| abstract |
The present invention relates to a platelet substrate of pearlite that does not contain more than 5% by weight of 3D twin structured particles contained in pulverized expanded pearlite, and (a) a dielectric material, in particular a metal oxide having a high refractive index; And / or (a) a pigment comprising a metal layer, in particular a thin translucent metal layer; To their preparations and their use for coloring of coatings (paints), printing inks, printing inks, plastics, cosmetics, ceramics and glass glazes in textiles, in paint, ink-jet printing. |