Light stabilizer UV1084 is a thiobiphenol nickel salt light stabilizer, both light stabilizer and antioxidant dual function, the appearance of light green powder, soluble in n-heptane, tetrahydrofuran, with no discoloration, low volatility, good compatibility, excellent thermal stability and other characteristics, suitable for fibers and thermoplastic fibers, especially for high-temperature processing materials, with dye auxiliary dye effect, with dye chelating, can improve color luminosity and brightness. It has acid resistance to erosion and is especially suitable for PE films and PP turf.