Light Stabilizer 783
Product Name |
Light Stabilizer 783 |
Product Code |
LS-783 |
CAS No. |
70624-18-9(944)+65447-77-0(622) |
Chemical Name |
Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid) + Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino]] |
Formula |
(C15H25NO4)n + (C35H68N8)n |
Molecular Weight |
|
Specification |
Appearance:White to light-yellow solid |
Melting Point:50 - 130℃ |
|
Loss on drying:0.5%Max |
|
Ash Content:0.1%Max |
|
Transmittance:≥90.0%(425nm); ≥93.0%(500nm) |
|
Packing |
25kg/drum or 25kg/carton |
Application |
LS-783 is a kind of high molecular weight compound hindered amine light stabilizer, which has the characteristics of excellent light stability and long-term thermal stability, low volatility and extraction resistance, and has good compatibility with most polymers. |