Applications of Mica Chips
The powder can come in various colors, depending on the type of mica and the additional pigments used during processing. The colors can range from natural white and beige tones to vibrant shades of blue, green, red, and gold. These colors are usually derived from the natural mineral or enhanced with safe, cosmetic-grade dyes to create an array of vivid and appealing hues.
Take pearlescent pigments as an example, pearlescent pigments are a class of pigments with pearl luster, which are deposited on the substrate (generally natural mica, synthetic mica, glass sheet and other sheet-like materials) above a layer or alternately deposited multiple layers of metal oxides or non-metallic oxides and formed a flat sandwich body with a structure similar to sandwich. Due to the difference in refractive index between the substrate and the oxide deposited on its surface and each oxide, when the light shines on the surface of the pearlescent pigment, the incident light will be refracted and reflected at the interface of each layer of the pearlescent pigment, and the color of the pearlescent pigment that people see is the result of the superposition of light after multiple refractions and reflections of the light, that is, the interference phenomenon of light.