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

BASF Tinuvin 477 Hydroxyphenyltriazine UV Absorber

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.

Features Of BASF Tinuvin 477 Hydroxyphenyltriazine UV Absorber

  1. Red-Shifted Triazine Technology - Optimized UV-A absorption with minimal visible light interference

  2. Thermal Endurance - Stable performance through high-temperature curing processes

  3. Versatile Solubility - Excellent compatibility with common coating solvents and resins

  4. Performance Synergy - Significant durability enhancement when paired with HALS stabilizers

  5. Sustainable Solution - Environmentally friendly formulation meeting strict regulatory standards

Typical Applications Of BASF Tinuvin 477 Hydroxyphenyltriazine UV Absorber

  1. Automotive Excellence - Long-term gloss retention for OEM and refinish systems

  2. Wood Preservation - Enhanced color stability for exterior wood coatings

  3. Plastic Protection - Superior weatherability for engineering plastics and packaging

  4. Industrial Durability - Extended service life for coil and metal coatings

  5. Food Safety - Compliant UV protection for packaging inks and materials

Specifications Of BASF Tinuvin 477 Hydroxyphenyltriazine UV Absorber

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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