Mica powder is a natural mineral powder with metallic luster and transparency, which has been processed to become a commonly used pigment. Its chemical composition is silicate, mainly composed of magnesium silicate and potassium aluminate. The main characteristics of mica powder are as follows: 1. It has good luster and transparency, which can make the pigment show various metallic effects in the coating; 2. Has good heat resistance and electrical insulation properties; 3. With certain hardness and durability, it can be used as an important component in paints and coatings; 4. Has certain chemical stability, can be fully dissolved and mixed with various resins and paints; 5. Can be widely used in various cosmetics, coatings, printing, electronics, construction and other fields.