Diethyl methyl benzene diamine DETDA Ethacure 100 polyurethane curing agent

1. Product name: Diethyl methyl benzene diamine; Diethyltoluenediamine; DETDA

2. CAS NO: 68479-98-1

3. Molecular formula: C₁₁H₁₈N₂

4. Molecular weight: 178.28

5. Structure:

6. Quality:

         Appearance: light yellow transparent liquid; darkens with time and exposure to air.

         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

7. Uses:

It is a good chain extender of PU elastomer, especially for RIM and SPUA. and used as curing agent of polyurethane and epoxy resin; also            used as antioxidant in epoxy resin; industrial oil, lubricant. In addition, it can be used as organic synthesis intermediates etc.

8. Packing:  

net 200kgs/iron drum; net1000kgs/IBC and Iso tank

9. Shelf life:

One year

10. Storage:   

Store under dry and cool condition, away from light, and keep product air-tight.