UV Absorber 329

CAS 3147-75-9

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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.