Chemical Formular: 3PbO.2SiO2 Specification: PbO: 84.5-85.5% SiO2: 14.3-15.3% Max. Fe2O3: 0.015% Max. Al2O3: 0.10% Max. Moisture: 0.1% Max. CuO: 0.002% Max. Size: 2.00mm-0.106mm:95% Min. Application: Mainly used as raw material in making lead glass for
electron vacuum elements tube, optical glass, glass shell
antoradiative glasss, etc.