根据稳定292

Light stabilizer agent 292 (UV292) light absorber Chemical name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate CAS NO.: 41556-26-7 and 82919-37-7 Molecular formula: C30H56N2O4 Molecular weight: 508.8 Structural formula: Quilaty standard: Appearance: Colorless to yellowish liquid Active: 97.0% min Ash: 0.15% max Transmittance: λ=500nm,% ≥99.0; λ=425nm,% ≥98.0 Volatility: 0.50% max Packing:in irondrum of 180kg net each or 25kg plastic drum or 1000kgs IBC. Usage: as highly efficient hindered amine light stability agent, used for a wide range of polymers and applications including sealants, abhesives, elastomers, unsatruatedk, polymers, acrylicsvinypolymers (PVC,PVB), styrene homoand copolymers, polyolefins.