（ink）Dispersion and Grinding Solution for Ink Industry

There are many pigments in the ink whose basic particle size is very small. However, due to the adhesion of these basic particles, they aggregate into large aggregates.
Groups, at this time, a sand mill is needed to disperse and grind to the degree required by the material. In some inks, the pigment particle size is very large and needs to be researched.
grind.