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E300

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Phone No: +86 5332809819
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Products description

Product NameDimethylthiotoulenediamine(DMTDA)
ApplicationsDMTDA  curative, a liquid aromatic diamine with low chronic toxicity, is an effective curative for polyurethane cast elastomers. It is used in both hot and room-temperature casting. Other uses include as a slower chain extender for polyurethane urea and polyurea elastomers in reaction injection molding, structural reaction injection molding and hand-applied and spray coating applications, alone or in blends with DETDAcurative.
Trade NameEthancure 300 (Albemarle)
SynonymsDiethylmethylbenzenediamine (French) (DSL, EINECS) diethylmethylbenzenediamine (EINECS) Diethylmethylbenzoldiamin (German) (EINECS) dietilmetilbencenodiamina (Spanish) (EINECS)ar,ar-Diethyl-ar-methylbenzenediamine (ECL) TOLUENE, DIAMINE-, DIETHYL- (PICCS)Diethyltoluenediamine
Structural Formula20220809150124407.jpg     
FormulaC9H14N2 S2
Molecular Weight214.35
CAS No.106264-79-3
SpecificationsAssay≥97%(GC,area,Calculalted)
3,5-Diethyltoluene-2,4-diamine:75.5～81.0%(GC, area)
3,5-Diethyltoluene-2,6-diamine:18.0～20.0%(GC, area)
Dialkylated m-phenylenediamines:0.5～3.0%(GC,area,Calculated)
Water≤0.08% (w/w) (KF)
Typical PropertiesAppearanceLight yellowish liquid.Darkens with time and exposure to air.
Pour point-9℃
Boling point308℃
Density1.022g/ml(20℃)
Flash point>135℃(TCC)
Viscosity280centistokes(20℃);155 centistokes(25℃)
Equivalent weightwith isocyanates89.1
Equivalent weightwith epoxy resins44.6
HandlingPackagingBulk quantities in rail/road tankcontainers or steel drums
Net weight 200KG/drum
ToxicityOral (Rat) LD50: 1515 mg/kg
TransportationUN:3082; Packing Group:III;Class:9
MSDSMSDS is available upon request. Please contact:info@exceedchemical.com


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