Alkaline resol type phenolic resin. Liquid binder cured with esters.
Designed for the production of molds and cores for iron and steel castings. It is particularly recommended for moulds and cores for heavy iron castings. It provides a very high surface quality of castings. The compound with the EstroFen binder can be regenerated and the regenerated substance can be used both for water glass compounds and compounds with the EstroFen resin.