Title:
電解コンデンサ駆動用電解液
Document Type and Number:
Japanese Patent JP3612671
Kind Code:
B2
Abstract:
PURPOSE: To provide driving electrolyte for an electrolytic capacitor, which is capable of protecting the capacitor against corrosion caused by penetrating halogenated hydrocarbon, restraining the capacitor from deteriorating in sparking voltage, and high in reliability. CONSTITUTION: Organic carboxylic acid or its salt is dissolved into solvent whose main component is γ-butyrolactone for the formation of electrolyte, wherein at least one or more nitro-compounds which are possessed of no hydroxyl group and carboxyl group and selected out of nitro acetophenone, nitro acetoanilide, nitro benzamide, nitro benzaldehyde, nitro anisole, nitro aniline, nitrobenzene, nitrophenetole, nitrophenylene diamine, nitro phenylhydrazine, and nitro naphthalene are added to the electrolyte.
Inventors:
Shuichi Tanno
Kazuhiro Higuchi
Satoshi Yuzawa
Kazuhiro Higuchi
Satoshi Yuzawa
Application Number:
JP5336395A
Publication Date:
January 19, 2005
Filing Date:
February 16, 1995
Export Citation:
Assignee:
Marcon Electronics Co., Ltd.
International Classes:
H01G9/035; (IPC1-7): H01G9/035
Domestic Patent References:
| JP745482A | ||||
| JP5101982A | ||||
| JP374829A | ||||
| JP61184810A | ||||
| JP3109710A | ||||
| JP3127812A |