| abstract |
(57) PROBLEM TO BE SOLVED: To obtain goniochromatic raster pigments containing aluminum coating and having advantageous application properties, mainly from silicon oxide, silicon oxide hydrate, aluminum oxide and / or aluminum oxide hydrate. A layer (A) consisting of, a metal layer (B) consisting essentially of aluminum and at least partially transparent to visible light, and, if desired, also predominantly of a colorless or selectively absorbing metal oxide. And / or a goniochromatic raster pigment based on multiply coated platelet-shaped metal supports with at least one layer packet of an outer layer (C) containing phosphate, chromate and / or vanadate. |