UV absorber UV-3030 for PC CAS NO.: 178671-58-4
| Chemical name | 1,3-Bis-[(2'-cyano-3',3'-diphenylacryloyl)oxy]-2,2-bis-[[(2'-cyano-3',3'-diphenylacryloyl)oxy]methyl]propane |
| Molecular formula | C69H48N4O8 |
| Molecular weight | 1061.14 |
| CAS NO. | 178671-58-4 |
Chemical structural formula
Specification
| Appearance | white crystal powder |
| Purity | 99% |
| Melting Point | 175-178°C |
| Density | 1.268 g/cm3 |
Application
Can be used to PA, PET, PC etc
ABS
A combination of UV-3030 significantly reduces discoloration caused by exposure to light.
Recommended dose: 0.20 – 0.60%
ASA
1 : 1 combination of UV-3030 and UV-5050H significantly improves the heat stability and the fastness to light and weathering.
Recommended dose: 0.2 – 0.6%
Polycarbonate
UV-3030 provides completely transparent polycarbonate parts with excellent protection from yellowing, while maintaining the clarity and natural colour of the polymer in both thick laminates and coextruded films.
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
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