abstract |
The present invention relates to a pearlite platelet substrate that does not contain more than 5 weight percent of 3D tween structure particles contained in ground expanded pearlite and (a) a dielectric material, particularly a metal oxide having a high refractive index; And / or (a) a pigment comprising a metal layer, in particular a thin translucent metal layer; Their production methods and their use for the coloring of paints, ink-jet printing, for dyeing fabrics, coatings (paints), printing inks, plastics, cosmetics, ceramics and glazes for glass. |