102901 ⎘
Compositional and structural details of pigments exhibiting interference colours; Interference pigments characterized by the core material the core consisting of bismuth oxychloride, magnesium fluoride, nitrides, carbides, borides, lead carbonate, barium or calcium sulfate, zinc sulphide, molybdenum disulphide or graphite comprising at least one metal layer adjacent to the core material, e.g. core-M or M-core-M comprising a protective coating on the metal layer