Homogeneous nanoparticle dispersion prepared with impurity .
WEBAug 1, 2013 · In fact, when the milling time reaches 2 h, the dispersion becomes very viscous and cannot be further processed with the ball milling technique. By contrast, after the addition of polyacrylate as the dispersant (67. Conclusions. The planetary ball milling technique was utilized to disperse silica nanoparticles in an organic solvent (butyl acetate).