Place of Origin: | China |
Brand Name: | Exceedchem |
Certification: | ISO90001:2008 |
Model Number: | ETHACURE 300(DMTDA) |
Minimum Order Quantity: | 1000kg |
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Price: | FOB Qingdao USD7.5-9.0/kg |
Packaging Details: | 200kg/iron galvanized drum |
Delivery Time: | within two weeks after confirming the order |
Payment Terms: | TT; LC at sight |
Supply Ability: | 1000tons per year |
Classification: | Chemical Auxiliary Agent | Usage: | Polyurethane Elastomer Curative |
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Type: | Curing Agent | Mf: | C9H14N2S2 |
Cas No.: | 106264-79-3 | Other Names: | DMTDA |
Ethacure-300(DMTDA)
Polyurethane elastomer curing agent, chain extender
Product Name |
Dimethylthiotoulenediamine(DMTDA) |
|
Applications |
DMTDA 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 DETDA curative. |
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Trade Name |
Ethancure 300 (Albemarle) |
|
Synonyms |
Diethylmethylbenzenediamine (French) (DSL, EINECS) |
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Structural Formula |
|
|
Formula |
C9H14N2 S2 |
|
Molecular Weight |
214.35 |
|
CAS No. |
106264-79-3 |
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Specifications |
Assay |
≥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) |
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Water |
≤0.08% (w/w) (KF) |
|
Typical Properties |
Appearance |
Light yellowish liquid. Darkens with time and exposure to air. |
Pour point |
-9℃ |
|
Boling point |
308℃ |
|
Density |
1.022g/ml(20℃) |
|
Flash point |
>135℃(TCC) |
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Viscosity |
280centistokes(20℃); 155 centistokes(25℃) |
|
Equivalent weight with isocyanates |
89.1 |
|
Equivalent weight with epoxy resins |
44.6 |
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Handling |
Packaging |
Bulk quantities in rail/road tank containers or steel drums |
Net weight 200KG/drum |
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Toxicity |
Oral (Rat) LD50: 1515 mg/kg |
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Transportation |
UN:3082; Packing Group:III; Class:9 |
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MSDS |
MSDS is available upon request. Please contact: info@exceedchemical.com |