2-(2'-Hydroxy-5'-tert-octylphenyl)Benzotriazole

it is high efficient light stabilizer, with good UV adsorption, low volatility. It can be used in PS, PMMA, polyester, hard PVC PC, ABS resin, suitable for transparent products and engineering plastic processed in high temp. It can work with antioxidant

Good stability during the period of Storage, avoid high temperature and moisture.