| abstract |
The present invention relates to a binder composition for a secondary battery, and a lithium secondary battery anode and a lithium secondary battery comprising the binder composition, wherein the binder composition comprises a copolymer binder comprising (a) a unit derived from a vinyl-based monomer, (b) a unit derived from a conjugated diene-based monomer or a conjugated diene-based polymer, (c) at least one unit selected from the group consisting of units derived from a (meth)acrylic acid ester-based monomer, and (d) a unit derived from a water-soluble polymer, wherein the copolymer binder has a wet modulus of 0.02 MPa or higher. |