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JINWEI CHEMINDUSTRY

UV Absorber UV-3030


Chemical Name: Pentaerythritoltetrakis (2-Cyano -3,3-Diphenylacrylate);
CAS No.:178671-58-4
Structural formula:

Molecular formula :C69H48O8N4    Molecular weight:1061
Specifications:

Item Standard
Appearance White or off-white crystal powder
Assay ≥ 99.00%
Volatility ≤ 0.50%
Melting Point 174℃- 178℃
Transmittance(0.25g/100ml N,N-Dimethylformamide) 460nm ≥ 99.00%
500nm ≥ 99.00%

Applications:
UV-3030 can absorb the 280-320nm ultra-violet ray,it has good
thermal stability and low volatility,it can be used in the polymers at high extrusion temperature. It is applicable for PA、PET,especially applicable for PC.





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