Detda 80 Diethyltoluenediamine

By keeping track with the market developments, we are eminent Exporter and Manufacturer of DETDA 80 Diethyltoluenediamine in Dongying, Shandong, China.
English namei Diethyltoluenediamine(DETDA)
Nick namei Diethyl Methyl Benzene Diamine
CAS NOi 68479-98-1
EINECS NOi 270-877-4
UN NOi 3082
Transport hazard class (es)i 9
Packing group, if applicablei III
Similar products: U.S AIbemarle (Ethacure 100), Swiss Lonza group (DETDA 80), Germany Nitroil (ADA L80 PCAmine)

1.Physical and chemical propertiesi
Light yellow to amber transparent liquid, slightly soluble in water, soluble in alcohol, ether, ketone and other polar organic solvents, with polyether, polyester polyol compatibility is good.

Molecular formulaC11H18N2
Molecular weight178.28
Melting point/ freezing pointA A C-9
Initial boiling pointA A C308 (1013 hPa)
Self-ignition temperature A C420 (1013 hPa)
Relative density g/cm3 at 25 A C1.02
Flash pointA A C135
Vapour pressure0.000971 Pa (25A C)
0.00391 Pa (35A C)
Isocyanate equivalent89.5
Ethoxyline resin equivalent44.3

2.Standard valuei
Viscosityi 20A Ci 280
Viscosityi 25A Ci 155
Diethyltoluenediaminea Y 98% (Q/370781YXHG001-2015)
2,4-isomer75.0 - 81.0%
2,6-isomer18.0 - 20.0%
Other alkyl amine0.5 - 3.0%
Amine value (mg KOH/g)615 - 635
TDA Assaya 0.1%
Water contenta 0.1%

3.Uses and applicationsi
DETDA is a very effective polyurethane elastomer chain expansion agent, especially for the RIM (reaction injection molding) and SPUA (spray polyurea elastomer).