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High reactivity under UV and visible light (365–405 nm), enabling rapid curing in low-energy systems.
Excellent solubility in common acrylate monomers and oligomers, ensuring homogeneous formulation stability.
Low migration and minimal yellowing tendency, supporting compliance with stringent regulatory requirements for coatings and inks.
Thermal stability up to 120°C, allowing compatibility with heat-assisted UV curing processes.
Non-ionic character minimizes interference with acid-sensitive or cationic components in hybrid formulations.
UV-curable wood coatings requiring high gloss and scratch resistance.
Printing inks for flexible packaging and food-contact applications.
Optical adhesives and lens bonding formulations demanding optical clarity and low haze.
3D printing resins (SLA/DLP) where precise spatial control and low shrinkage are critical.
Industrial maintenance coatings applied on metal and plastic substrates.
| Chemical Type | Acylphosphine oxide |
| Product Form | Powder |
| Appearance | White to off-white crystalline powder |
| Primary Applications | Free-radical UV/LED-curable coatings, inks, and adhesives |
| Key Features | Visible-light initiation, low odor, non-yellowing |
| Recommended Storage | Below 25°C, protected from light and moisture |
| Solubility | Good in reactive acrylates, methacrylates, and epoxy acrylates |
| Regulatory Status | Compliant with EU REACH; not classified as hazardous under GHS (as supplied) |
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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
