Light Stabilizer 783
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Product Name |
Light Stabilizer 783 |
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Product Code |
LS-783 |
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CAS No. |
70624-18-9(944)+65447-77-0(622) |
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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]] |
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Formula |
(C15H25NO4)n + (C35H68N8)n |
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Molecular Weight |
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Specification |
Appearance：White to light-yellow solid |
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Melting Point：50 - 130℃ |
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Loss on drying：0.5%Max |
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Ash Content：0.1%Max |
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Transmittance：≥90.0%（425nm）； ≥93.0%（500nm） |
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Packing |
25kg/drum or 25kg/carton |
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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. |
