Light stabilizer 611 is a kind of compound hindered amine light stabilizer, with low alkaline, low volatility, migration resistance, and high temperature resistance. It has good compatibility with most of polymers.

Light Stabilizer 944is a polymeric high molecular weight hindered amine light stabilizer, with low volatility, migration resistance, low alkalinity and high temperature resistance. It has synergetic effect with antioxidants and UV absorbers.