Ethacure 100-LC Diethyltoluenediamine 68479-98-1 Albemarle Antioxidants >> Amine Crosslinking / Coupling / Curing Agents >> Amines /Amides Epoxy (EP) PU - Prepolymers ADHESIVE ETHACURE 100-LC curative is a low-color 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. the lowest-colored aromatic amine curative commercially available. Special production techniques and a patented, proprietary stabilizer system, added at only ppm levels, produce a curative with extremely low initial color and increased color stability, as well as all the performance qualities of Ethacure 100 curative. Low-color aromatic 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. Produces a curative with low initial color and increased color stability.