Chemical Name: 2-Hydroxy-4-Octyloxy Benzophenone (Benzophenone-12)
CAS No.: 1843-05-6
UV-531 is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic, good compatibility, small mobility, easy processing etc. UV absorber in plastics can protect the polymer to its maximum extent, helps to reduce the color, can also delay the yellowing and obstacle the loss of its physical function. UV-531 additives are widely applied on plastic such as PE, PVC, PP, PS, PC, organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee, etc.