发明名称 |
MICROPOROUS POLYETHYLENE FILM AND PROCESS FOR PRODUCING THE FILM |
摘要 |
<p>A polyethylene microporous film excellent in mechanical strength, permeability and productivity and having a very high reliability such that the safety of a battery may be secured even under severe circumstances which film has a crosslinked structure and has a porosity of 20 - 80%, a gel fraction of 1% or more, and an average pore diameter determined by the permeation method of 0.001 - 0.1 mu m, and a process for producing the polyethylene microporous film.</p> |
申请公布号 |
EP0814117(A1) |
申请公布日期 |
1997.12.29 |
申请号 |
EP19960904305 |
申请日期 |
1996.03.01 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
HASEGAWA, TAKUYA;KONDO, TAKAHIKO |
分类号 |
H01M2/16;(IPC1-7):C08J9/00 |
主分类号 |
H01M2/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|