- 专利标题： BINDER FOR USE IN POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY CONTAINING SAID BINDER, LITHIUM ION SECONDARY BATTERY USING SAID POSITIVE ELECTRODE, AND ELECTRICAL MACHINERY AND APPARATUS
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申请号： EP13845915.1申请日： 2013-10-01
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公开(公告)号： EP2924785B1公开(公告)日： 2018-12-05
- 发明人: MUKAI, Takashi , MORISHITA, Masanori , SAKAI, Tetsuo , KINPARA, Yuji , FUJISHIGE, Junichi , FUJIMOTO, Nobutaka , KARASHIMA, Shuichi
- 申请人： National Institute of Advanced Industrial Science and Technology , Sumitomo Seika Chemicals Co., Ltd.
- 申请人地址： 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo 100-8921 JP
- 专利权人： National Institute of Advanced Industrial Science and Technology,Sumitomo Seika Chemicals Co., Ltd.
- 当前专利权人： National Institute of Advanced Industrial Science and Technology,Sumitomo Seika Chemicals Co., Ltd.
- 当前专利权人地址： 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo 100-8921 JP
- 代理机构： Agasse, Stéphane
- 优先权： JP2012227150 20121012
- 国际公布： WO2014057627 20140417
- 主分类号： H01M4/62
- IPC分类号： H01M4/62 ; H01M4/13 ; H01M4/136 ; H01M4/36 ; C08F218/08 ; C08F220/06 ; C08F216/06 ; C08F220/14 ; C09D129/04 ; H01M4/58 ; H01M10/0525 ; C09D133/02
摘要：
A binder for a positive electrode of a lithium ion secondary battery according to the present invention includes a copolymer of vinyl alcohol and an alkali metal-neutralized product of ethylene-unsaturated carboxylic acid.
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