BASF Tinuvin PUR866 is a high-performance UV stabilizer specifically formulated for transparent and light-colored thermoplastic polyurethane (TPU). Combining UV absorbers and hindered amine stabilizers, it delivers exceptional clarity and long-term weather resistance, making it ideal for demanding outdoor applications requiring both aesthetic appeal and durability.
Crystal Clear Protection - Maintains transparency while blocking >99% UV radiation
Color Stability - Minimizes yellowing even after prolonged UV exposure
Processing Resilience - Withstands high-temperature TPU processing conditions
Material Versatility - Compatible with various TPU types and formulations
Regulatory Compliance - Meets global food contact and safety standards
Sports Equipment - Durable transparent components for footwear and gear
Automotive Interiors - UV-stable dashboards and trim components
Outdoor Fabrics - Weather-resistant synthetic leather and tarps
Protective Films - Clear packaging with superior UV blocking
Consumer Electronics - Scratch-resistant transparent coatings
Chemical Type | UV absorber + HALS blend |
Appearance | White to pale yellow powder |
Molecular Weight | 600-800 g/mol (main component) |
Melting Point | 106-126°C |
Density (20°C) | 0.51 g/cm³ |
Volatiles (150°C/3h) | ≤0.5% |
Solubility (20°C) | Toluene:10 g/100g / Water:<0.01 g/100g |
K-value (λmax=301 nm) | ≥35 |
Recommended Dosage | 0.5-2.0% (on polymer weight) |
Packaging | 20 kg/drum (moisture-proof foil) |
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E-mail: wangxingqiang@ericwchem.com
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