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AssigneeNitto Chemical Industry Co., Ltd.
InventorsShigeru Shimizu, Takashi Saitoh, Masashi Uzawa, Yasuyuki Takayanagi
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A soluble aniline conducting polymer characterized in that said conductive polymer comprises as a repeating unit an alkoxyl group-substituted aminobenzenesulfonic acid, its alkali metal salts, ammonium salts and/or substituted ammonium salts, and is a solid having a weight average molecular weight of about 1900 or more at room temperature, a conductive composition and electric conductor comprising the same, and a method for producing a soluble aniline conducting polymer having a weight average molecular weight of 10,000 t 3,240,000 characterized by polymerizing at least one compound (1) selected from the group consisting of an acidic group-substituted aniline, its alkali metal salts, ammonium salts and substituted ammonium salts in a solution containing a basic compound (2) using an oxidizing agent.
An electric conductor comprising a transparent conducting polymer film comprising an aniline conducting polymer (a) which comprises, as a repeating unit, at least one member selected from the group consisting of an alkoxy group-substituted aminobenzenesulfonic acid, an alkali metal salt of alkoxy group-substituted aminobenzenesulfonic acid, an ammonium salt of alkoxy group-substituted aminobenzenesulfonic acid and a substituted ammonium salt of alkoxy group-substituted aminobenzenesulfonic acid in an amount of about 100%, and is a solid having a weight average molecular weight of about 1900 or more at room temperature and being soluble in acidic, basic and neutral aqueous solutions and organic solvents.
A method for producing an electric conductor comprising:
Dependencies are inferred from the claim text.