Ethacure 100 Diethyltoluenediamine 68479-98-1 Albemarle Antioxidants >> Amine Crosslinking / Coupling / Curing Agents >> Amines /Amides Epoxy (EP) PU - Prepolymers ADHESIVE ETHACURE 100 Curative is an effective curing agent for polyurethanes and epoxies. It may also be used as a chain extender for polyurethane and polyurea elastomers, particularly in Reaction Injection Molding (RIM) and spray applications; as an antioxidant for elastomers, lubricants and industrial oils; and as a chemical intermediate. Amine curing agent for polyurethanes and epoxies. Can be used as a chain extender for polyurethane and polyurea elastomers and as an antioxidant for elastomers, lubricants and industrial oils.