Blog Pigging technology for printing inks Article Pigging technology for printing inks By I.S.T. Molchtechnik GmbH on 06.07.2020 Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Share on Telegram Share via Email Share link Check icon Close Especially at printing ink productions high viscosity products are a challenge for pigging systems. A further important demand is the high colour fidelity of the products within a production plant.For this purpose pigs with a high cleaning performance and stations which can be rinsed were designed. When using the optimised I.S.T. pigs and stations cross contamination is considerably reduced. Further vital points are reduction and automation of rinsing processes.