Chemical name: Pentaerythritol tetrakis(2-cyano-3,3-diphenylacrylate)
CAS No.: 178671-58-4
Molecular formula: C69H48N4O8
Molecular weight: 1061.14
Molecular structure


Specification
Appearance: White crystalline powder
Assay, %: ?98.5
Melting point :175-178 degree
Loss on Drying, %: ?0.5
Transmittance: 460nm?95%
500nm?98%


Application
UV ABSORBER HOSORB UV 3030 can strongly absorb UV wavelength in range 280-320nm 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