Muscovite plates are plate-type insulating materials in which mica papers are made from high-quality raw mica ores first and then the mica paper are coated with high-performance adhesives and then be bonded by a high-pressure and high-temperature environment.  It has excellent heat resistance, flame resistance and electrical insulation. Muscovite plates are widely used as frames in hair dryers, toasters, air warmers, ovens, rice cookers, microwave ovens, plastic heating elements and other electrical products and electric heating equipment.