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Department of Foreign Trade: +86-710-3512557
Current Location: Home > Products > UV absorbents
| Products | Item | Specifications | packing | |
|---|---|---|---|---|
| UV-329 | Appearance | White powder | Packed in cardboard drum lined with plastic bags with the net capacity of 25 kg per drum. | |
| Melting point | 103-105°C | |||
| Purity | ≥99.0% | |||
| Loss on drying | ≤0.3% | |||
| Specific extinction | 440nm | ≥98.0% | ||
| 500nm | ≥99.0% | |||
