UV Absorber 531

UV Absorber 531 is a 2-Hydroxy-4-n-octoxybenzophenone by Disheng Technology. It acts as a high performance UV absorber that can absorb 270-340 nm ultra-violet light. It offers light color, non-toxicity, good compatibility, good process ability and low migration. It is suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester and PA. The dosage level of UV Absorber 531 is 0.2-0.4% for PE, 0.25-0.5% for PVC, 0.5% for PP and 0.3-0.5% for ABS.