UV LED Inks: The Future of Narrow-web Printing?

But it doesn't stop there; the photoinitiator is just one small component of the material, which also contains oligomers, pigments, and monomers. In fact, the photoinitiator makes up only a small percentage of the UV system (typically 5 to 10 percent). The photoinitiator or photoinitiator blend plays the pivotal role in determining the cure rate, but oligimer and monomer selection are also factors.