UV 928, Tinuvin 928, CAS 73936-91-1
Chemical Name:
2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol
| Formula | C29H35N3O |  |
| Molecular Weight | 441.6 | |
| CAS# | 73936-91-1 |
Physical Properties:
| Appearance | Yellow powder |
| Ash | ≤0.1% |
| Melting Point | 108-110 ℃ |
| Loss On Drying | ≤0.3% |
| Purity | ≥98.5%(HPLC) |
| Transmittance | 460nm≥95% 500 nm≥97% |
Applications:
> UV 928 has a broad absorption characteristic, can effectively protect the coating and other photosensitive materials.
> Tinuvin 928 has high solubility, high-temperature resistance and environmental durability. Suitable for high-performance coatings, especially for powder coatings and coil continuous coatings, but also for automotive coatings and conventional coatings.
> UV 928 in combination with hindered amine light stabilizers, such as HALS-292 or HALS-123, can significantly increase their effectiveness.
Handing and safety:
>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
20/25KG cartons or drums.