| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide aluminum foil for a collector which complicates the peeling of a layer containing an electrode active material. <P>SOLUTION: The aluminum foil for a collector has an angle of contact of N-methylpyrrolidone with at least either foil surface of more than 45°nor more than 60°. The foil surface is preferably roughened. The foil surface has oil attached thereto, and the amount of oil is preferably in the range of 50-1,000μg/m<SP POS="POST">2</SP>. The oil used may suitably be rolling oil. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
