Dimethylthio Toluene Diamine(DMTDA) -DMTDA is a new type of polyurethance elastomer curing crosslinking agent, equivalent to Ethancure 300. Mainly includes two kinds of isomers, 2,4-isomer
and 2,6-isomer(the ratio is about 77-80%/17-20%),compared with MOCA, It is low viscosity liquid under normal temperature, can be used in low temperture.
DMTDA is a low toxicity and enviromental protection type liquid diamine chain extender,It is a very effective chain extender of polyurethane elastomer, in particular for RIM (reaction injection
molding) and SPUA (Spray Polyurea Elastomer). Moreover, it can also be used as curing agent of polyurethane and
epoxy resin , antioxidant of epoxy resin, It has been widely used in polyurethance rollers,medical science,stamping , industrial oil and lubricants. In addition,It has a wide
range of applicatinos in automobile,construction,mining,metal mining,textile,papermaking,printing. The curing speed of DMTDA is much slower than that of DETDA,which can be mixed with DETDA in
different proportions,to adjust the curing speed to meet different requirements