发明公开
EP1184917A3 Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
有权
分离器,用于二次电池和非水电解质二次电池用非水电解质
- 专利标题: Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
- 专利标题(中): 分离器,用于二次电池和非水电解质二次电池用非水电解质
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申请号: EP01119788.6申请日: 2001-08-28
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公开(公告)号: EP1184917A3公开(公告)日: 2005-08-17
- 发明人: Shinohara, Yasuo , Nishida, Yasunori , Takahashi, Tsutomu
- 申请人: Sumitomo Chemical Company, Limited
- 申请人地址: 27-1, Shinkawa 2-chome, Chuo-ku Tokyo 104-8260 JP
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: 27-1, Shinkawa 2-chome, Chuo-ku Tokyo 104-8260 JP
- 代理机构: VOSSIUS & PARTNER
- 优先权: JP2000260556 20000830
- 主分类号: H01M2/16
- IPC分类号: H01M2/16 ; H01M10/40
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.
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