UV ABSORBER UV 3030 CAS NO.178671-58-4

Chemical name: Pentaerythritol tetrakis(*-cyano*3,*-diphenylacrylate)
CAS No.: **********4                           
Molecular formula: C*9H*8N4O8
Molecular weight: ***1.*4                             
Molecular structure
 

Specification                                                                    
Appearance: White crystalline powder
Assay, %: ≥*8.5
Melting point :******8 degree
Loss on Drying, %: ≤0.5
Transmittance: **0nm≥*5%
               **0nm≥*8%


Application                                                                       
UV ABSORBER HOSORB UV ***0 can strongly absorb UV wavelength in range ******0nm and exhibits excellent heat stability and minimum volatility due to its high molecular weight. It can be used to stabilize polymers with high extrusion temperatures. It is suitable for PA and PET. Especially suitable for stabilizing polycarbonates due to the good compatibility with the production process and excellent stabilizing effect. info at hhochem. com