Description: The reflective powder is made of a kind of glass bead powder material. This product only comes to life when there is a direct source of light on it. These pigments provide a radiant addition to any craft or industry project. Applications: Paint & Coatings, Screen Printing, Textile Inks, Traffic Signs, Firemen’s Equipment,… Reflective PigmentItemsWhite ColorGray ColorReflective Index1.93±0.11.93±0.1Particle Size10-100 microns150-800 mesh20-90 microns170-500 meshThe main ingredientsTiO2_BaO_SiO2TiO2_BaO_SiO2Roundness≥95%≥95%Permeability ≤1% ≤1%Density4.1±0.2g/cm³4.1±0.2g/cm³