Ultraviolet absorber UV-531 is a high-efficiency anti-aging additive with excellent performance. It can absorb ultraviolet light of 240-340 nanometers. It has the characteristics of light color, non-toxicity, good compatibility, small migration, and easy processing.
It provides maximum protection to polymers and helps reduce color while retarding yellowing and retarding physical property loss. It is widely used in PE, VC, PP, PS, PC, plexiglass, polypropylene fibers and ethylene vinyl acetate and other aspects. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxy and other air-drying products and automotive finishing paints, powder coatings, polyurethanes, rubber products, etc., it provides them with good light stability Effect.
