IGM Omnirad DETX is a high-efficiency solid UV photoinitiator in the Omnirad® series, formerly BASF, chemical name 2,4-Diethylthioxanthone, pale yellow powder. It absorbs UV energy to generate free radicals via hydrogen abstraction, efficiently initiates polymerization of unsaturated polyesters and acrylates, used with tertiary amine synergists, suitable for UV adhesives, coatings and inks.
Efficient free radical initiation - Hydrogen abstraction Type II initiation, rapidly generates free radicals, excellent curing efficiency
Significant synergistic effect - Used with tertiary amine synergists to greatly improve photoinitiating efficiency
Broad wavelength absorption - Adapts to specific UV wavelengths, suitable for various UV curing equipment
Solid easy processing - Powder form easy to meter and add, convenient storage and transportation, suitable for large-scale production
Broad system compatibility - Suitable for UV adhesives, coatings, inks and other systems, extremely strong versatility
UV adhesives field - Various UV-curable adhesives, improving bond strength and curing speed
UV coatings field - Multi-substrate UV coatings, suitable for clear/colored systems, excellent curing effect
UV inks field - Printing inks, solder masks, ensuring printing precision and curing efficiency
Wood UV coatings - UV-curable coatings for wood surfaces, improving weatherability and surface performance
Electronic materials field - UV-curable coatings and photoresists for electronic components, ensuring product stability
| Model | Omnirad DETX (DETX) |
| Brand | IGM (Omnirad® series, former BASF) |
| Chemical Type | Thioxanthone free-radical Type II UV photoinitiator |
| Chemical Name | 2,4-Diethyl-9H-thioxanthen-9-one |
| CAS No | 82799-44-8 |
| EINECS No | 280-041-0 |
| Molecular Formula | C17H16OS |
| Molecular Weight | 268.37 g/mol |
| Appearance (25℃) | Pale yellow powder |
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