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Liangjiang brand :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 |
99.5% zinc oxide
