BASF Tinuvin 479 is a high-performance hydroxyphenyl triazine UV absorber designed for superior protection in extreme conditions. This innovative solid formulation combines exceptional UV-A/B absorption with outstanding compatibility in water-based systems, delivering long-lasting durability while maintaining optical clarity across various applications.
Broad-Spectrum Defense - Exceptional UV-A/B absorption with minimal visible light impact
Environmental Safety - Complies with stringent food contact and eco-regulations
System Harmony - Excellent stability in waterborne resins without precipitation
Performance Multiplier - 50% durability boost when paired with HALS stabilizers
Processing Ease - Ready-to-use dispersion simplifies formulation
Wood Preservation - Superior color retention for outdoor wood finishes
Plastic Protection - Enhanced weatherability for packaging and sheets
Safe Packaging - Compliant UV protection for food-contact inks
Industrial Durability - Long-term corrosion protection for metal substrates
Architectural Innovation - Performance enhancement for energy-efficient glazing
Chemical Name | Hydroxyphenyl-s-triazine derivative |
CAS Number | 204848-45-3 |
Appearance | Pale yellow crystalline powder |
Melting Point | 39-43°C |
Molecular Weight | 678 g/mol |
Density (20°C) | 1.08 g/cm³ |
Solubility (20°C) | Solvesso 100:23 g/100g / Water<0.01 g/100g |
UV Absorption Peak | 346 nm |
Volatiles (150°C/3h) | ≤0.5% |
Recommended Dosage | 0.5-2.0% (on binder weight) |
Packaging | 20 kg/bag (moisture-proof foil) |
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