Resins play a critical role in ink formulation. They come in many different types, depending on the type of ink, and have their own particular characteristics they impart to a finished ink. Dr. Ulrike Canella, head of product development sheetfed and UV for hubergroup, spoke about hubergroup’s selection of resins. “We use rosin-based resins for our sheetfed inks because they are renewable materials,” Dr. Canella observed. “Most of the resins we use are modified at our sites in India, which...