UV-P (Shanghai Deborn)

UV-P by Shanghai Deborn is 2-(2'-hydroxy-5'-methylphenyl) benzotriazole-based UV absorber. It is a white and light yellow color crystal powder. It finds application in polyester, epoxy, cellulose acetate, PVC and organic glass. Recommended dosage level of UV-P for thin products is 0.1-0.5%, thick products is 0.05-0.2%, unsaturated polyester is 0.2-0.5%, rigid PVC is 0.2-0.5%, plasticized PVC is 0.1-0.3%, polyurethane is 0.2-1.0% and polyamide is 0.2-0.5% based on polymer weight.