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

SONGWON SONGSORB 2340 Benzotriazole UV Absorber

SONGWON SONGSORB 2340 is a high-performance benzotriazole UV absorber specifically engineered for thin film and fiber applications. With its exceptional low volatility and thermal stability, this advanced stabilizer provides reliable 300-400 nm protection even under high-temperature processing conditions.

Features Of SONGWON SONGSORB 2340 Benzotriazole UV Absorber

  1. Low Volatility - Ideal for high-temperature processing

  2. Thin Film Optimization - Superior performance in surface-area applications

  3. Thermal Resistance - Maintains stability at elevated temperatures

  4. Broad Compatibility - Works with multiple engineering plastics

  5. Synergistic Formula - Enhances effectiveness with HALS stabilizers

Typical Applications Of SONGWON SONGSORB 2340 Benzotriazole UV Absorber

  1. PET Films - Protection for packaging and industrial films

  2. Polycarbonate Sheets - UV resistance for architectural glazing

  3. Engineering Plastics - Stabilization for POM and nylon components

  4. Automotive TPO - Weather protection for exterior trims

  5. Industrial Coatings - Durable finishes for metal substrates

Specifications Of SONGWON SONGSORB 2340 Benzotriazole UV Absorber

Chemical ClassBenzotriazole Derivative
AppearanceWhite to pale yellow powder
Melting Point137.0-141.0°C
Purity≥99.0%
Volatile Content≤0.50%
Transmittance (460 nm)≥97.00%
Transmittance (500 nm)≥98.00%


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