| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a cathode equipped with an active material layer excelling in electrical conductivity through making adhesion of aqueous paste improved. <P>SOLUTION: In the manufacturing method of the cathode 30 of a structure laminating an active material layer composed mainly of a cathode active material on the surface of a cathode collector, nonaqueous paste made by mixing the cathode active material with at least a kind of bonding material soluble to an organic solvent; a conductive material and an organic solvent is coated on the surface of a cathode collector 32, to form a first active material layer 34; and aqueous paste made by mixing the cathode active material, with at least a kind of bonding material soluble to and/or dispersed in an aqueous solvent, a conductive material and an aqueous solvent is coated on the first active material layer, to form a second active material layer 36. <P>COPYRIGHT: (C)2011,JPO&INPIT |
