COMPOSITION, SLURRY FOR POSITIVE ELECTRODE, AND BATTERY

The present invention provides a slurry having excellent stability and a composition for a positive electrode capable of producing a battery having excellent rate characteristics. [0002] According to the present invention, a composition comprising a graft copolymer is provided. The graft copolymer has a stem polymer and a plurality of branch polymers, the stem polymer has a polyvinyl alcohol structure, each of a first monomer unit and a second monomer unit is included in at least one of the plurality of branch polymers, the first monomer unit is a (meth) acrylonitrile monomer unit and/or a (meth)acrylic acid monomer unit, and the second monomer unit has an ether structure.