Chemical name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate                            and 1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate CAS No.: 41556-26-7 / 82919-37-7                         Molecular formula: C30H56N2O4/ C21H39NO4 Molecular weight:508.8/ 369.5                             Appearance: Clear, yellowish liquid Content of Dimer & Mono, %: ≥ 96 Chroma: ﹤50                                                                LIGHT STABILIZER LS-292 is a liquid hindered amine light stabilizer. It is applicable in a wide range of polymers and applications including polypropylene, polyethylene, polyester, acrylic, unsaturated polyester, alkyd, PVC, PVB, elastomer, adhesive, sealant and coating. It is often recommended for polyurethane because of its solubility in polyols. It can also be used in combination with UV absorbers to provide significantly enhanced performance. info at hhochem. com