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Direct method zinc oxide 99%
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Yuejiang Brand-Direct Method Zinc Oxide 99% is produced with advanced techniques, white powder, stable in room temperature, good hiding power and tintering power. Mainly used in the manufacture of rubbers, coatings, cables, enamel, petroleum, ceramics, glass and other chemicals.
1. Main properties and features
| Chemical composition | ZnO |
| Appearance | white powder |
| Packing | 25kg woven bag£¬ 1000kg sack. |
| Main features | Produced with advanced techniques, white powder, stable in room temperature, good hiding power and tintering power. |
| Application range | used in the manufacture of rubbers, coatings, cables, enamel, petroleum, ceramics, glass and other chemicals. |
2. Quality Index
| NO. | Item | Unit | Index | |
| Rubbers | Coatings | |||
| 1 | ZnO(dry) | %≥ | 99 | 99 |
| 2 | Zn (Metal) | % | 0 | 0 |
| 3 | Pbo | %≤ | 0.2 | - |
| 4 | Oxides of manganese (Mn) | %≤ | - | - |
| 5 | Cupric oxide (Cu) | %≤ | - | - |
| 6 | Hcl insolubles | %≤ | 0.04 | - |
| 7 | Loss on ignitioin | %≤ | 0.6 | 0.6 |
| 8 | Residue on sieve (45um mesh) | %≤ | 0.4 | 0.35 |
| 9 | Water insolubles | %≤ | 0.7 | 0.7 |
| 10 | 105 °C volatile | %≤ | 0.4 | 0.4 |
| 11 | Hiding power | g/m2 | - | 150 |
| 12 | Oil absorption | g/100g | - | 20 |
