CSFC 321 2-Hydroxy-4-n-octoxybenzophenone 1843-05-6 China Scientific Fine Chemicals Light stabilizers / UV-absorbers >> Benzophenone Polyesters Ethylene co-terpolymers - solid (EVA, EMA...) Polyvinyl Chloride (PVC) Polyolefins (PE, PP…) 2-Hydroxy-4-n-octoxybenzophenone Used as UV absorber for PP, PE, PVC, polycarbonate, EVA and polyester etc 2-Hydroxy-4-n-octoxybenzophenone. Used as UV absorber for PP, PE, PVC, polycarbonate, EVA and polyester.