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

IGM Omnirad 184 FF Photoinitiator

IGM Omnirad 184 FF is a high-purity, low-volatility benzoin ether photoinitiator from IGM’s Omnirad series, optimized for UV-curable inks, coatings and adhesives. It delivers rapid surface cure, excellent reactivity under UVA and broad compatibility with acrylate monomers—ideal for demanding industrial applications requiring low odor and minimal migration.
  • igm omnirad 184 ff photoinitiator_8175c6e3
  • igm omnirad 184 ff photoinitiator_8175c6e3

Features Of IGM Omnirad 184 FF Photoinitiator

  1. High photoreactivity under UV-A and medium-pressure mercury lamp irradiation.

  2. Excellent solubility in common acrylate monomers and oligomers.

  3. Low yellowing tendency, supporting high-gloss and color-stable cured films.

  4. Good thermal stability for extended shelf life and processing safety.

  5. Efficient free-radical generation with minimal odor and low volatility.

Typical Applications Of IGM Omnirad 184 FF Photoinitiator

  1. UV-curable coatings for wood, plastic, and metal substrates.

  2. UV inks for digital inkjet, flexographic, and screen printing.

  3. UV adhesives for electronics assembly and optical bonding.

  4. 3D printing resins (SLA/DLP) requiring rapid surface cure and depth control.

  5. Overprint varnishes and decorative laminating systems.

Specifications Of IGM Omnirad 184 FF Photoinitiator

Chemical TypeBenzoin ether derivative (1-Hydroxycyclohexyl phenyl ketone)
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to pale yellow crystalline solid
Molecular Weight202.25 g/mol
Melting Point47–49 °C
SolubilityFreely soluble in acrylates, methacrylates, and common organic solvents (e.g., acetone, ethyl acetate, MEK)
Primary ApplicationsFree-radical UV-curing systems
Key FeaturesHigh reactivity, low migration, excellent compatibility


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