By Terry Clayton, Ph.D. Inkjet Chemist | 30+ Years of Inkjet Ink Development Experience Ink companies targeting thermal printheads have been reaching out due to kogation problems in their development programs. More and more printers and ink companies want to offer water-based inkjet inks and printing solutions for industrial digital printing so I thought I would put together my experience on kogation and how to minimize it. Kogation is a phenomenon that reduces the lifespan