Highly effective UV absorption in the 290–400 nm range, with peak absorption at 305 nm and 345 nm.
Excellent thermal stability suitable for high-temperature polymer processing up to 280 °C.
Low volatility and minimal migration, ensuring long-term photostabilization in demanding applications.
Good compatibility with a broad range of polymers including polyolefins, ABS, PS, PC, and PVC.
Non-discoloring performance—maintains clarity and color fidelity in transparent and light-colored formulations.
Automotive interior plastics (dashboards, trim, instrument panels).
Outdoor construction materials (window profiles, cladding, roofing membranes).
Packaging films for pharmaceuticals and premium consumer goods requiring UV protection.
Coatings for architectural and industrial metal surfaces.
Optical lenses and transparent acrylic sheets exposed to solar radiation.
| Chemical Type | Benzotriazole-based UV absorber |
| Chemical Name | 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol |
| Product Form | Fine off-white crystalline powder |
| Appearance | White to slightly off-white free-flowing powder |
| Molecular Weight | 479.6 g/mol |
| Melting Point | 127–131 °C |
| Solubility | Soluble in common organic solvents (e.g., toluene, chloroform, THF); insoluble in water |
| Primary Applications | Plastics, coatings, adhesives, and synthetic fibers |
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E-mail: wangxingqiang@ericwchem.com
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