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

BASF Tinuvin 479 Hydroxyphenyltriazine UV Absorber

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.

Features Of BASF Tinuvin 479 Hydroxyphenyltriazine UV Absorber

  1. Broad-Spectrum Defense - Exceptional UV-A/B absorption with minimal visible light impact

  2. Environmental Safety - Complies with stringent food contact and eco-regulations

  3. System Harmony - Excellent stability in waterborne resins without precipitation

  4. Performance Multiplier - 50% durability boost when paired with HALS stabilizers

  5. Processing Ease - Ready-to-use dispersion simplifies formulation

Typical Applications Of BASF Tinuvin 479 Hydroxyphenyltriazine UV Absorber

  1. Wood Preservation - Superior color retention for outdoor wood finishes

  2. Plastic Protection - Enhanced weatherability for packaging and sheets

  3. Safe Packaging - Compliant UV protection for food-contact inks

  4. Industrial Durability - Long-term corrosion protection for metal substrates

  5. Architectural Innovation - Performance enhancement for energy-efficient glazing

Specifications Of BASF Tinuvin 479 Hydroxyphenyltriazine UV Absorber

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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