Index Name | Specification |
Zinc oxide (ZnO) w/% | 95.0~99.9 |
Volatile matter in 105ºC w/% ≤ | 0.8 |
Water soluble w/% ≤ | 1.0 |
Ignition loss w/% | 1~4 |
Insoluble matter in HCL w/% ≤ | 0.04 |
Lead(Pb) w/% ≤ | 0.008 |
Manganese (Mn) w/% ≤ | 0.0008 |
Copper(Cu) w/% ≤ | 0.0008 |
Cadmium(Cd) w/% ≤ | 0.004 |
Screen residues (through 45μm test sieve) w/% ≤ | 0.1 |
Shape construction | Spherical or hammer shape |
pecific surface area /(m2/g) ≥ | 0.1 |