High Quality UV Light Stabilizer 944
Chemical Name: Poly-{[(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,-tetramethyl-4-piperidyl)imino]]}
Formula: [C35H66N8]n (n=4-5)
Specifications:
Molecular Weight: 2100-3000
Appearance: White powder or light yellow granules
Melting Point: 110-130ºC
Volatile Matter: ≤0.5%
Relative Density: 1.01g/cm3
Weight Loss Point: 371ºC(5.0%)
Light Transmittance: 425nm: ≥93.0%; 450nm: ≥95.0%
Ash Content: ≤0.1%
Solubility: Soluble in acetone, toluene, xylene, ethyl acetate, ethanol and chloroform. Slightly
soluble in methanol, Insoluble in water
Application:
944 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc., has synergetic effect with antioxidants and UV absorbers. HALS 944 is highly effective in PE/PP/PS/PA/PU/PVC, especially in films and fibers Main used for Geomembranes, Waterproof Clothes, Sunshade Nets, Artificial Turf, Synthetic Rattan, Functional Films Material: PP, ABS, PE, TPE, PA, EVA, etc.
Pack & Storage: 25kg/carton or as customer's requirement. 500kgs/pallet
Main products
UV Stabilizer: 622 770 944 292 783
20 years history of manufacturing, advanced equipment and strict production process guarantee that our product quality is stable and superior.
We deliver products by sea, by air, by ground transportation and express.
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