BASF Tinuvin XT 850 is an innovative hindered amine light stabilizer (HALS) featuring non-interacting NOR technology. Specifically engineered for polyolefins and elastomers, it delivers superior acid-resistant UV protection while preventing mold fouling - making it ideal for automotive exterior applications requiring long-term color stability and coating adhesion.
Acid-Resistant Chemistry - NOR structure prevents reactions with acidic coatings
Exceptional Weathering - 50% better UV resistance than standard HALS
Processing Stability - Maintains performance at 200-280°C processing temps
Synergistic Formula - Enhances thermal stability with antioxidants
Optical Clarity - Maintains transparency in colored polymer systems
Automotive Exteriors - Durable bumpers and body panels
Building Materials - Weather-resistant roofing membranes
Consumer Goods - Outdoor furniture and sporting equipment
Industrial Components - Protective covers and enclosures
Electrical Systems - UV-stable cable sheathing
Chemical Type | Hindered amine blend |
Appearance | White to off-white granules |
Melting Point | >200°C (decomposition) |
Recommended Dosage | 0.05-0.8% (on polymer weight) |
Solubility (20°C) | Acetone>50 g/100g / Water:<0.01 g/100g |
Packaging | 40 kg/drum (moisture-proof foil) |
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