NONAQUEOUS ELECTROLYTIC LIQUID AND SECONDARY BATTER WITH NONAQUEOUS ELECTROLYTIC LIQUID

摘要

A nonaqueous electrolytic liquid excellent in safety and electrical properties, which comprises a fluorinated ether compound represented by the following general formula (1): RO-(AO)n-CH2-X or (2): X-CH2-(AO)n-CH2-X, wherein R represents a C1-20 hydrocarbon group; X represents a C1-10 fluorinated hydrocarbon group; A represents C2-4 alkylene; and n is an integer of 1 to 30.