发明名称 |
Method of producing conductive polymer particle dispersion, and method of producing electrolytic capacitor using said conductive polymer particle dispersion |
摘要 |
A dispersion liquid including one of thiophene and derivatives thereof, a polyanion, and a solvent is prepared. Then, the dispersion liquid is mixed with an oxidizing agent so as to oxidatively polymerize the one of thiophene and derivatives thereof. During the oxidative polymerization, a temperature of the dispersion liquid is 35° C. or less and a dissolved oxygen concentration of the dispersion liquid is 7 ppm or less. |
申请公布号 |
US9472348(B2) |
申请公布日期 |
2016.10.18 |
申请号 |
US201514859240 |
申请日期 |
2015.09.18 |
申请人 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
发明人 |
Takatani Kazuhiro;Aoyama Tatsuji |
分类号 |
H01G9/00;H01G9/028;C08G61/12;C08L65/00;B01J39/20;H01G9/15;H01B1/12;H01B1/20 |
主分类号 |
H01G9/00 |
代理机构 |
McDermott Will & Emery LLP |
代理人 |
McDermott Will & Emery LLP |
主权项 |
1. A method of manufacturing a conductive polymer microparticle dispersion, the method comprising:
preparing a dispersion liquid including one of thiophene and derivatives thereof, a polyanion, and a solvent; and mixing the dispersion liquid with an oxidizing agent so as to oxidatively polymerize the one of thiophene and derivatives thereof, wherein, during the oxidative polymerization, a temperature of the dispersion liquid is 35° C. or less and a dissolved oxygen concentration of the dispersion liquid is 7 ppm or less. |
地址 |
Osaka JP |