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UV Absorber UV-320

UV Absorber UV-320 by Anyang General Chemical is a high-efficiency light stabilizer. It exhibits strong ultraviolet absorbing ability and low volatility. It protects polymers and organic pigments from UV radiation, preserving the original appearance and physical integrity of molded articles, films, sheets and fibers during outdoor weathering. UV Absorber UV-320 is used in plastics and organic materials like PVC, polyester and unsaturated polyester. Recommended dosage level in PVC is 0.25-0.5%, unsaturated polyester is 0.2-0.4% and polyester is 0.3-0.5%.
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Product Type
Light Stabilizers / UV Absorbers > Benzotriazoles
Chemical Composition
2-(2′-Hydroxy-3′,5′-di-t-butyl-phenyl)benzotriazole
CAS Number
3846-71-7

Compatiblity with other products

Find products that are predicted to be compatible with UV Absorber UV-320.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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