Light stabilizer 2020 is a low molecular weight hindered amine light stabilizer, with low volatility, migration resistance, and high temperature resistance. It has synergetic effect with antioxidants and UV absorbers. The product is suitable for polyolefin materials, cross-linked polyethylene, olefin copolymers and other polymer materials. It can often be used with other light stabilizers, antioxidants and UV absorbers to further improve the antiaging effect of materials.