BASF Tinuvin 783 is a high-performance UV stabilizer combining Chimassorb 944 and Tinuvin 622 technologies. Designed for polyolefins and elastomers, it delivers thickness-independent protection with exceptional thermal stability, making it ideal for agricultural films and automotive components requiring over 10 years of outdoor durability.
Dual-Action Protection - Combines radical scavenging and peroxide decomposition
Universal Performance - Effective in thin films and thick sections alike
Food-Contact Approved - Higher dosage allowance than standard stabilizers
Color Stability - Minimal impact on pigmented systems
Processing Flexibility - Suitable for various molding processes
Agricultural Films - Long-lasting greenhouse covers and mulch films
Automotive Exteriors - Durable bumper systems and trim components
Food Packaging - FDA-compliant containers and closures
Industrial Fibers - UV-resistant nonwoven fabrics
Consumer Products - Outdoor furniture and storage solutions
Chemical Composition | 50% Chimassorb 944 + 50% Tinuvin 622 |
Appearance | White to pale yellow granules |
Melting Point | 55-140°C |
Flash Point | 192°C |
Density (20°C) | 0.514 g/cm³ |
Light Transmittance | 425 nm≥80% / 500 nm≥85% |
Solubility (20°C) | Acetone>50 g/100g / Water:<0.01 g/100g |
Recommended Dosage | Films:0.1-1.0% / Thick parts:0.1-0.8% |
Packaging | 20 kg/bag (moisture-proof foil) |
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