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Highly efficient free-radical photoinitiator with strong absorption in the UVA range (320–390 nm).
Excellent compatibility with acrylate-based monomers and oligomers, including multifunctional acrylates.
Low migration and low odor—suitable for applications requiring regulatory compliance (e.g., ISO 10993, FDA indirect food contact).
Good thermal stability up to 80 °C during formulation and storage.
Enables rapid surface cure under LED or mercury arc lamp sources, supporting high-speed production lines.
UV-curable coatings for wood, plastic, and metal substrates.
Industrial and decorative inks for flexible packaging and labels.
3D printing resins (SLA/DLP) requiring high resolution and low shrinkage.
Adhesives and laminating varnishes for electronics and optical assemblies.
Overprint varnishes and functional topcoats in graphic arts.
| Chemical Type | Alpha-hydroxy ketone |
| Product Form | Powder |
| Appearance | White to off-white crystalline powder |
| Primary Applications | Free-radical UV-curable coatings, inks, adhesives, and 3D printing resins |
| Key Features | LED-compatible, low yellowing, high reactivity |
| Benefits | Rapid surface cure, excellent film hardness, low volatility |
| Solubility | Good solubility in common reactive diluents (e.g., TMPTA, HDDA, TPGDA) |
| Storage Conditions | Store below 25 °C in original sealed container, protected from light and moisture |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
