown ethers, in an aqueous solvent; a manufacturing method thereof; an electroconductive composition containing the electroconductive polymer; and a film having a coating film made by using the electroconductive polymer or the conductive composition as a conductor. |
