Conductive material dispersion for secondary battery and slurry composition for secondary battery electrode containing the same

A dispersant comprising the following formula 1:

• wherein R1 to R4 are each independently hydrogen or methane,
• R5 to R12 independently comprise at least one aliphatic or aromatic hydrocarbon group or halogen element that comprises or not comprises linear, branched, or cyclic heteroatoms having 1 to 20 carbon atoms that comprise or not comprise hydrogen or unsaturated groups,
• R13 comprises at least one alkyl or ester group having 1 to 3 carbon atoms comprising a heterogroup,
• R14 is independently hydrogen or methyl,
• R15 is an aliphatic or aromatic hydrocarbon group that comprises or not comprises linear, branched, or cyclic heteroatoms having 1 to 20 carbon atoms that comprise or not comprise hydrogen or unsaturated groups,
• R16 is an aliphatic or aromatic hydrocarbon group that comprises or not comprises linear, branched, or cyclic heteroatoms having 1 to 20 carbon atoms that comprise or not comprise unsaturated groups,
• R17 is one selected from the group consisting of hydrogen and carboxylic acid,
• x is an integer from 0 to 30 or less,
• y is an integer from 0 to 10 or less,
• l is 0 to 0.25,
• m is 0.10 to 0.95,
• n is 0.01 to 0.40,
• o is a rational number from 0.01 to 0.10, and
• the sum of 1, m, n and o is 1.