Engichem Specialities Pvt. Ltd. Supplies Micaplatelets Coated Pearlescent Pigments. Engichem Specialities Pvt. Ltd. Offers chemical raw material, intermediates and special chemicals. Micaplatelets Coated Pearlescent Pigments is available with titanium dioxide and/or iron oxide. Micaplatelets Coated Pearlescent Pigments provide both color and exciting visual effects to a variety of coatings, plastics and printing ink applications. These pigments are used for lightfast, weather-resistant 2K polyurethane [abbr. PUR] top coats and as primers on difficult substrates. Its brand name is Mearlin®.