Highly effective UV absorber based on 2-(2H-benzotriazol-2-yl)-4-tert-butylphenol chemistry.
Excellent thermal and hydrolytic stability for long-term performance in demanding processing conditions.
Low volatility and minimal migration, ensuring consistent protection in polymeric matrices.
Broad-spectrum absorption covering UVA and UVB ranges (290–400 nm).
Compatible with a wide range of polymers including polyolefins, engineering plastics, and coatings.
Polypropylene (PP) and polyethylene (PE) automotive interior parts.
Exterior plastic components for construction and agricultural equipment.
Transparent polycarbonate (PC) glazing and optical films.
UV-stabilized PVC profiles and rigid sheets for outdoor applications.
High-performance industrial coatings and solvent-based lacquers.
| Chemical Type | Benzotriazole derivative |
| Product Form | Off-white to light yellow crystalline powder |
| Appearance | Free-flowing crystalline solid |
| Molecular Formula | C17H19N3O |
| Molecular Weight | 281.35 g/mol |
| Melting Point | 135–139 °C |
| Solubility | Soluble in common organic solvents (e.g., chloroform, THF, toluene); insoluble in water |
| Primary Applications | UV stabilization of thermoplastics, coatings, and adhesives |
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E-mail: wangxingqiang@ericwchem.com
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