the environmental impact of triethylene diamine (teda) in industrial processes introduction triethylene diamine (teda), also known as teda or 1,4-diazabicyclo[2.2.2]octane (dabco), is a versatile chemical compound widely used in various industrial applications. from its role as a catalyst in polyurethane production to its use in epoxy resins and other polymer systems, teda has become an...