Zinc Borate ZB500 ZB223

2.Size 6-10um

2ZnO.3B₂O₃.3.5H₂O

1.ZnO37.5±1.0%,B₂O₃48.0±1.0%, H₂O14.5±0.5 %,Pb0.03%, Fe0.01%, As0.006%

2.Size 1-2um, 2-5um, 6-10um

2ZnO.3B₂O₃.3H₂O

1.ZnO45.7±1.5%, B₂O₃39.1±1.5%, H₂O15.2 ± 1.0 %

2.Size 2-5um