abstract |
The present invention relates to a binder used for an anode of a lithium secondary battery, wherein the binder contains polyvinylidene fluoride (PVDF) modified with an ester monomer in an amount of 0.1 wt% to 5 wt% based on the total weight of the binder, Wherein the modified PVDF has a weight average molecular weight of 500,000 to 1,000,000. |