21 Oct 2022 --- Emery Oleochemicals and Sukano have developed an antifogging compound for direct food contact PET packaging as a replacement for coatings. The compound has been designed for all kinds of Coex films (rigid and oriented) with PET as the core layer and Sukano ́s co-polyester compound in one cap-layer of the film extrusion line A/B structure.Previously, “there has been no other antifogging solution for PET other than coatings. Emery developed the antifogging agents, Sukano produced compounds and films, and both tested antifogging performance,” Dr. Christian Mueller, global technical market manager at Emery Oleochemicals ́ Green Polymer Additives, tells PackagingInsights.