Chemical name: 2-(2"-hydroxy-3", 5"-di-tert-butylphenyl)-5-chlorobenzotriazole
Chemical formula: C20H24N3OCl
CAS NO. 3864-99-1
Appearance: light yellow powder
Content: ≥99.0%
Melting point: 154-158°C
Loss on drying: ≤0.5%
Transmittance: 460nm≥92% 500nm≥95%
Features and uses: Ultraviolet absorber UV-327 is a highly effective anti-aging additive with excellent performance. It has the characteristics of light color, non-toxicity, good compatibility, small migration, and easy processing. It has the greatest protective effect on the polymer. It also helps reduce color, delay yellowing and retard physical property loss. It is widely used in PE, PVC, PP, PS, PC, PU, ABS, organic glass, polypropylene fiber and ethylene vinyl acetate, etc.
Storage, transportation and packaging: UV absorber UV-327 is non-toxic, non-flammable, non-corrosive, and has good storage stability. Packed in cardboard drums lined with plastic bags, net weight 20Kg/drum, or designed according to customer requirements.