Highly efficient broad-spectrum UV absorption, particularly effective in the critical 320–380 nm range.
Excellent thermal and hydrolytic stability, ensuring consistent performance during high-temperature polymer processing.
Low volatility and superior compatibility with engineering thermoplastics such as polyesters, polycarbonates, and polyacrylates.
Non-migrating molecular structure, minimizing surface blooming and maintaining long-term clarity in transparent applications.
Halogen-free formulation, supporting regulatory compliance and sustainable material design requirements.
Automotive interior components requiring high UV stability and optical clarity (e.g., instrument panels, lighting lenses).
Outdoor architectural glazing and façade systems based on polycarbonate or acrylic sheets.
Transparent electronic enclosures and optical films exposed to ambient sunlight.
Precision optical parts for medical devices and consumer electronics.
High-performance coatings for premium outdoor signage and display materials.
| Chemical Type | Benzotriazole-based UV absorber |
| Product Form | Free-flowing off-white to light yellow crystalline powder |
| Appearance | Crystalline solid, free of visible impurities |
| Molecular Weight | Approx. 501 g/mol |
| Melting Point | 190–195 °C (determined by DSC) |
| Solubility | Soluble in common organic solvents (e.g., chloroform, THF); low solubility in water |
| Primary Applications | UV stabilization of transparent engineering thermoplastics and high-clarity coatings |
| Key Features | Broad UV absorption, low volatility, halogen-free, non-migrating |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China