Preparation of conductive polymers from stabilized precursor solutions
    8.
    发明授权
    Preparation of conductive polymers from stabilized precursor solutions 失效
    从稳定的前体溶液制备导电聚合物

    公开(公告)号:US6136372A

    公开(公告)日:2000-10-24

    申请号:US438060

    申请日:1999-11-10

    摘要: Conductive polymers are prepared from a stabilized solution containing a monomer, an Fe(III) oxidizing agent, and a mixed solvent. The solvents are selected to stabilize the Fe(III) oxidizing agent and monomer in solution while allowing highly conducting polymers to be produced upon evaporating the lower-boiling solvent. The higher-boiling solvent does not appreciably complex with Fe(III), while the lower-boiling solvent forms a weak complex with Fe(III). The mixed-solvent system of the present invention may be used for preparing a conductive polymer counter electrode in a solid tantalum capacitor by polymerizing the monomer inside a porous tantalum pellet.

    摘要翻译: 导电聚合物由含有单体,Fe(III)氧化剂和混合溶剂的稳定溶液制备。 选择溶剂以稳定溶液中的Fe(III)氧化剂和单体,同时允许在蒸发低沸点溶剂时产生高导电性聚合物。 较高沸点溶剂与Fe(III)不明显复合,而低沸点溶剂与Fe(III)形成弱络合物。 本发明的混合溶剂系统可用于通过在多孔钽颗粒内部聚合单体来制备固体钽电容器中的导电聚合物对电极。