Zinc powder used in paints and coating
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Technical characteristics
- Country of manufactureChina
Description
Specification:
Grade | chemical composition % | |||||
total Zn | metal Zn | Pb | Fe | Cd | impurity≤ | |
class A | 99.5 | 98 | ≤0.005 | ≤0.003 | ≤0.003 | 0.2 |
class B | 99.3 | 97.5 | ≤0.05 | ≤0.03 | ≤0.03 | 0.2 |
class C | 99 | 97 | ≤0.02 | ≤0.2 | ≤0.2 | 0.2 |
class D | 98 | 96 | ≤0.01 | ≤0.1 | ≤0.1 | 0.2 |
S≤0.5 |
Item | 200mesh | 325mesh | 400mesh | 500mesh | 800mesh | 1200mesh | 1500mesh | 2000mesh |
average (≤UM) | 13 | 9 | 8 | 7 | 5 | 4 | 3 | 2 |
maximum (≤UM) | 74 | 43 | 35 | 28 | 18 | 12 | 8 | 6.5 |
others(≤%) | 0.2 | 0.2 | 0.1 | 0.1 | — | — | — | — |
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Zinc powder used in paints and coating
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