It is a substance (pure pigment) or preparation (compound pigment) in the form of fine particles that are practically insoluble, unlike dyes that are in liquid solution (dye for ink, paint, dye, etc.).
Technical characteristics : Chemical name : preparation from iron oxides Color index : Bk11 Apparent density : 894 g/l UV resistance : good Coloring power : good
Pigment made by Société des Ocres de France
Technical characteristics : Chemical name : sodium aluminosilicate Color Index : B29 Apparent density : 562 g / l UV resistance : average (generally blue pigments have poor outdoor performance) Coloring power : good
Pigment fabriqué par la Société des Ocres de France