| 摘要 |
PROBLEM TO BE SOLVED: To provide a composition for a lithium secondary battery electrode, excellent in dispersibility and adhesiveness of an active material, and capable of manufacturing a high-capacity lithium secondary battery even when an additive amount of a binder is small.SOLUTION: A composition for a lithium secondary battery electrode contains an active material, a binder and a solvent. The binder contains a polyvinyl acetal resin, and the polyvinyl acetal resin contains 33-55 mol% of a hydroxyl group. |
