DESCRIPTION
Specification:
|
Appearance |
Pure white powder |
||
|
Zinc oxide % ≥ |
99.7 |
99.5 |
99 |
|
Mental Zinc Zn % ≤ |
0.008 |
0.008 |
0.008 |
|
Lead oxide( Pb ) % ≤ |
0.037 |
0.05 |
0.14 |
|
Cupric oxide( Cu ) % ≤ |
0.0002 |
0.0004 |
0.0007 |
|
Manganic oxide ( Mn) % ≤ |
0.0001 |
0.0001 |
0.0003 |
|
Hydrochloric indissoluble substance % ≤ |
0.006 |
0.008 |
0.005 |
|
Burning decrement % ≤ |
0.20 |
0.20 |
0.20 |
|
Water dissoluble % ≤ |
0.10 |
0.10 |
0.15 |
|
105°C volatile substances % ≤ |
0.3 |
0.4 |
0.5 |
|
Sieve residue(45um) |
0.10 |
0.15 |
0.20 |
3. Product properties & Features:
We are in good position to supply zinc oxide (99%99.5%) in direct method process and 99.5% and
99.7% grade produced in indirect method process for rubber, pain, medicine, printing ink, cable, electronics, papermaking , enamel, match, cosmetic and other chemical industrial applications.
Properties:
1) White powder
2) Stable under normal temperature
3) Good hiding power and coloring power
4) Insoluble in water and alcohol
5) Soluble in acid, alkali and ammonium solution
4. Usage:
In Rubber industry: Fillers, activator or rubber compounds
In Pharmaceutical and cosmetic industry: component of creams, powders, dental pastes etc., absorb of UV radiation
Textile industry: Absorber of UV radiation
Electronics industry: photoelectronics, filed emitters,sensors, UV lasers. Solar cells etc . Photocatalysis : Photocatalyst.
Miscellaneous: production zinc silicates typographical and offset inks, criminology, biosensor, ect.
5. Storage:
Store closed containers in a cool, dry, well-ventilated area, store far from strong oxidizing materials. Avoid exposure to direct sunligh
