UV Absorber 571

Chemical Name: 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol

Formula: C25H35N3O

CAS NO.: 125304-04-3

Molecular Weight: 393.6



Appreance Light amber viscous liquid
Purity ≥95%(HPLC)
Ash ≤0.1%
Loss On Drying ≤2.0%
Transmittance 460 nm≥95%   500 nm≥97%

Properties and Application:

This product has good heat stability and compatibility of various kinds of polymers. It can be widely used in thermoplastic PUR, coating and foam materials. It also can be used for the rigid and plastic PVC, PVB, PMMA, PVDC, EVOH, EVA, heat curing unsaturated resin and PA, PET and PUR coil, and the PP fiber. This product applies to the emulsion, wax, adhesives and styrene copolymer, elastomer and polyolefin.

Solubility (20℃:g/100g Solvent)

Water: <0.01

Ethanol: 12


Ethyl acetate:>50


Package:25kg plastic drum or 200KG iron drum.

Company Info

Henan Wising Chem Co., Ltd