Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Tinuvin PUR866 UV Stabilizer

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.

Features Of BASF Tinuvin PUR866 UV Stabilizer

  1. Crystal Clear Protection - Maintains transparency while blocking >99% UV radiation

  2. Color Stability - Minimizes yellowing even after prolonged UV exposure

  3. Processing Resilience - Withstands high-temperature TPU processing conditions

  4. Material Versatility - Compatible with various TPU types and formulations

  5. Regulatory Compliance - Meets global food contact and safety standards

Typical Applications Of BASF Tinuvin PUR866 UV Stabilizer

  1. Sports Equipment - Durable transparent components for footwear and gear

  2. Automotive Interiors - UV-stable dashboards and trim components

  3. Outdoor Fabrics - Weather-resistant synthetic leather and tarps

  4. Protective Films - Clear packaging with superior UV blocking

  5. Consumer Electronics - Scratch-resistant transparent coatings

Specifications Of BASF Tinuvin XT 850 Hindered Amine Light Stabilizer

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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