Micaceous iron oxide (MIO) is processed and production by high quality natural iron glance, non-toxic, tasteless, both excellent anticorrosive property, also with good conductivity and thermal conductivity, anticorrosion, wear-resisting, thermo-stabilit, strong adhesion, cost effective; given its unique flake structure and higher cost performance, MIO currently is the most outstanding antirust pigment and anticorrosive medium in industrial anticorrosion coating.