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High reactivity under UV and LED-UV light sources, enabling rapid cure kinetics in demanding production environments.
Low yellowing tendency and excellent long-term clarity retention in cured films and coatings.
Good solubility in common acrylate monomers and oligomers, ensuring homogeneous formulation stability.
Reduced migration potential due to high molecular weight and non-volatile structure, supporting regulatory compliance.
Compatible with both free-radical and hybrid (free-radical/cationic) photopolymerization systems.
UV-curable wood coatings for furniture and flooring requiring high gloss and scratch resistance.
LED-UV inkjet inks for packaging and decorative printing on rigid substrates.
3D printing resins for dental and industrial prototyping where low odor and biocompatibility are critical.
Optical adhesives and encapsulants for electronics and display assembly.
Overprint varnishes for flexible packaging and label stock requiring FDA-compliant formulations.
| Chemical Type | Acylphosphine oxide (APO) |
| Product Form | Powder |
| Appearance | Off-white to pale yellow crystalline powder |
| Primary Applications | UV/LED-UV curable coatings, inks, adhesives and 3D printing resins |
| Key Features | Low migration, high reactivity, excellent surface cure, minimal yellowing |
| Benefits | Enables energy-efficient LED-UV curing, supports food-contact compliant formulations, improves depth-of-cure balance |
| Storage Conditions | Store in original container at 5–25 °C, protected from light and moisture |
| Regulatory Status | Complies with EU REACH; suitable for formulations meeting FDA 21 CFR §175.300 (indirect food contact) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
