Esacure 3644 by IGM Resins is a highly efficient type II photoinitiator generally used in combination with an amine like Esacure A198, Ominpol ASA or Photomer® 4250.
- It shows high reactivity, good solubility, low yellowing and low odor during and after curing.
- It is suitable for surface and through cure.
- It is suitable for clear and pigmented systems.
- It is used in UV and UV-LED printing applications such as offset, flexographic, screen & inkjet inks and overprint varnish.
- Esacure 3644 is designed for plastic, metal and clear coatings in wood application.
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Esacure 3644 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Absorption Wavelength (λmax) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Purity | 0.0 Visible After Login | Visible After Login | Visible After Login |









