发明名称 ELECTRODE MIXTURE SLURRY FOR LITHIUM SECONDARY BATTERIES, AND ELECTRODE AND LITHIUM SECONDARY BATTERY THAT USE SAID SLURRY
摘要 Disclosed is an electrode mixture slurry that is stable with no gelation, and additionally disclosed are an electrode with good adhesion between the binder and collector and with ample flexibility, and a lithium secondary battery with excellent battery characteristics. The electrode mixture slurry for lithium secondary batteries comprises an electrode active material, a binder, and an organic solvent. The binder is a fluorine-containing polymer represented by the composition formula: (VDF)m(TFE)n(HFP)l (In the formula, VDF represents structural unit derived from vinylidene fluoride; TFE represents a structural unit derived from tetrafluoroethylene; HFP represents a structural unit derived from hexafluoropropylene; 0.45 ? m ? 1; 0.05 ? n ? 0.5; 0 ? 1 ? 0.1; where m + n + l = 1.), and includes a solvent-soluble thermoplastic resin that is not a fluorine-containing polymer.
申请公布号 KR20110111481(A) 申请公布日期 2011.10.11
申请号 KR20117018837 申请日期 2010.02.10
申请人 DAIKIN INDUSTRIES, LTD. 发明人 KOH MEITEN;ARIMA HIROYUKI;SAKATA HIDEO;NAKAZAWA HITOMI
分类号 H01M4/62;H01M4/505;H01M4/525;H01M10/052 主分类号 H01M4/62
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