| abstract |
By introducing a substituent with a large dipole moment into the polyurethane molecule, the high dielectric constant and the ability to dissolve ionic conductive salts at high concentrations, while maintaining a high adhesion and high bonding of the high-area material and the conductive material, while at the same time the impedance of the interface such as the electrolyte solution Polyurethane polymer compound, an electrolyte composition for an electric double layer capacitor mainly composed of an ion conductive salt, and a solid polymer electrolyte, a composition for a polarizable electrode mainly composed of a polyurethane polymer compound, a high-area material and a conductive material, and powder Provided are a polarized electrode and a high performance electric double layer capacitor composed of the same. |