| abstract |
Disclosed are pigment powders containing only coated BiOCl flakes, which flakes area) BiOCl flakes having a coating containing yellow iron oxide Fe 2 O 3 *xH 2 O, optionally a colorant, optionally an adjuvant, and optionally SiO 2 , b) BiOCl flakes having a coating containing SiO 2 , optionally a colorant, and optionally an adjuvant, c) BiOCl flakes having a coating containing a colorant, SiO 2 , optionally yellow iron oxide Fe 2 O 3 *xH 2 O, and optionally an adjuvant, or d) BiOCl flakes having a coating containing Fe 3 O 4 and optionally SiO 2 , to a process for the preparation of the pigment powders, and to the use thereof especially in cosmetic formulations. |