UV Absorber 234 (Benzotriazole, Low Volatility)
CAS 70321-86-7
In StockMOQ
25 kg
Lead Time
7–14 days
Packaging
25 kg drums
Specifications
| Chemical Type | Benzotriazole (2-[2H-benzotriazol-2-yl]-4,6-bis(1-methyl-1-phenylethyl)phenol) |
| Appearance | Light yellow powder |
| Melting Point | 137–141 °C |
| Molecular Weight | 447.6 g/mol |
| Absorption Range | 290–380 nm |
| Recommended Dosage | 0.2–0.5% |
FAQ
UV-234 has limited direct water solubility, but can be incorporated via pre-dispersion or emulsification. For waterborne systems, consider combining with a HALS stabilizer for synergistic protection.
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