... etc. WollastoniteWollastonite extensive use in oil paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making. Its insulation performance ... :1) 80 mesh to 325 mesh2) used in continuous casting flux, agglomerated flux, welding electrodesPhysical-chemical index (%):1) nfw-ya: Sio2 Cao Fe2o3 ...