High reactivity under medium-pressure mercury lamp UV sources (365 nm dominant).
Excellent surface cure performance with low oxygen inhibition.
Good solubility in common acrylate monomers and oligomers.
Thermally stable up to 120°C, enabling compatibility with warm coating processes.
Low volatility and minimal odor—suitable for enclosed or high-solids formulations.
UV-curable wood coatings requiring rapid through-cure and high gloss.
Plastic coatings for automotive interior trim and electronics housings.
Overprint varnishes and functional topcoats on flexible packaging films.
Industrial inkjet inks demanding fast jetting stability and instant fixation.
3D printing resins where balanced depth-of-cure and surface hardness are critical.
| Chemical Type | Benzophenone derivative (Type II photoinitiator) |
| Product Form | Pale yellow to light amber liquid |
| Appearance | Clear, homogeneous liquid at room temperature |
| Primary Applications | Free-radical UV-curable coatings, inks, and adhesives |
| Key Features | Surface-active, low migration, non-yellowing |
| Recommended Use Level | 2–6 wt% in total formulation (varies by substrate and lamp intensity) |
| Storage Conditions | Store in original sealed container below 25°C, protected from light and moisture |
| Shelf Life | 24 months from date of manufacture when stored properly |
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E-mail: wangxingqiang@ericwchem.com
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