SONGWON SONGSORB 3290 is a premium benzotriazole UV absorber specifically formulated for 300-400 nm protection in engineering plastics. This advanced stabilizer effectively prevents yellowing and degradation while maintaining excellent mechanical properties in demanding outdoor applications.
Targeted UV Protection - Optimized for 300-400 nm wavelength range
Color Preservation - Minimizes polymer yellowing and discoloration
Material Integrity - Maintains mechanical strength under UV exposure
Thermal Stability - Withstands high processing temperatures
Synergistic Performance - Works effectively with HALS and antioxidants
Targeted UV Protection - Optimized for 300-400 nm wavelength range
Color Preservation - Minimizes polymer yellowing and discoloration
Material Integrity - Maintains mechanical strength under UV exposure
Thermal Stability - Withstands high processing temperatures
Synergistic Performance - Works effectively with HALS and antioxidants
Chemical Class | Benzotriazole |
Appearance | White to off-white powder |
Melting Point | 103.0-105.0°C |
Purity | ≥99.0% |
Volatile Content | ≤0.50% |
Transmittance (460 nm) | ≥97.00% |
Transmittance (500 nm) | ≥98.00% |
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E-mail: wangxingqiang@ericwchem.com
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