Pigments can be size reduced with Sturtevant’s Mills. Jet mills, air classifying impact mills and pin mills are used
in various degrees of impact and agitation to grind and classify them.

Pigments are air classified according to size or density. Air classification provides the most effective means for separating a product from a feed stream, for dedusting, or when used in conjunction with grinding equipment for increasing productivity.

Carbon black, clay, epoxy powder coatings, ceramics, resin, toner, organic and inorganic pigment and ink powders
are examples of pigments that often need to be air separated or size reduced.

These products air classify and size reduce pigments: