Liquid dispersion composition for solid electrolytic capacitor production

    公开(公告)号:US11721493B2

    公开(公告)日:2023-08-08

    申请号:US16956824

    申请日:2018-09-18

    CPC classification number: H01G9/15 C08F12/30 C08K5/45 H01G9/0036 H01G9/048

    Abstract: A liquid dispersion composition for solid electrolytic capacitor production, containing a conjugated conductive polymer prepared by polymerizing a monomer compound in a dispersion medium containing seed particles with protective colloid formed of a polyanion or in a dispersion medium containing a polyanion, and a compound (a) represented by a general formula (1), where R1 to R6 and k are as defined in the description; and a method for producing a solid electrolytic capacitor, including a step of adhering the composition to a porous anode body made of a valve action metal having a dielectric coating film on the surface thereof, and a step of removing the dispersion medium from the liquid dispersion composition having adhered to the porous anode body to form a solid electrolyte layer

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