Qingdao Exceed Fine Chemicals Co.,Ltd
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DETDA Ethacure 100
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
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.