Chemical name: 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol
CAS No.:125304-04-3
Molecular formular:C25H35N3O
Molecular weight:393.6
Molecular structure
Specification
Appearance: Light amber viscous liquid
Assay, %: ≥95
Ash, %: ≤0.1
Loss on Drying, %: ≤2.0
Transmittance: 460nm≥ 95%
500nm≥97%
Application
UV 571 is a liquid benzotriazole type UV absorber which imparts excellent light stability to the various polymers. It can be used for thermoplastic PUR, coating, the rigid and plastic PVC, PVB, PMMA, EVA, heat curing unsaturated resin, PA, PET , PUR coil, PP fiber. It is also suitable for latice, wax, adhesive and styrene copolymer, elastomer and polyolefin.