NOVELTY - A composition comprises dispersing agent, carbon material, active material and aqueous liquid medium, where the dispersing agent comprises monomer compound (I), and a copolymer formed by polymerizing ethylene oxide addition product of (meth)acrylic-acid alkylester compound (II), and the clouding point of a dispersing agent is 20 degrees C or more.    USE - Composition for manufacturing an electrode of secondary battery (claimed), such as lithium secondary battery, nickel-hydrogen secondary battery, nickel cadmium secondary battery, alkaline manganese battery, lead battery, fuel cell and capacitor, that is utilized for small portable electronic device such as a digital camera or a mobile telephone, and motor vehicle.    ADVANTAGE - The composition has excellent dispersion stability and storage stability, and provides the electrode of secondary battery with excellent discharge capacity, improved electroconductivity, reduced internal resistance and strong cohesion force.    DETAILED DESCRIPTION - A composition comprises dispersing agent, carbon material, active material and aqueous liquid medium, where the dispersing agent comprises monomer compound of formula (I), and a copolymer formed by polymerizing ethylene oxide addition product of (meth)acrylic-acid alkylester compound of formula (II), and the clouding point of a dispersing agent is 20 degrees C or more    R1 = H or methyl;    R3 = 4-30C saturated linear or branched aliphatic hydrocarbon;    R2 = H or 1-30C saturated or unsaturated linear or branched aliphatic hydrocarbon; and    n = average addition mole number or 1-100.    INDEPENDENT CLAIMS are also included for the following:    (1) a method for manufacturing an electrode for secondary batteries, which involves producing composition for secondary battery electrodes, coating the composition to electrical power collector, and drying the composition coated colletor at temperature more than clouding point    (2) an electrode obtained by coating a composition to the electrical power collector.