Publication number: 20150017551
Abstract: Lithium salt mixtures, for example a mixture including at least two lithium salts chosen from two of the three following groups of salts: X: LiPF6, LiBF4, CH3COOLi, CH3SO3Li, CF3SO3Li, CF3COOLi, Li2B12F12, LiBC4O8; R1—SO2—NLi—SO2—R2, where R1 and R2 independently represent F, CF3, CHF2, CH2F, C2HF4, C2H2F3, C2H3F2, C2F5, C3F7, C3H2F5, C3H4F3, C4F9, C4H2F7, C4H4F5, C5F11, C3F5OCF3, C2F4OCF3, C2H2F2OCF3 or CF2OCF3; or Formula (I), where Rf represents F, CF3, CHF2, CH2F, C2HF4, C2H2F3, C2H3F2, C2F5, C3F7, C3H2F5, C3H4F3, C4F9, C4H2F7, C4H4F5, C5F11, C3F5OCF3, C2F4OCF3, C2H2F2OCF3 or CF2OCF3. Also, said salt mixtures dissolved in solvents, suitable for being used as electrolytes for Li-ion batteries.
Type:
Application
Filed:
November 21, 2012
Publication date:
January 15, 2015
Applicant:
ARKEMA FRANCE
Inventor:
Grégory Schmidt