Conductive polymer composition and conductive polymer film

A conductive polymer composition with polythiophene, guar gum, and cellulose polysaccharides facilitates easy printing and low surface resistivity films, solving handling challenges and achieving desired resistivity levels.

JP7757811B2Active Publication Date: 2025-10-22TOSOH CORP
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Patent Information

Application Number
JP2022010208
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-01-26
Publication Date
2025-10-22
Estimated Expiration
2042-01-26

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Abstract

To achieve a conductive polymer composition which facilitates printing by printing methods such as screen printing and is capable of forming a conductive polymer film having a low surface resistivity.SOLUTION: A conductive polymer composition comprises a polythiophene (A) comprising at least one structural unit selected from the group consisting of a structural unit represented by the general formula (1) and a structural unit represented by the general formula (2), a guar gum-based polysaccharide (B), and a cellulosic polysaccharide (C).SELECTED DRAWING: None
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Citation Information

Patent Citations

  • Conductive polymer aqueous solution, and conductive polymer film

    JP2019131778A

  • Novel polythiophene, and composition containing the polythiophene and organic solvent

    JP2019210356A

  • Conductive coating composition

    WO2010090119A1

  • Conductive coating composition and coated member

    WO2011024830A1