| 发明名称 |
POROUS FILM AND MANUFACTURE THEREOF |
| 摘要 |
<p>PURPOSE: To provide a porous film made of thermoplastic resin suitable for a separator for lithium battery, wherein flaws and through holes hardly generate even when a positive electrode and a negative electrode are superposed. CONSTITUTION: A porous film has a laminated structure wherein a porous outer layer made of polypropylene having a Vickers hardness of 10 or higher is provided on both faces of a porous inner layer having a polyethylene as an essential component.</p> |
| 申请公布号 |
JPH08244152(A) |
申请公布日期 |
1996.09.24 |
| 申请号 |
JP19950055550 |
申请日期 |
1995.03.15 |
| 申请人 |
NITTO DENKO CORP |
发明人 |
NISHIYAMA SOJI;HIGUCHI HIROYUKI;MATSUSHITA KIICHIRO;KISHII YUTAKA;MATSUSHIMA RYOICHI |
| 分类号 |
B32B5/18;B32B3/26;B32B27/32;H01M2/16;(IPC1-7):B32B5/18 |
主分类号 |
B32B5/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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