| abstract |
The present invention relates to a binder for a secondary battery electrode, a composition for a secondary battery electrode comprising the same, and a secondary battery using the same, wherein the binder is a copolymer of polyvinyl alcohol (PVA) and ionized substituted acrylate . The binder has excellent electrode adhesion, prevents deformation of the electrode due to expansion and contraction of the electrode active material, improves the charge / discharge life characteristics, and further simplifies the manufacturing process. |