Tinuvin® 571 by BASF is a liquid benzotriazole UV absorber. Suitable for thermoplastic PUR, coating and integral foams, rigid and plasticized PVC, PVB, PMMA, PVDC, EVOH, EVA, hot-cured... view more

UV-571 by Shanghai Deborn is a liquid benzotriazole UV absorbers. It is a yellow color viscous liquid. It is used in high temperature curing of unsaturated polyesters, PA, PET, PUR and PP fiber... view more