| 摘要 |
<P>PROBLEM TO BE SOLVED: To inexpensively provide a separator excellent in heat resistance, having no shrinkage even in a high temperature environment, and further causing no short circuit while maintaining high porosity. <P>SOLUTION: In the separator, a plane of each of scale-like particles 2 is oriented in a direction where a surface of the separator extends, the scale-like particles are arranged in layers in the thickness direction of the separator, and a fibrous material 1 is interposed between the scale-like particles. <P>COPYRIGHT: (C)2013,JPO&INPIT |
