| abstract |
Disclosed are an electrolytic solution in which a capacitor operates stably at high temperatures when used in a capacitor, and an electric storage device and an electric field capacitor using the electrolytic solution. The compound has a repeating structure represented by the following formula (1), the terminal structure has a compound A which is hydrogen, a hydroxyl group or an alkoxy group, and / or a repeating structure represented by the following formula (2). An electrolytic solution containing, as a solvent component, compound B whose terminal structure is hydrogen, a hydroxyl group or an alkoxy group. [Chemical 12] [Selected figure] None |