| abstract |
(57) [Abstract] [PROBLEMS] A composition capable of forming a solid electrolyte, which has a practical film-forming property, has excellent adhesion to an electrode, and exhibits good ionic conductivity when used in combination with a lithium compound. Offer of. SOLUTION: [A] A monomer that shares a (meth) acryloyl group and an acetoacetoxy group in one molecule; [B] Unsaturated urethane obtained by reacting an unsaturated polyester that shares a (meth) acryloyl group and a hydroxyl group in one molecule with an isocyanate compound; [C] lithium compound; and [D] lithium compound can be dissolved A composition capable of forming a solid electrolyte, which comprises a solvent. |