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Curing Agents DETDA (Diethyltoluenediamine) CAS No. 68479-98-1 For Extended Pot Life and Final Cure Strength

Curing Agents DETDA (Diethyltoluenediamine) CAS No. 68479-98-1 For Extended Pot Life and Final Cure Strength

Brand Name EXCEEDCHEM
Model Number DETDA (E100)
Certification ISO9001 2008
Place of Origin China
Minimum Order Quantity 500KGS
Price FOB Shanghai usd 12.5/kg
Payment Terms T/T
Supply Ability 1000MT/Monoth
Delivery Time about half month
Packaging Details 200kg/drum
Detailed Product Description

Curing Agents Dimethyl Thio-Toluene Diamine (DMTDA) CAS106264-79-3 For Extended Pot Life and Final Cure Strength


Dimethyl Thio-Toluene Diamine (DMTDA) CAS106264-79-3 


1. Desciption 

Dimethylthiotoluene Diamine (DMTDA) is a high-performance liquid aromatic diamine used as a curative in polyurea, urethanes, and epoxy systems, enhancing strength, durability, and chemical resistance. It provides excellent abrasion and weather resistance in polyurea spray elastomers, ideal for protective coatings, and extends pot life for applications requiring longer working times without compromising cure speed. DMTDA also improves chemical and temperature resistance, toughness, and impact resistance in epoxy resins and cast elastomers, suitable for industrial parts like wheels and bushings, and can be used in polyurethane resin injection molding (RIM). It is the preferred curing agent for applications requiring extended pot life and final cure strength.

Other Names & IdentifiersDimethyl thio-toluene diamine
CAS Number106264-79-3
Product CategoriesChain Extenders | Polyurethane Intermediates | Resin Intermediates | Amine Curatives | Curatives/Curing Agents | Epoxy Intermediates
PROPERTIES
Molecular Weight (g/mol)214.36
FormulaC11H18N2


2.Applications 

Diethyltoluenediamine is a very effective chain extender of polyurethane elastomer, in particular for RIM (reaction injection molding) and SPUA (Spray Polyurea Elastomer). Other uses are as curing agent for polyurethanes and epoxy resin; antioxidant for elastomers, lubricants and industrial

oils; and as a chemical intermediate.


3. Specifications

ItemData
GC,area,Calculalted≥97%
3,5-Diethyltoluene-2,4-diamine

75.5~81.0%(GC, area)

Dialkylated m-phenylenediamines0.5~3.0%(GC,area,Calculated)
Water ≤0.08% (w/w) (KF)
Appearance

Light yellowish liquid. Darkens with time and exposure to air

Pour point-9℃
Boling point308℃
Density1.022g/ml(20℃)
Flash point>135℃(TCC)
Viscosity

280centistokes(20℃);155 centistokes(25℃)

Equivalent weight with isocyanates

89.1

Equivalent weight with epoxy resins

44.6


4. Packing: 


Bulk quantities in rail/road tank containers or steel drums or Net weight 200KG/drum

Toxicity: Acute dermal toxicity( LD50,rat) > 2000mg/kg

Transportation: UN:3082; Packing Group:III; Class:9



Product Tags: DMTDA curing agent for polyurethane   Dimethyl Thio-Toluene Diamine extended pot life   DMTDA CAS106264-79-3 cure strength  
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