53100 Mica, fine, wet grinding
53100 Mica, fine, wet grinding. Mica are potassium-aluminium silicates. Wet ground mica are a mixture of 36 % aluminium oxide (alumina) and 47 % potassium oxide (silicid acid). The remaining 17 % are 10 % potash and small amounts of iron oxide, fluorine, magnesium oxide, water and sodium carbonate. Very fine white powder; particle size between ...