UV-329 is a low volatile, highly efficient 2-(2'-Hydroxy-5'-tert-octylphenyl) benzotriazole.
Acts as a UV absorber (300-400 nm) and light stabilizer. Compatible with polystyrene, polyolefin, unsaturated polyester, PC, rigid PVC, acrylic and ABS resin.
Prevents yellowing and degradation. It can be used with antioxidant & improves resistance to climate and heat stability. Designed for transparent products and plastics processed in high temperatures.
1: This product is an excellent high-efficiency , aging-preventing agent ,which can effectively absorb 270-380nm UV light .
2: Non-flammable, non-explosive , non-toxic ,harmless to health .
3: This product almost does not absorb visible light , particularly applicable to colorless and light-colored products .
4: This product is suitable for polyester, rigid PVC ,PS,PMMA,PC,ABS resin,etc . It effects better in a transparent products and engineering plastics under high temperature processing . This product can also be used for polyolefin .