ELECTRODE MIXTURE LAYER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide an electrode mixture layer with favorable characteristics, capable of being formed more easily as compared with conventional ones, an electrode for a nonaqueous electrolyte secondary battery including the electrode mixture layer, and a nonaqueous electrolyte secondary battery including the electrode.SOLUTION: There is provided an electrode mixture layer for a nonaqueous electrolyte secondary battery which is an electrode mixture layer containing at least an electrode active material and a carbon-based conductive assistant having an average diameter of 10 nm or more. The volume content of the carbon-based conductive assistant is within a range of 0.9-5.0%, and the density of the electrode mixture layer is 0.50 g/cmor more and less than 2.10 g/cm.SELECTED DRAWING: None 【課題】 従来と比較してより簡便に良好な特性の電極合剤層、その電極合剤層を含む非水電解質二次電池用電極、その電極を含む非水電解質二次電池を提供することにある。【解決手段】 電極活物質と、平均径が１０ｎｍ以上の炭素系導電助剤と、を少なくとも含む電極合剤層であって、その炭素系導電助剤の体積含有率が０．９〜５．０（％）の範囲にあって、かつ電極合剤層の密度が０．５０（ｇ／ｃｍ３）以上２．１０（ｇ／ｃｍ３）未満である非水電解質二次電池用電極合剤層を提供する。【選択図】なし