Octabenzone CAS 1843-05-6

Application:

UV absorber UV-531 is an excellent and efficient anti-aging agent that can absorb 240-340 nanometer ultraviolet light. It has the characteristics of light color, non-toxicity, good compatibility, low migration, and easy processing. It has the greatest protective effect on polymers and helps to reduce color, while delaying yellowing and blocking physical property loss. It is widely used in PE, PChemicalbookVC, PP, PS, PC, organic glass, polypropylene fiber and ethylene vinyl acetate. It also provides good light stabilization effect for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air-drying products, as well as automotive refinishing paints, powder coatings, polyurethanes, rubber products, etc. Dosage 0.1%-0.5%.