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3896-11-5 UV-326 UV-326
1.UV Absorber 326 UV-326
2.CAS NO:3896-11-5
3.sunscreen Active Ingredients
4.enhanced photostability
5.yellowish powder
UV Absorber 326 UV-326 CAS 3896-11-5
1.Brief introduction of UV 326
Chemical Name: 2-(2’-hydroxy-3’-tert-butyl-5’-methyl phenyl) -5-chloro benzotriazole
Appearance: Yellowish powder
Purity:≥99.0% by HPLC
Volatile matter:≤0.5%
Melting point:137.0-142.0°C
Ash content :≤0.1%
Transmittance: 460nm 95.0%min
500nm 97.0%min
Packing: 20/25kg fiber drums or carton box
2.what is UV 326 used for
UV326 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers.
UV326 is especially suited for polyolefins and cold cured polyesters. It protects polymers from UV radiation helping to preserve the original appearance and physical integrity, especially for polyolefins and polyester resins.
3.Storage
This product may be stored for one year in a sealed container.
Containers should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life.
Keep containers sealed when not in use.
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