Rainbow pearl pigments, from mica coated rutile titanium dioxide crystals formed when the thickness of titanium dioxide continue to increase, it will produce gold, red, purple, blue, green color, such as interference magic . Produce such interference is the main color changes in the high refractive index of reflected light titanium dioxide and mica low refractive index of bright-poor, produce optical interference, showing a different color. KB235 owes excellent weather resistance and good coverage performance.It will not fade or color migration situation.