... mica flakes, as compared with those based on nature mica,in colorful hue, luster, tinge ,as well as heavy metal free and ... have excellent wettability, dispersivity and unique beautiful photochromic effect both in non-polar or polar resins and solvents. It’s proved ... to be best choice of effect pigment in automative coating, paint, cosmetic, plastic, leather , wall paper, rubber, enamel ...