Following are the Main Specifications of Oxygen Line Special Zinc Oxide :-
Outward appearance (and standard type ratio) Meet standards
Purity (zinc oxide)/%≥ 95.0
Metal zinc/%≤ No
Lead monoxide/%≤ 0.3
Manganese/%≤ ---
Copper oxide/%≤ ---
Hydrochloric acid insoluble substance/%≤ 0.03
Ignition alkali quantity 0.6
Screen tailings (200 items)/%≤ 0.2
Water-soluble salt/%≤ 0.40
Hiding power/（g/m）≤ 110
Blotting value/%　　≤ 20
Tinting strength/%　　≤ 100±3
Cadmium oxide/%　　≤ 0.05