Detailed Product Description red anti-rust pigment with excellent anticorrosion performance,high dispersibility,high temperature resistance and high hiding powder,insoluble in water.used in flux to reduce the melting point ,surface tension and viscosity of glaze in ceramic industry.ItemIndexPbO2 Content,% ≥33.9Pb3O4 Content,%≥97.0Total Pb3O4 and PbO Content,%≥99Volatile Matter at 105 (%,m/m)≤0. ...