Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IGM Omnirad DETX UV Photoinitiator

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.

Features Of IGM Omnirad DETX UV Photoinitiator

  1. Efficient free radical initiation - Hydrogen abstraction Type II initiation, rapidly generates free radicals, excellent curing efficiency

  2. Significant synergistic effect - Used with tertiary amine synergists to greatly improve photoinitiating efficiency

  3. Broad wavelength absorption - Adapts to specific UV wavelengths, suitable for various UV curing equipment

  4. Solid easy processing - Powder form easy to meter and add, convenient storage and transportation, suitable for large-scale production

  5. Broad system compatibility - Suitable for UV adhesives, coatings, inks and other systems, extremely strong versatility

Typical Applications Of IGM Omnirad DETX UV Photoinitiator

  1. UV adhesives field - Various UV-curable adhesives, improving bond strength and curing speed

  2. UV coatings field - Multi-substrate UV coatings, suitable for clear/colored systems, excellent curing effect

  3. UV inks field - Printing inks, solder masks, ensuring printing precision and curing efficiency

  4. Wood UV coatings - UV-curable coatings for wood surfaces, improving weatherability and surface performance

  5. Electronic materials field - UV-curable coatings and photoresists for electronic components, ensuring product stability

Specifications Of IGM Omnirad DETX UV Photoinitiator

ModelOmnirad DETX (DETX)
BrandIGM (Omnirad® series, former BASF)
Chemical TypeThioxanthone free-radical Type II UV photoinitiator
Chemical Name2,4-Diethyl-9H-thioxanthen-9-one
CAS No82799-44-8
EINECS No280-041-0
Molecular FormulaC17H16OS
Molecular Weight268.37 g/mol
Appearance (25℃)Pale yellow powder


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