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.
Migration Resistance - High molecular weight minimizes surface exudation
Thermal Endurance - Stable at extreme processing temperatures
Broad Compatibility - Works with various engineering plastics
Low Volatility - Ensures long-term performance retention
Color Stability - Maintains polymer appearance under UV exposure
Polycarbonate Products - Optical lenses and automotive glazing
PET Packaging - UV protection for food and beverage containers
Engineering Plastics - Durable components for electronics and appliances
Acrylic Systems - Outdoor signage and display materials
High-Performance Films - Protective coatings for industrial applications
Chemical Class | Bis-Benzotriazole |
Appearance | Light yellow powder |
Melting Point | 192.0-198.0°C |
Purity | ≥97.0% |
Volatile Content | ≤0.50% |
Transmittance (460 nm) | ≥97.00% |
Transmittance (500 nm) | ≥98.00% |
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