... paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making. Its insulation performance is very good, endure acid ... low content of harmful constituent such as fe2o3, s and pMain chemical components (%):Sio2 Cao Fe2o3 Al2o3 Mgo S P ... to one rapid low temperature bake, thus saving fuel and reducing production costs3) at the same time the mechanical properties ...