Chemical name: Bis-(2,2,6,6-tetramethyl-4-piperidinyl)-sebacate Molecular formula: C28H52O4N2 CAS No.: 52829-07-9 Chemical indexes: Appearance white crystalline powder Melting point 80-86癈 Assay: ≥99% Ash: ≤0.1% Loss on dry : ≤0.5% Light transmittance: 425nm ≥97% (10g/100ml toluene) 500nm ≥97% Features and Uses: It can be used in the high polymer with high requirement of light stability, including PP, high dense polythene, ABS resin, PMMA, SAN, PVC, nylon, PE, polyacetal, and so on. Packing and storage: Light stabilizer 770 is non-toxic, non-inflammable, non-explosive, non-corrosive matter with good storage stability, Packed in plastic bag lined carton, Net wt. 25kg/drum, or following your demand.