| 摘要 |
A battery, in which a content of material in battery inside is controlled to 0.1 wt% or smaller, the material remaining in the battery inside caused by a manufacturing material of ion-conductive high-molecular compound to bring about lowering of battery performance such as expansion and short-circuiting etc. of battery. Sulphate ion, paratoluenesulfonate ion, chlorine ion, polyethylene glycol, acrylic acid and methacrylic acid etc. for example, may be mentioned as the above-mentioned material. |
