| 摘要 |
PROBLEM TO BE SOLVED: To provide a current collector for a bipolar secondary battery having high conductivity. SOLUTION: The current collector for the bipolar secondary battery includes a substrate made of a polymer material and conductive carbon dispersed in the substrate, and the content of the conductive carbon is 1-40 pts.mass to the mass of the substrate, and a porosity is≤10%. COPYRIGHT: (C)2010,JPO&INPIT |
