| 摘要 |
The content of substances which remain in a cell due to the materials which the ionically conductive high-molecular compound is made of and cause expansion of the cell, short-circuit and deterioration of the cell performance is controlled below 0.1 wt %. As the substances, sulfate ion, paratoluen sulfonic ion, hydrochloric ions, acrylic acid, methacrylic acid are mentioned. <IMAGE> |
