Coating UV absorber UV-384: 2
| Chemical name | 3-(2H-Benzotriazolyl)-5-(1,1-di-methylethyl)-4-hydroxy-benzenepropanoic acid octyl esters |
| Molecular formula | C27H37N3O3 |
| Molecular weight | 451.6 |
| CAS NO. | 127519-17-9 |
| Appearance | Viscous Slightly yellow to yellow liquid |
| Assay | ≥ 95% |
| Volatile | 0.50%max |
| Clarity | clear |
| Garnder | 7.00max |
| Light transmittance |
|
| Wave length nm | Light transmittance % |
| 460 | ≥ 95 |
| 500 | ≥ 97 |
Chemical structural formula:
Application
UV-384:2 is a liquid BENZOTRIAZOLE UV absorber specialized for coating systems. UV-384:2 have good thermal stability and environmental tolerance, makes UV384:2 particularly suitable for use under extreme conditions of coating systems, and meet automotive and other industrial coating system requirements for UV-absorber performance characteristics. The absorption characteristics of the UV wavelength range, making it effectively protect the light-sensitive coating system, such as wood and plastic surface coatings.
Packing and Storage
Package: 25KG/Barrel
Storage: Stable in property, keep ventilation and away from water and high temperature.
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