Mica and its products are widely used as insulating materials in electrical products. Its varieties include natural mica, synthetic mica, mica tape, mica plate, mica foil, mica glass and so on.
Mica is a mineral with two very useful characteristics. One is that its insulation is very good, and the other is that it can be stripped to very thin slices, so it is widely used in electrical insulation and capacitors and the like.