Evonik has recently launched two new substrate wetting additives, TEGO Wet 285 and 550, which were specifically developed for printing on food packaging. Due to a new technology, both products have a very high molecular weight for substrate wetting additives, which results in a particularly low tendency to migrate. This prevents the substances from penetrating the packaging and reaching the food. TEGO Wet 285 and 550 also comply with the Swiss Consumer Goods Ordinance (Annex 6, List A), which go...