NONAQUEOUS SOLVENT AND NONAQUEOUS ELECTROLYTIC SOLUTION FOR ELECTRICITY STORAGE DEVICE AND NONAQUEOUS ELECTRICITY STORAGE DEVICE, LITHIUM SECONDARY BATTERY AND ELECTRIC DOUBLE LAYER CAPACITOR USING THE SAME
申请人:HASEGAWA Masaki
公开号:US20090297954A1
公开(公告)日:2009-12-03
A nonaqueous solvent for an electricity storage device according to the present invention comprises fluorine-containing cyclic saturated hydrocarbon having a structure which is represented by general formula (1) below and in which one or two substituents R are introduced into a cyclohexane ring (in general formula (1), R is represented by C
n
X
2n+1
, n is an integer of 1 or greater, at least one of (2n+1) pieces of X's is F, and the other X's are F or H).