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

BASF Tinuvin 99-2 Benzotriazole UV Absorber

BASF Tinuvin 99-2 is an advanced liquid benzotriazole UV absorber designed for high-performance waterborne coating systems. This innovative formulation combines broad-spectrum UV protection with excellent environmental compatibility, delivering long-lasting substrate protection while maintaining optical clarity in demanding outdoor applications.

Features Of BASF Tinuvin 99-2 Benzotriazole UV Absorber

  1. Broad-Spectrum Defense - Superior UV-A/B blocking with minimal visible light impact

  2. Environmental Safety - Complies with strict 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 - Nano-sized particles enable direct dispersion

Typical Applications Of BASF Tinuvin 99-2 Benzotriazole UV Absorber

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

  2. Automotive Refinish - Enhanced weatherability for waterborne coatings

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

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

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

Specifications Of BASF Tinuvin 99-2 Benzotriazole UV Absorber

Chemical Name
3-(2H-Benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenylpropionic acid C7-9 alkyl esters
CAS Number
127519-17-9
Appearance
Dark brown to amber liquid
Molecular Weight
451.6 g/mol
Dynamic Viscosity (20°C)
2000 mPa·s
Density (20°C)
1.07 g/cm³
Flash Point
238°C
Volatiles (150°C/3h)
≤0.5%
Solubility (20°C)
Butanol>50 g/100g / Water<0.01 g/100g
Recommended Dosage
1.0-3.0% (on binder weight)
Packaging
20 kg/drum (moisture-proof)


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *