Conductive polymer composition and conductive polymer film

A conductive polymer composition with polythiophene and carbon nanotubes addresses the conductivity challenge, enhancing the performance of solid electrolytic capacitors and other applications.

JP7885529B2Active Publication Date: 2026-07-07TOSOH CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TOSOH CORP
Filing Date
2022-01-18
Publication Date
2026-07-07

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Patent Text Reader

Abstract

To provide a self-doped conductive polymer composition having improved conductivity for further improved performances of solid electrolytic capacitors and the like.SOLUTION: A conductive polymer composition contains a polythiophene (A) of 0.001-10 wt.%, the polythiophene comprising a polymerized thiophene monomer of formula (3), which is optionally treated with acid, and a carbon material (B) of 0.001-5 wt.%, where R2 is a hydrogen atom, a methyl group, an ethyl group, a C3-6 linear or branched alkyl group, or a fluorine atom, m is an integer of 1-10, n is 0 or 1.SELECTED DRAWING: None
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