Improve the surface tension of aluminum foil and increase the adhesion between aluminum foil and active substances;

Reduce the amount of binder added to the electrode, increase the energy density of the battery, and reduce the manufacturing cost of the electrodes;

Protect the current collector and prevent surface corrosion and oxidation of aluminum foil;

Reduce interface resistance and reduce battery internal resistance;

Reduce polarization, improve battery rate charge and discharge performance and active material gram capacity;

Reduce battery heat and improve battery safety performance;

Improve product stability and consistency; improve the single cell production pass rate and battery pack assembly rate, improve the consistency and cycle life of single cells and battery packs, and reduce production costs.