UV Absorber UV-928 for Coating
Product name: UV-928
Chemical name: 2 – (2-2H-benzo-triazole) -6 – (1 – methyl -1 – phenyl)-ethyl -4 – (1,1,3,3 – tetramethylbutyl butyl) phenol
Molecular formula: C29H35N3O
CAS No.: 73936-91-1
Structure formula:
Physical Properties
| Appearance | Pale yellow powder |
| Content | ≥99％ |
| Melting point | ≥113℃ |
| Loss on dry | ≤0.5% |
| Ash | ≤0.01% |
| Transmittance | 460nm: ≥97%; 500nm: ≥98% |
Application
Good Solubility and good compatibility; high temperature and ambient temperature, especially suitable for systems that require high temperature curing powder coating sand coil coatings, automotive coatings.
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature
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