发明名称 ELECTRODE BINDER COMPOSITION AND ELECTRODE
摘要 The present invention relates to an electrode binder composition including a high-molecular-weight poly(amic acid) having a weight-average molecular weight of 5,000 or more and 100,000 or less and a low-molecular-weight poly(amic acid) having a weight-average molecular weight of 100 or more and 2,000 or less, and the present invention can provide an electrode binder composition that leads to a secondary battery having a high capacity superior in the initial charge/discharge efficiency and the cycle characteristics.
申请公布号 US2016133935(A1) 申请公布日期 2016.05.12
申请号 US201414895586 申请日期 2014.06.03
申请人 NEC CORPORATION 发明人 KAJITA Tetsuya;SERIZAWA Shin
分类号 H01M4/62;H01M4/583;C08L77/06;B29B7/00;H01M10/0525;H01M4/04;H01M4/40;H01M4/60 主分类号 H01M4/62
代理机构 代理人
主权项 1. An electrode binder composition comprising: a high-molecular-weight poly(amic acid) having a weight-average molecular weight of 5,000 or more and 100,000 or less; and a low-molecular-weight poly(amic acid) having a weight-average molecular weight of 100 or more and 2,000 or less.
地址 Tokyo JP