Hindered amine light stabilizer.Mainly used in coatings, printing ink and polyurethane lacquer, preventing coating from blowing-out and surface peering-off ,with better effect for mobile coating. It has cooperative effect with UV absorbent of benzotriazo

Appearance:light yellow liquidTransmittance, %  ≥95(425nm)
 ≥98(500nm)
Volatile,%(m/m)  ≤0.15
 Purity ,%(m/m)
 ≥97.0
Ash,%(m/m) ≤0.10