NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME

Abstract: a non-aqueous electrolyte solution having improved capacity deterioration and gas generation associated with the high-temperature storage of non-aqueous electrolyte batteries, is provided. the non-aqueous electrolyte contains an electrolyte, a non-aqueous solvent, a compound having at least two isocyanate groups per molecule and from 0.01 mass % to 1.5 mass % relative to the total mass of the electrolyte solution of a compound of formula (7):

Inventor(s): Shuhei SAWA, Minoru KOTATO, Kunihisa SHIMA, Yasuyuki SHIGEMATSU, Masamichi ONUKI, Kanako TAKIGUCHI

CPC Classification: H01M10/0567 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

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