zinc oxide
1.Used in rubber, dope cable,
2.porcelain enamel, oil,
3.pottery and porcelain, glass
Rubber grade Zinc Oxide
1. chemical name:zinc oxide
2..Specificaiton:
Zinc Oxide) % ≥ | ZnO 99.5% | ZnO 99% | ZnO 98% | ZnO 95% |
Lead oxide (PbO)% ≤ | 0.12 | 0.2 | 1.0 | 3.0 |
Cadmium oxide (CdO) % ≤ | 0.02 | 0.05 | -- | -- |
Cupric oxide (CuO) % ≤ | 0.006 | -- | -- | -- |
Metallic Zinc (in accordance with Zn) % | None | None | -- | -- |
Muriatic Acid Insoluble Substance % ≤ | 0.03 | 0.04 | 0.5 | 0.7 |
Loss On Ignition % ≤ | 0.4 | 0.6 | 0.7 | 1.0 |
Water Soluble Substance % ≤ | 0.4 | 0.6 | 0.7 | 1.0 |
Sieve Residue (45um mesh ) % ≤ | 0.28 | 0.32 | 0.5 | 0.5 |
Volatile % ≤ | 0.4 | 0.4 | 0.5 | 0.5 |
3.Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.
4.Packing: 25kg,50kg, big sack bag or as required by the customer
