 
				
				BASF Tinuvin XT 850 is an innovative NOR hindered amine light stabilizer designed for superior UV protection in acidic environments. Its unique chemistry prevents interactions with acid-cured coatings while delivering exceptional long-term weathering performance in polyolefins and PVC applications.
Acid Resistance - Maintains stability in acidic systems without mold fouling
Enhanced Durability - 50% better UV protection than conventional HALS
Low Migration - Minimal volatilization during high-temperature processing
Regulatory Compliance - Meets FDA food contact and heavy metal-free requirements
Synergistic Performance - Boosts effectiveness when combined with antioxidants
Acid Resistance - Maintains stability in acidic systems without mold fouling
Enhanced Durability - 50% better UV protection than conventional HALS
Low Migration - Minimal volatilization during high-temperature processing
Regulatory Compliance - Meets FDA food contact and heavy metal-free requirements
Synergistic Performance - Boosts effectiveness when combined with antioxidants
| Chemical Type | NOR hindered amine blend | 
| Appearance | White to off-white granules | 
| Molecular Weight | 2000-3100 g/mol (main component) | 
| Melting Point | 55-64°C | 
| Flash Point | >150°C | 
| Bulk Density | 480 kg/m³ | 
| Volatiles (150°C/3h) | ≤0.5% | 
| Solubility (20°C) | Acetone>50 g/100g / Water:<0.01 g/100g | 
| Recommended Dosage | 0.05-0.8% (on polymer weight) | 
| Packaging | 40 kg/drum (moisture-proof foil) | 
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E-mail: wangxingqiang@ericwchem.com
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