CONDUCTOR PRE-DISPERSION SLURRY FOR SECONDARY BATTERY ELECTRODE, PREPARATION METHOD THEREFOR, ELECTRODE MANUFACTURED BY APPLYING CONDUCTOR PRE-DISPERSION SLURRY, AND SECONDARY BATTERY COMPRISING SAME ELECTRODE

A conductive material pre-dispersed slurry for a secondary battery electrode includes: a conductive material; a dispersant for dispersing the conductive material; and a solvent mixed with the conductive material and the dispersant. The dispersant includes a cellulose-based compound and a vinyl-based or acrylic compound, and the cellulose-based compound and the vinyl-based or acrylic compound in the dispersant have a weight ratio of about 25:1 to 1:25.