A non-aqueous flow cell energy storage device comprises a ionically conductive separator, which separator comprises a polyurethane prepared by curing an isocyanate capped prepolymer, which prepolymer was prepared from a polyol having polycarbonate backbone, wherein the separator may be impregnated with electrolyte salts and/or swelled by an organic solvent.
一种非
水流动电池储能装置包括一个离子导电隔膜,该隔膜由
异氰酸酯封端预聚物固化制备的聚
氨酯组成,该预聚物由具有聚
碳酸酯骨架的多元醇制备而成,其中隔膜可以用电解质盐浸渍和/或用有机溶剂溶胀。