Optical Variable Pigment is a special effect pigment that can present dynamic, angle-varying color effects according to the changes in the viewing Angle and the incidence of light . The core principle is to precisely control the coating thickness and particle size of multi-layer metal oxides, and utilize the absorption and reflection of light to produce distinct color changes .
This pigment has a brilliant metallic luster, excellent stability and weather resistance, and is safe and non-toxic . It is widely used in various fields, including automotive color-changing paint, ink anti-counterfeiting, plastic products, cosmetic packaging, nail art, handicrafts and coating industry, etc


