Engichem Specialities Pvt. Ltd. Offers Pearlescent Pigments in Particle Sizes. Engichem Specialities Pvt. Ltd. Supplies chemical raw material, intermediates and special chemicals. Pearlescent Pigments in Particle Sizes are specially engineered to deliver superior whiteness, brilliance and coverage Pearlescent Pigments in Particle Sizes create extraordinary optical effects ranging from a fine-grained luster to a bold silvery-white sparkle. These pigments are used for lightfast, weather-resistant 2K polyurethane [abbr. PUR] top coats and as primers on difficult substrates. Its brand name is MagnaPearl®.