Omnirad 2022
IGM Resins USA Inc. · Omnirad
Omnirad 2022 is a highly efficient liquid photoinitiator used to initiate radical polymerization of unsaturated resins after exposure to UV light. It is ideal for use in pigmented formulations and UV-stabilized clear coatings, providing balanced surface and through-cure properties.
- Compatible with pigments
- High curing efficiency
- Excellent adhesion
- Suitable for UV applications
- Curing agent
Specifications
Identifiers
- Chemical name
- 2-Hydroxy-2-methyl-1-phenylpropanone; Phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide; Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate
- CAS number(s)
- 7473-98-5, 162881-26-7, 84434-11-7, 3155-01-9
- EC number
- 231-272-0; 423-340-5; 282-810-6; 688-696-8
- Synonyms
- Photoinitiators Blend, Free Radical Photoinitiator - Type I
Technical specifications
Properties
| Property | Value | Unit |
|---|---|---|
| Physical State | Liquid | - |
| Appearance | Clear | - |
| Color | Yellow | - |
| Flash Point | 122 (Estimated) | °C |
| Relative Density | 1.1 | - |
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| - | Appearance | Yellow Liquid (Pass) | - | Visual |
| at 500 nm, 10g/100ml Toluene | Transmittance | ≥ 95.0 | % | Spectrophotometer |
| at 340 nm, 1g/l in Acetonitrile | Absorbance | 0.76 - 0.89 | % | Spectrophotometer |
| - | Shelf Life | Durable for at least 24 months | - | - |
- Product groups
- PhotoinitiatorsCoating Additives
- Applications
- UV-curable inksPrinting inksRadiation-curable coatingsFunctional coatingsWood coatings
- Functions
- PhotoinitiatorCuring agent
- Market segments
- Protective coatingsPrinting inks & coatings
Documents
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Technical Data Sheet (TDS)
Specifications & performance data
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Safety Data Sheet (SDS)
Safety information & handling