Non-aqueous electrolytic solution for electric double layer capacitor and electric double layer capacitor using the same
AssigneeAsahi Glass Company, Limited
InventorsNaoki YOSHIDA, Katsuji Ikeda
Life of this patent
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Abstract
To provide a non-aqueous electrolytic solution for an electric double layer capacitor excellent in low-temperature characteristics. A non-aqueous electrolytic solution for an electric double layer capacitor comprising from 15 to 40 mass % of an electrolyte, more than 30 mass % and at most 45 mass % of a fluorobenzene represented by the following formula 1, and from 15 to 55 mass % of a cyclic carbonate represented by the formula 2: in the formula 1, n is an integer of from 1 to 6, and in the formula 2, each of R1 and R2 which are independent of each other, is a hydrogen atom or a methyl group.
Claims11
A non-aqueous electrolytic solution for an electric double layer capacitor, comprising from 15 to 40 mass % of an electrolyte, more than 30 mass % and at most 45 mass % of a fluorobenzene represented by the following formula 1, and from 15 to 55 mass % of a cyclic carbonate represented by the following formula 2:
- in the formula 1, n is an integer of from 1 to 6, and in the formula 2, each of R1 and R2 which are independent of each other, is a hydrogen atom or a methyl group.
Dependencies are inferred from the claim text.