- Functions:UV Absorber
- Compatible Polymers & Resins:Unsaturated Polyester (UPE), Acrylics, Polyolefins, Polyvinyl Chloride (PVC), Polycarbonates (PC)
- Synonyms:UV-329
SperseStab™ 3290 is a benzotriazole UV stabilizer/absorber that is highly effective for the light stabilization of plastics, especially polyesters, PVC, styrenic polymers, acrylics, polycarbonates, and polyvinyl butyral. It protects the polymers from UV radiation and preserves their original appearance and physical properties.