BASF Tinuvin 477 is a cutting-edge hydroxyphenyl triazine UV absorber engineered for superior UV-A spectrum protection. This high-performance liquid formulation combines exceptional light stability with thermal resistance, delivering extended durability for coatings exposed to extreme environmental conditions while maintaining outstanding optical clarity.
Red-Shifted Triazine Technology - Optimized UV-A absorption with minimal visible light interference
Thermal Endurance - Stable performance through high-temperature curing processes
Versatile Solubility - Excellent compatibility with common coating solvents and resins
Performance Synergy - Significant durability enhancement when paired with HALS stabilizers
Sustainable Solution - Environmentally friendly formulation meeting strict regulatory standards
Automotive Excellence - Long-term gloss retention for OEM and refinish systems
Wood Preservation - Enhanced color stability for exterior wood coatings
Plastic Protection - Superior weatherability for engineering plastics and packaging
Industrial Durability - Extended service life for coil and metal coatings
Food Safety - Compliant UV protection for packaging inks and materials
Chemical Name | Hydroxyphenyl triazine derivative (18-20% PMA) |
CAS Number | Not disclosed |
Appearance | Orange to brown liquid |
Active Content | 80-82% |
Dynamic Viscosity (20°C) | 2100 mPa·s |
Density (20°C) | 1.15 g/cm³ |
Flash Point | 42°C |
UV Absorption Peak | 346 nm |
Solubility (20°C) | Xylene>50 g/100g / Water<0.01 g/100g |
Volatiles (150°C/3h) | ≤0.5% |
Recommended Dosage | 1.0-3.0% (on binder weight) |
Packaging | 20 kg/drum (moisture-proof) |
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