Good price UV Absorber UV 327 cas 3864-99-1
| Chemical Name | 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole | ||||
| Formula | C20H24N3OCl | ||||
| CAS NO. | 3864-99-1 | ||||
| Molecular Weight | 357.9 | ||||
| Specifications | Appreance | Yellowish crystalline powder | |||
| Purity | ≥99%(HPLC) | ||||
| Melting Point | 154-157 oC | ||||
| Ash | ≤0.1% | ||||
| Loss On Drying | ≤0.5% | ||||
| Transmittance | 460 nm≥95% 500 nm≥97% | ||||
| Advantage andApplication |
1. This product is a high efficient UV absorber, which can effectively absorb 270-400 nm UV light. 2. Good thermo stability, low volatility, good intermiscibility with the polyolefin.
3. This product almost does not absorb visible light, particularly applicable to colorless and light-colored products. 4. This product is suitable for polyolefin, PVC, PMMA, POM, PU and ABS resin. This product is particularly suited to polypropylene fiber. |
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| Recommended dosage | ABS resin, | PE | PP | PVC | |
| 0.3-0.5% | 0.2-0.4 % | 0.3-0.6% | 0.2-0.5 % | ||
| Package | 20KG cartons or drums | ||||
Keep container tightly closed. Avoid ingestion and inhalation.
20KG carton box or 25kg carton drum, or as customers’ requirements
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