... 25, 30, 35, 40, 50, 60, 75, 80, 100, 125, 140, or 0.2~0.6mm, ... round, solid ball shape provides greater surface area for improved performance and dispersion in its application.2. ... greater yield.3. With lower bulk density, it offers better air permeability for better performance as a result ... Standard particle size within each grade is ideal for specific applications.6. Physical characteristics produce a ...