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Highly efficient free-radical photoinitiator with excellent reactivity under UV-A (320–400 nm) irradiation.
Low yellowing tendency, delivering superior clarity and color stability in cured films.
Good solubility in common acrylate monomers and oligomers, enabling homogeneous formulation blending.
Non-migrating structure minimizes extractables and enhances compliance in sensitive applications including medical devices.
Thermally stable up to 120 °C, supporting processing flexibility during storage and handling.
UV-curable dental composites and restorative materials.
Medical device coatings requiring biocompatibility and low cytotoxicity.
Optical adhesives for lenses, sensors, and precision optics.
3D printing resins (SLA/DLP) demanding high resolution and low shrinkage.
Electronics encapsulants and conformal coatings for PCB protection.
| Chemical Type | α-Hydroxyketone |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing crystalline solid |
| Primary Applications | Dental, medical, optical, and electronics UV-curable formulations |
| Key Features | Low volatility, non-yellowing, high reactivity under UV-A |
| Benefits | Enhanced depth of cure, reduced odor, improved biocompatibility profile |
| Solubility | Readily soluble in acrylates, methacrylates, and common polar organic solvents |
| Storage Conditions | Store in original container at 5–25 °C, protected from light and moisture |
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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
