UV 329

Chemical name:2-(2'-hydroxy-5'-tert-octyllphenyl) benzotriazole
Molecular formula:C₂₀H₂₅N₃O

CAS NO. 3147-75-9
Structural formula:

Properties:  white powder, melting point 101-106, soluble in benzene, styrene, ethye acetate, slightly soluble in ethyl alcohol, insoluble in water.

Specifications:

Use:  UV 329 is an efficient light stabilizer, protects polymers from UV radiation. Keep the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering. It is used for rigid PVC, polystyrene, poly (methyl methacrylate), polyester and ABS resins and so on. Can be used in transparent products.

Packing: in 25 kg net cartons or fiberboard drum.