Witbreak DRA 22
Witbreak DRA 22, Resin oxyalkylate, Alkyl phenol alkoxylates, Witbreak® DRA-22 demulsifier is a resin oxyalkylate intermediate used in oilfield production primarily as a Water Dropper and, on some occasions, as a Dryer and an Interface Control Agent for mid-range API crudes globally.
https://www.nouryon.com/product/witbreak-dra-22-resin-oxyalkylate/