BLS 5411 (3147-75-9) is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. BLS 5411 protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of polymeric systems; particularly in polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates and polyvinyl butyral during outdoor weathering.
Chemical Name: 2-(2-hydroxy-5-tert-octylphenyl) benzotriazole
CAS Number: 3147-75-9
Product Form: Solid
Melting Point: 102 – 106oC
Molecular Weight: 323 g/mol
Product Details: Please view our BLS 5411