POLYURETHANE GEL ELECTROLYTES WITH IMPROVED CONDUCTANCE AND/OR SOLVENT RETENTION

摘要

Disclosed are gel electrolytes comprising a polymer, which is a cross-linked polyurethane prepared from a poly(alkyleneoxide) triol and a diisocyanate compound; a lithium salt; and a solvent, which is a carbonate solvent, a lactone solvent, or mixtures thereof.