What innovations are there in the field of radiation curing? David Engberg: Radiation curing is an ever-evolving technology to meet market demands. Although radiation curing as a technology is inherently very sustainable, as it uses little energy and contains few volatile organic compounds, there is still room for further innovation. Engberg: Traditionally, the most important segments within radiation curing have been wood coatings and printing inks and overprint varnishes. One of the newer segments to discover the potential benefits of radiation curing is coil coating.