- Functions:Light Stabilizer, UV Absorber, Stabilizer
- Chemical Family:Benzotriazoles
- Compatible Polymers & Resins:Polyesters, Acrylonitrile Butadiene Styrene (ABS), Polyvinyl Chloride (PVC), Poly(Methyl Methacrylate) (PMMA), Polystyrenes (PS)
- Features:Good Weather Stability, Light Stabilized
Sinobase Polymers Chemical 329 is a white powder, melting point 101-106, soluble in benzene, styrene, ethyl acetate, slightly soluble in ethyl alcohol, insoluble in water.