temperatures of thermal polymerization additionally the solvent should not scavenge free radicals a particularly preferred solvent is a mixture of an organic carbonate e g propylene carbonate and triglyme as disclosed in u s patent application ser no 07 918 509 filed jul 22 1992 entitled 34 solid solvent containing electrolytes and electrolytic cells produced therefrom 34 which application is incorporated herein by reference in its entirety the term 34 cured 34 or 34 cured product 34 refers to the treatment of the monomer of formula i above or a partial polymer thereof under polymerization conditions including cross linking so as to form a solid polymeric matrix suitable polymerization conditions for the acrylic portion of the monomer are well known in the art and include by way of example heating the monomer irradiating the monomer with uv light electron beams etc the term 34 electrolytic cell 34 refers to a composite containing an anode a cathode and an ion conducting electrolyte interposed therebetween the anode is typically comprised of a compatible anodic material which is any material which functions as an anode in a solid electrolytic cell such compatible anodic materials are well known in the art and include by way of example lithium lithium alloys such as alloys of lithium with aluminum mercury manganese iron zinc and the like and intercalation based anodes such as carbon tungsten oxides and the like the cathode is typically comprised of a compatible cathodic material i e insertion compounds which is any material which functions as a positive pole in a solid electrolytic cell such compatible cathodic materials are well known in the art and include by way of example manganese oxides molybdenum oxides vanadium oxides sulfides of titanium molybdenum and niobium chromium oxides copper oxides lithiated.