UV absorber571: 1,Good absorbency 2,High quality with competitive ... 5g/Kg weight.ApplicationUV-571 is a liquid benzotriazole UV absorbers can be used for thermoplastic PUR coatings and overall ... plasticized PVC, PVB, PMMA, PVDC, EVOH, EVA, high temperature curing of unsaturated polyester as well as PA, PET,, PUR and ... net weight 20kg / box, designed according to customer requirements. UV absorber571