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

​SONGWON SONGSORB 3600 Bisbenzotriazole UV Absorber

SONGWON SONGSORB 3600 is a high-performance bis-benzotriazole UV absorber designed for demanding polymer applications. With its exceptional molecular weight and thermal stability, this advanced stabilizer effectively prevents migration and surface blooming while providing superior 300-400 nm UV protection in high-temperature processing environments.

Features Of SONGWON SONGSORB 3600 Bisbenzotriazole UV Absorber

  1. Migration Resistance - High molecular weight minimizes surface exudation

  2. Thermal Endurance - Stable at extreme processing temperatures

  3. Broad Compatibility - Works with various engineering plastics

  4. Low Volatility - Ensures long-term performance retention

  5. Color Stability - Maintains polymer appearance under UV exposure

Typical Applications Of SONGWON SONGSORB 3600 Bisbenzotriazole UV Absorber

  1. Polycarbonate Products - Optical lenses and automotive glazing

  2. PET Packaging - UV protection for food and beverage containers

  3. Engineering Plastics - Durable components for electronics and appliances

  4. Acrylic Systems - Outdoor signage and display materials

  5. High-Performance Films - Protective coatings for industrial applications

Specifications Of SONGWON SONGSORB 3600 Bisbenzotriazole UV Absorber

Chemical ClassBis-Benzotriazole
AppearanceLight yellow powder
Melting Point192.0-198.0°C
Purity≥97.0%
Volatile Content≤0.50%
Transmittance (460 nm)≥97.00%
Transmittance (500 nm)≥98.00%


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