
Evonik Unveils TEGO® Foamex 8420 for Waterborne Varnishes and Inks
Evonik Expands Defoamer Range with TEGO® Foamex 8420 for Waterborne Inks and Varnishes Evonik Coating Additives has expanded its portfolio of high-performance defoamers for waterborne formulations with the launch of TEGO® Foamex 8420. Designed to tackle the most demanding defoaming…