Light Stability Agent BW-10LD(622 LD)

Chemical Name: Poly-(N--hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate) CAS NO. 65447-77-0 Structure: Specifications: Appearance: white or pale yellow granular powder. Transmittance: 95%(425nm) Volatile: 0.5%(105,2hrs) Ash: 0.1% Molecular formula: [C6H10O4C11H23NO2]n Molecular weight: Uses: Hindered amine light stability agent. Used in light aging inhibition of polyethylene, polypropylene, polyurethane, metaformaldehyde, polyamine and polyester elastomer, also in ABS and engineering plastics. It is approved to be used for food package in some countries. Storing: stored in dry places under 30 avoiding light.