Berolamine-20 (BA-20) is a blend of higher polyethylene polyamines (isomers of TETA, TEPA, PEHA, and higher) and alkanolamines (AEEA, DEA, Hydroxyethyl DETA, and higher). BA-20 is used as an intermediate in the manufacture of asphalt additives, in polyamide resins and corrosion inhibitors. It is also used as a cement grinding agent and flotation agent.