... 4-diamine 3, 5-Diethyltoluene-2, 6-diamine 80% 20%Ingredients: 3,5-Diethyltoluene-2,4-diamine:75.0-81 ... .0%3,5-Diethyltoluene-2,6-diamine:18.0-20.0%Other alkylamines:0.5-3.0%Moisture:≤0 ... 28Boiling point ,°F(°C)555(308)Density (g/cm3) at 68°F(20°C)1.02Freezing point °F(°C)15(-9)Flash ... point ,TCC, °F(°C)> 275/> 135Viscosity,Cps at 20°C280 25° ...