Method for forming polymer composite material onto capacitor element

    公开(公告)号:US11177075B2

    公开(公告)日:2021-11-16

    申请号:US16922016

    申请日:2020-07-07

    Abstract: A method for forming the polymer composite material onto the capacitor element is provided. The method includes a preparing step, a resting step, an immersing step, and a polymerization step. The preparing step includes forming a homogeneous reaction solution containing 3,4-ethylenedioxythiophene, an emulsifier, polystyrene sulfonic acid or salts thereof, an oxidant, and a solvent. The resting step includes resting the homogeneous reaction solution to generate microparticles so that a nonhomogeneous reaction solution containing the microparticles is formed. The immersing step includes immersing the capacitor element into the nonhomogeneous reaction solution so that the nonhomogeneous reaction solution is coated onto the capacitor element and a reaction layer is formed on the capacitor element. The polymerization step includes heating the reaction layer to form a polymer composite layer containing the polymer composite material, and the polymer composite material is polymerized from 3,4-ethylenedioxythiophene and polystyrene sulfonic acid and salts thereof.

    METHOD FOR FORMING POLYMER COMPOSITE MATERIAL ONTO CAPACITOR ELEMENT

    公开(公告)号:US20210012971A1

    公开(公告)日:2021-01-14

    申请号:US16922016

    申请日:2020-07-07

    Abstract: A method for forming the polymer composite material onto the capacitor element is provided. The method includes a preparing step, a resting step, an immersing step, and a polymerization step. The preparing step includes forming a homogeneous reaction solution containing 3,4-ethylenedioxythiophene, an emulsifier, polystyrene sulfonic acid or salts thereof, an oxidant, and a solvent. The resting step includes resting the homogeneous reaction solution to generate microparticles so that a nonhomogeneous reaction solution containing the microparticles is formed. The immersing step includes immersing the capacitor element into the nonhomogeneous reaction solution so that the nonhomogeneous reaction solution is coated onto the capacitor element and a reaction layer is formed on the capacitor element. The polymerization step includes heating the reaction layer to form a polymer composite layer containing the polymer composite material, and the polymer composite material is polymerized from 3,4-ethylenedioxythiophene and polystyrene sulfonic acid and salts thereof.

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