【Chemical Name】 Dimethyl thio-toluene diamine(DMTDA)
【Synonyms】 Dimethyl thiotoluene diamine;DiMethylthiotoluenediaMine (DMTDA, E-300)
【CAS No.】 106264-79-3
【Molecular Formula】 C9H12N2S
【Molecular Weight】 214.36
【Packing】 200kg/Drum,1000kg/IBC
【Appearance】 (at room temperature) Light yellow liquid
【Application】
DMTDA is an environmentally friendly and low-toxicity liquid diamine chain extender, mainly used for polyurethane elastomers, as epoxy resin curing agent.
It has been widely used in polyurethane rubber rollers, medicine, stamping and forming, etc. In addition, it is widely used in automobiles, construction, coal mines, metal mines, textiles, papermaking, and printing industries.
【Physical Properties】
Equivalent………………………………………107
Odour………………………………… Slight ammonia smell
Boiling point °F (°C),……………… 667(353) (decomposition)
Density (g/cm3) at 68℉(20℃)……………1.21
140°F (60°C)……………………………1.18
212°F (100°C)…………………………1.15
Viscosity, Cps at 68°F (20°C)…………690
140°F (60°C)…………………………22
212°F (100°C)………………………5
Vapor Pressure, mmHg at 65℉(20℃)……0.6
Amine value, mg KOH/g…………………536
TDA content (%)…………………………≤1.0%
Moisture…………………………………≤0.1%