Chemical name: N,N',N'',N'''-tetrakis(4,6-bis(butyl-(N-methyl-2,2,6,6- tetramethylpiperidin-4-yl)amino)triazin-2-yl)-4,7- diazadecane-1,10-diamine CAS No.: 106990-43-6                     Molecular formula: C132H250N32  Molecular weight:2285.7                                                                                                                   Appearance: White or Light Yellow Granule or Powder Purity, by HPLC:≥99.0% Volatile matter:≤0.5% Melting point:115~150℃ Ash content:≤0.1% Transmittance: 425nm 93.0%min 450nm 95.0%min Loss on drying: 1% @240℃ 10%@345℃                                                                  LIGHT STABILIZER LS-119 is used for the light stabilization of polyolefins, particularly polypropylene fibers and polyethylene-based agricultural films. It can also be used for the light stabilization of styrenic polymers (ABS,ASA), polyamides (especially fibers), thermoplastic polyurethanes (TPU), polyacetal, and powder coating.  info at hhochem. com