| abstract |
Solid Polymer Electrolyte (EPS) comprising at least one electrolyte salt and at least one linear triblock copolymer ABA, in which: the A blocks are polymers that can be prepared from one or more monomers, chosen from styrene, o-methylstyrene, p-methylstyrene, t-butoxystyrene, 2,4-dimethylstyrene, m-chlorostyrene, p-chlorostyrene, 4-carboxystyrene, vinylanisole, vinylbenzoic acid, vinylaniline, vinylnaphthalene, and 9-vinylanthracene, alkyl methacrylates of 1 to 10C, 4-chloromethylstyrene, divinylbenzene, trimethylolpropane triacrylate, tetramethylolpropane tetraacrylate, alkyl acrylates of 1 to 10C, acrylic acid, methacrylic acid; block B is a polymer capable of being prepared from one or more monomers chosen from ethylene oxide (EO), propylene oxide (PO), poly acrylates; (ethylene glycol) (APEG), and poly (ethylene glycol) methacrylates (MAPEG) .Cell of a rechargeable battery or accumulator comprising an anode and a cathode between which is interposed said solid polymer electrolyte. |