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.
![Light Stabilizer 944 for PE Film China Factory Hot Sale](//image.made-in-china.com/226f3j00EJtLheuRYjqi/Light-Stabilizer-944-for-PE-Film-China-Factory-Hot-Sale.webp)
We deliver products by sea, by air, by ground transportation and express.