Optical glass grade zinc oxide
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Product Description
Purpose
This product is used in the production of optical glass, colored glass, display glass, zinc oxide film and photosensitive materials.
Features and functions
1. It has a good crystal structure and plays an ideal role in the generation of optical materials.
2. The product itself has the function of radiation protection, which is obvious in the color glass display.
Product specifications
| Project | Indicators | ||||
| Product model |
Hgx101 |
Hgx102 |
Hgx103 |
Hgx104 |
Hgx105 |
| Zinc oxide (in dry products) (ZnO) %≥ |
99.9 |
99.8 |
99.7 |
99.5 |
99 |
| Metallic objects (in Zn) %≤ |
None |
None |
None |
0.001 |
None |
| Lead oxide (in Pb) %≤ |
0.001 |
0.005 |
0.01 |
0.03 |
0.08 |
| Copper oxide (in Cu) %≤ |
0.0001 |
0.0003 |
0.0002 |
0.0004 |
0.0006 |
| Manganese oxide (in Mn) %≤ |
0.0001 |
0.0003 |
0.0001 |
0.0001 |
0.0001 |
| Hydrochloric acid insoluble matter %≤ |
0.002 |
0.006 |
0.008 |
0.008 |
0.02 |
| Iron oxide (in Fe) %≤ |
0.0001 |
0.001 |
0.004 |
0.002 |
0.003 |
| Ignition reduction %≤ |
0.1 |
0.15 |
0.18 |
0.2 |
0.3 |
| Water soluble matter %≤ |
0.05 |
0.08 |
0.1 |
0.2 |
0.4 |
| 105 ℃ volatiles %≤ |
0.06 |
0.08 |
0.3 |
0.4 |
0.8 |
| Particle size (um) |
20-50（nm） |
10-30 |
10-40 |
30-50 |
50-60 |
| Color (compared with standard sample) | White |
White |
White |
White |
Yellowish |
| Achromatic power (compared with standard sample) ≥ |
99 |
100 |
100 |
95 |
95 |
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