Dispersion of Coal Tar Pitch for Coating Graphitic Materials and Use in Li-Ion Battery Electrode Production
DRIVE
March 16, 2023
A dispersion, methods of making the same, applications of the dispersion to graphitic material and the resulting coated particles are disclosed. The dispersion includes ≤55% wt. coal tar pitch (softening point 100° C.-95° C.), ≤60% wt. dispersant, and the balance a non-aromatic solvent such as water or alcohol. Pitch particles in the dispersion are preferably ≤10 μm with a distribution of D50
Discussion in the ATmosphere