Oxidant dopant agent for conductive polymer production, and a solution thereof, and a conductive polymer prepared by using either of them, as well as an electrolyte capacitor using the conductive polymer as an electrolyte
申请人:TAYCA CORPORATION
公开号:US10208160B2
公开(公告)日:2019-02-19
There is provided an oxidant dopant agent for conductive polymer production, and a solution thereof, in which they are capable of producing a conductive polymer suitable in producing an electrolyte capacitor having a low leak current. There is also provided a conductive polymer prepared by using either of them. There is also provided an electrolyte capacitor having a low leak current. The oxidant dopant agent includes: an organic ferric sulfonate; and at least one kind selected from the group consisting of phosphoric acid, phosphate, phosphorous acid, phosphite, boric acid, borate, thiophosphoric acid, thiophosphate, dithiophosphoric acid and dithiophosphate. The solution includes the oxidant dopant agent dissolved in water, an alcohol or a mixture of water and an alcohol. A conductive polymer is prepared by means of oxidation polymerization of a monomer such as thiophene or its derivative. The conductive polymer is used as an electrolyte to provide an electrolyte capacitor.
本发明提供了一种用于生产导电聚合物的氧化剂掺杂剂及其溶液,它们能够生产导电聚合物,适用于生产泄漏电流较低的电解质电容器。此外,还提供了使用其中任一种制备的导电聚合物。还提供了一种具有低泄漏电流的电解质电容器。氧化剂掺杂剂包括:有机铁磺酸盐;以及至少一种选自磷酸、磷酸盐、磷酸、亚磷酸盐、硼酸、硼酸盐、硫代磷酸、硫代磷酸、二硫代磷酸和二硫代磷酸组成的组。溶液包括溶解在水、醇或水与醇混合物中的氧化剂掺杂剂。导电聚合物是通过单体(如噻吩或其衍生物)的氧化聚合而制备的。导电聚合物用作电解质,以提供电解质电容器。