A paint preparation method and device involving dispersion of binders, pigments and additives in a solvent with maintenance of the grain size of the coarse grained particles within the range 100-500 micron and avoidance of equipment changes

摘要

Preparation of paints by dispersion of binders, pigments and/or additives in a solvent, with control of the grain size within the limits 100-500 micron before and/or during dispersion is new. An INDEPEPENDENT CLAIM is included for: A device for determining the grain size of the dispersion comprising a support block with a planar measuring surface (1) and a slot (3) of depth.