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High reactivity under LED UV (365–405 nm) and medium-pressure mercury lamp sources.
Low yellowing tendency, ensuring excellent color stability in clear and white coatings.
Good solubility in common acrylate monomers and oligomers, enabling homogeneous formulation blending.
Reduced odor and low volatility compared to conventional Type II photoinitiators.
Excellent surface cure performance, even under inert (nitrogen) or low-oxygen conditions.
UV-curable inkjet inks for industrial and decorative printing.
Clear and pigmented UV coatings for wood, plastic, and metal substrates.
3D printing resins requiring high resolution and low shrinkage.
Optical adhesives and encapsulants demanding low extractables and high transparency.
Screen and flexographic UV inks for packaging and label applications.
| Chemical Type | Bisacylphosphine oxide (BAPO) |
| Product Form | Powder |
| Appearance | White to off-white crystalline powder |
| Primary Applications | Free-radical UV curing systems |
| Key Features | LED-compatible, low migration, high initiation efficiency |
| Benefits | Improved surface cure, reduced VOC emissions, enhanced shelf stability |
| Storage Conditions | Store below 25°C in original sealed container, protect from light and moisture |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2009/148/EC (skin sensitization classification not applicable) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
