| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for a battery electrode having excellent dispersibility, and also to provide a battery electrode having excellent binding strength.SOLUTION: When an amount of acids not bonded to particles is S (meq/g) and an amount of acids bonded to particles is P (meg/g), a binder for a battery electrode contains a polymer emulsion which satisfies 1.5≤P/S≤3. |
