POSITIVE ELECTRODE ACTIVE MATERIAL SLURRY INCLUDING TWO TYPES OF BINDERS AND POSITIVE ELECTRODE PREPARED THEREFROM

摘要

The present invention relates to positive electrode active material slurry including two different types of binders in a specific ratio and having a high solid concentration and low viscosity, a positive electrode including a positive electrode active material layer formed therefrom, and a lithium secondary battery including the positive electrode.

主权项

1. Positive electrode active material slurry comprising:
a positive electrode active material; a first binder; a second binder; and an organic solvent, wherein the first binder is a fluorine-based binder, the second binder is a butadiene rubber-based binder, and the first binder and the second binder have a weight ratio of 9:1 to 7:3.