UV-328 (Shanghai Deborn)

UV-328 (Shanghai Deborn) by Shanghai Deborn is 2-(2'-Hydroxy-3',5'-di-pentylphenyl) benzotriazole-based UV absorber. It is available in white to light yellow color powder form. It finds application in food packing materials, polyester, PVC and polyurethane. Recommended dosage level of UV-328 (Shanghai Deborn) by Shanghai Deborn for 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.