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zinc oxide
(direct 99.5%) is made by advanced process. the product is white powder,stability in room temperature,good hinding power and tint reducing power. It is used in producing rubber,coating,cable,enamel,oil,ceramics,glass and other chemical industries.
No | Item | Unit | Index | |
For rubber | For coating | |||
1 | ZnO | %≥ | 99.5 | 99.5 |
2 | Zn (Metal) | % | 0 | 0 |
3 | Pbo | %≤ | 0.12 | — |
4 | Mn | %≤ | 0.0002 | — |
5 | Cuo | %≤ | 0.006 | — |
6 | Hcl insoluble matter | %≤ | 0.03 | — |
7 | Loss in burning | %≤ | 0.4 | 0.4 |
8 | Residue on Sieve 45μ | %≤ | 0.28 | 0.28 |
9 | Water Soluble Matter | %≤ | 0.4 | 0.4 |
10 | 105 °C Volatile content | %≤ | 0.4 | 0.4 |
11 | Tint reducing power | g/m2 | — | 150 |
12 | Oil absorption | g/100g | — | 18 |
Zinc Oxide