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High reactivity under UV-A and visible light (365–405 nm), enabling fast cure speeds in low-energy systems.
Excellent surface cure and through-cure balance, minimizing oxygen inhibition effects in air-exposed formulations.
Low volatility and minimal migration, supporting compliance with stringent food-contact and medical device regulations.
Good compatibility with acrylate monomers and oligomers, including reactive diluents and urethane acrylates.
Thermally stable up to 120 °C, allowing safe incorporation during hot-melt or high-solids processing.
UV-curable inkjet inks for packaging and industrial coding.
LED-curable coatings for plastic substrates (e.g., automotive trim, electronics housings).
Adhesives for optical bonding and flexible electronics assembly.
3D printing resins requiring high resolution and low shrinkage.
Overprint varnishes and decorative laminating adhesives in flexible packaging.
| Chemical Type | Acylphosphine oxide (APO) |
| Product Form | Pale yellow to off-white crystalline powder |
| Appearance | Free-flowing crystalline solid |
| Primary Applications | UV/LED-curable coatings, inks, adhesives, and 3D printing resins |
| Key Features | Visible-light responsive, low yellowing, high photoreactivity |
| Benefits | Energy-efficient curing, improved surface hardness, reduced VOC emissions |
| Storage Conditions | Store in original container at 5–25 °C, protected from light and moisture |
| Shelf Life | 24 months from date of manufacture when stored properly |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
