Mica plate is pressed by the melt bake with Muscovite raw materials and high performance silicone resin plate shape in the high temperature insulation material. With good electrical performance and mechanical strength. Widely used in industrial furnace, copiers, the furance, household oven, electric rice cooker, electronic casserole, toaster, hairdryer, warm air machine, hair dryer, electric irons, microwave oven, toaster oven, electric iron, electronic disinfection electrical and electronic products, heating bracket, liner, a separator, structural materials and insulating materials.