Mainly used as a light stabilizer for synthetic materials such as polyethylene, polypropylene, polyvinyl chloride, and polyurethane rubber. Widely used in PE, PVC, PP, PS, PC, polycarbonate, plexiglass, polypropylene fiber and vinyl acetate Chemicalbook and so on. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxy and other air-drying products, as well as automotive finishing paints, powder coatings, rubber and other products, it provides them with a good light stabilization effect.