| abstract |
Composite particles for electrochemical device electrode comprising a first particle-shaped binder with a glass transition temperature of 5° C. or less, a second particle-shaped binder with a glass transition temperature of 10 to 80° C. and with a gel content of 70 wt % or more, and an electrode active material, wherein a ratio of content of said second particle-shaped binder is 30 to 95 wt % in the total binder which is contained in said composite particles for electrochemical device electrode, are provided. |