abstract |
The present invention relates to a copolymer comprising (A) a unit derived from a vinyl monomer, (B) a unit derived from a conjugated diene monomer or a conjugated diene polymer, and (C) a unit derived from a (meth) And a copolymer binder comprising (d) a unit derived from a water-soluble polymer, wherein the copolymer binder has a wet modulus of 0.02 MPa or more, and A lithium secondary battery anode and a lithium secondary battery including the same. |