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

SONGWON SONGSORB 3280 Benzotriazole UV Absorber

SONGWON SONGSORB 3280 is a highly effective benzotriazole UV absorber offering broad-spectrum 290-400 nm protection. This specialized stabilizer features excellent solubility in plasticizers and monomers while maintaining low initial color impact, making it ideal for diverse polymer applications requiring superior weatherability.


Features Of SONGWON SONGSORB 3280 Benzotriazole UV Absorber

  1. Broad UV Absorption - Strong protection across 290-400 nm range

  2. Color Stability - Minimal impact on product appearance

  3. Excellent Solubility - Compatible with plasticizers and monomer systems

  4. Low Volatility - Ensures long-term performance retention

  5. Polymer Versatility - Works with wide range of resin systems

Typical Applications Of SONGWON SONGSORB 3280 Benzotriazole UV Absorber

  1. PVC Products - Stabilization for flexible and rigid formulations

  2. Automotive Plastics - Protection for interior and exterior components

  3. Construction Materials - Weather resistance for siding and profiles

  4. Coatings & Paints - Durability enhancement for industrial finishes

  5. Packaging Films - UV protection for food and consumer packaging

Specifications Of SONGWON SONGSORB 3280 Benzotriazole UV Absorber

Chemical ClassBenzotriazole
AppearanceWhite to off-white powder
Melting Point80.0-88.0°C
Purity≥99.0%
Volatile Content≤0.50%
Transmittance (460 nm)≥97.00%
Transmittance (500 nm)≥98.00%


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