Evonik Coating Additives has launched TEGO Foamex 8420, a siloxane-based defoamer concentrate for waterborne inks and varnishes, tackling foam-stabilising surfactants like DOSS.
It ensures maximum defoaming power for high-quality prints.
Part of Evonik’s TEGO Foamex portfolio, it complements their broad range of additives and co-binders for various ink formulations.