DETDA Ethacure 100 Polyurethane Curative
Appearance: light yellow transparent liquid
Color, Gardner: 5 max(when packaged)
Purity, GC: 98% min
3,5-Diethyl Toluene-2,4-Diamine: 75-82%
3,5-Diethyl Toluene-2,6-Diamine: 17-24%
Dialkylated m-phenylenediamine: 0.2-3%
Amine value, Acid-base titration: 620-640 mg
KOH/g Moisture, KF Coulometer: 0.15% max
This material excels as a chain extender for PU elastomers, particularly in RIM and SPUA applications. It also functions as a curing agent for polyurethane and epoxy resins, an antioxidant in epoxy resins, and an additive in industrial oils and lubricants. Furthermore, it serves as an intermediate in organic synthesis.