Chemical name : Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
Introduction : UV-770 is a hindered amine light stabilizer (HALS), is used for polypropylene (tapes, films, thick items), polyethlene (thin and thick items) styrenics (acrylonitrile butadienestyrene,  polystyrene, high impact polysyrene), polyurethane, polyacetaL, polyamide.
Molecular Weight : 481
Appearance : white crystals
Melting Range : 81-85 °C
Flashpoint : >150 °C
pecific Gravity(20 °C ) : 1.05 g/cm3