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 formular:� C30H56N2O4/ C21H39NO4 Molecular weight 508.8/ 369.5 Appearance: Clear, yellowish liquid Content of Dimer & Mono, %: 96min. Chroma: 50max. 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.