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SPECIFICATION | TARGET | ||||||
Zinc oxide(ZnO)% | 95-98 | ||||||
Appearance | White or slightly yellow fine powder | ||||||
Moisture content %≤ | 0.7 | ||||||
Water-soluble substance%≤ | 0.5 | ||||||
Lead oxide(Pb)%≤ | 0.01 | ||||||
The manganese oxide is in terms of Mn%≤ | 0.001 | ||||||
Copper oxide(Cu)%≤ | 0.001 | ||||||
Hydrochloric acid insoluble matter%≤ | 0.02 | ||||||
Burning amount%≤ | 4.0 | ||||||
Residue on sieve (45um)%≤ | 0.1 | ||||||
Specific surface area ㎡/g ≥ | 45 | ||||||
Bulk density%≤ | 0.35 | ||||||











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