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

SONGWON SONGSORB 3290 Benzotriazole UV Absorber

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.

Features Of SONGWON SONGSORB 3290 Benzotriazole UV Absorber

  1. Targeted UV Protection - Optimized for 300-400 nm wavelength range

  2. Color Preservation - Minimizes polymer yellowing and discoloration

  3. Material Integrity - Maintains mechanical strength under UV exposure

  4. Thermal Stability - Withstands high processing temperatures

  5. Synergistic Performance - Works effectively with HALS and antioxidants

Typical Applications Of SONGWON SONGSORB 3290 Benzotriazole UV Absorber

  1. Targeted UV Protection - Optimized for 300-400 nm wavelength range

  2. Color Preservation - Minimizes polymer yellowing and discoloration

  3. Material Integrity - Maintains mechanical strength under UV exposure

  4. Thermal Stability - Withstands high processing temperatures

  5. Synergistic Performance - Works effectively with HALS and antioxidants

Specifications Of SONGWON SONGSORB 3290 Benzotriazole UV Absorber

Chemical ClassBenzotriazole
AppearanceWhite to off-white powder
Melting Point103.0-105.0°C
Purity≥99.0%
Volatile Content≤0.50%
Transmittance (460 nm)≥97.00%
Transmittance (500 nm)≥98.00%


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