CAS No. [70624-18-9]
Chemical name: Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl]
[(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6
-tetramethyl-4-piperidyl)imino]}    
Molecular formula: [C₃₅H₆₄N₈]n(n=4-5)
Molecular weight: ：2000－3100
Specification:
       Appearance: light yellow granular
       Volatile: 1.0% max.
       Transmittance: 425nm  90% min.
       500nm  93% min.
Packing: 25kg fibre drum
Usage:
       It imparts excellent light stability in polyolefin (PP, PE, PVC), PA, polyacetals and polyester. It shows excellent compatibility and high resistance to extraction.
Molecular structure: