Pearlescent paint also known as mica paint, it is currently a popular automobile finish. It works is the same as metallic paint basically. It used mica instead of aluminum particles, added with titanium dioxide and iron oxide-coated mica pigment. The light incident on the mica particles, bring the color of titanium dioxide and iron oxide, then undergoing complex refraction and interference in mica particles. Meanwhile, mica itself has a special, transparent sense of color. Thus, the reflected light seems to have a pearly flash. Moreover, titanium dioxide itself is yellow, sometimes changed to blue, look from different angles, with different colors.
