Grinding of pigments

摘要: A method of salt grinding pigments wherein the material to be ground is milled with an inorganic salt, organic conditioner, and larger particles such as balls or nails for comminuting pigment desired state subdivision subsequently recovered from mass treated after liquid which a solvent conditioner but inert aid. The dispersion resulting then centrifuged remove solids constituting over-size aid without separating dispersed subdivision. sediment removed separated by filtering other appropriate means. distillation returned succeeding batch along over-sized