| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution secondary battery of high capacity, by suppressing the occurrence of deformation, such as peel-off or cracks of a mixture in constituting the battery. <P>SOLUTION: In a manufacturing method of the nonaqueous electrolytic solution secondary battery composed of a positive electrode plate forming process of forming the positive electrode plate, by applying a positive electrode material paste composed of a positive electrode active material and a binder to a positive electrode core material; a negative electrode plate forming process of forming the negative electrode plate; a group constituting process of constituting these electrode plates into a spirally wound electrode group; and an assembling process of finishing the electrode group into the battery, by sealing it with a sheath can and a sealing plate, a plasticizer containing a compound having an ene-diol bond is added to the positive electrode material paste. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
