- 专利标题： BINDER FOR ELECTRODE OF ELECTROCHEMICAL ELEMENT, COMPOSITION FOR ELECTRODE OF ELECTROCHEMICAL ELEMENT, ELECTRODE OF ELECTROCHEMICAL ELEMENT, AND ELECTROCHEMICAL ELEMENT
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申请号： EP12802582.2申请日： 2012-06-22
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公开(公告)号： EP2725644B1公开(公告)日： 2018-09-19
- 发明人: OKADA, Haruki , FUJIKAWA, Daisuke , NODONO, Mitsufumi , MOMOSE, Fumino , SHIMONAKA, Ayako , ITOU, Masakazu , ISHII, Akihiro , MOMOSE, Hikaru
- 申请人： Mitsubishi Chemical Corporation
- 申请人地址： 1-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100-8251 JP
- 专利权人： Mitsubishi Chemical Corporation
- 当前专利权人： Mitsubishi Chemical Corporation
- 当前专利权人地址： 1-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100-8251 JP
- 代理机构： Ter Meer Steinmeister & Partner
- 优先权： JP2011140358 20110624
- 国际公布： WO2012176895 20121227
- 主分类号： H01M4/62
- IPC分类号： H01M4/62 ; H01G11/38 ; H01G11/30 ; H01G11/28 ; H01M10/052
摘要：
The invention relates to a binder for an electrode of an electrochemical element. The binder is a polymer having an N-vinyl formamide unit, which suppresses the decline of battery performances due to deterioration of binding property and increase of internal resistance of the battery and improves the battery performance.
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