发明名称 |
Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
摘要 |
A separator for a non-aqueous electrolyte secondary battery, wherein the separator comprises a shut-down layer, a heat-resistant microporous layer, and a spacer having the form of particles, fibers, net or porous film on the surface of the heat-resistant microporous layer. The separator has a shut-down function, heat-resistance and excellent electrochemical oxidation resistance, and a battery having improved safety can be produced. |
申请公布号 |
EP1184917(A3) |
申请公布日期 |
2005.08.17 |
申请号 |
EP20010119788 |
申请日期 |
2001.08.28 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SHINOHARA, YASUO;NISHIDA, YASUNORI;TAKAHASHI, TSUTOMU |
分类号 |
H01M2/14;H01M2/16;H01M2/18;H01M10/0525;H01M10/36;H01M10/42;(IPC1-7):H01M2/16;H01M10/40 |
主分类号 |
H01M2/14 |
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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