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DMTDA (E300) Curing Agent for Epoxy Resin

DMTDA (E300) Curing Agent for Epoxy Resin

DMTDA (E300) Curing Agent for Epoxy Resin

Product Details:

Place of Origin: China
Brand Name: Exceedchem
Certification: ISO90001:2008
Model Number: DETDA(E100)

Payment & Shipping Terms:

Minimum Order Quantity: 1000kg
Price: FOB Qingdao USD5.8-6.1/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
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Detailed Product Description

DMTDA (E300) 

Epoxy Resin Curing Agent

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.

Trade Name

Ethancure 300 (Albemarle)

Synonyms

Diethylmethylbenzenediamine (French) (DSL, EINECS)
diethylmethylbenzenediamine (EINECS)
Diethylmethylbenzoldiamin (German) (EINECS)
dietilmetilbencenodiamina (Spanish) (EINECS) ar,ar-Diethyl-ar-methylbenzenediamine (ECL) TOLUENE, DIAMINE-, DIETHYL- (PICCS)Diethyltoluenediamine

Structural Formula

DMTDA (E300) Curing Agent for Epoxy ResinDMTDA (E300) Curing Agent for Epoxy Resin

Formula

C9H14NS2

Molecular Weight

214.35

CAS No.

106264-79-3

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)

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)

Viscosity

280centistokes(20℃);

155 centistokes(25℃)

Equivalent weight 

with isocyanates

89.1

Equivalent weight 

with epoxy resins

44.6

Handling

Packaging

Bulk quantities in rail/road tank 

containers or steel drums

Net weight 200KG/drum

Toxicity

Oral (Rat) LD50: 1515 mg/kg

Transportation

UN:3082; Packing Group:III; 

Class:9

MSDS

MSDS is available upon request. Please contact:

info@exceedchemical.com

DMTDA (E300) Curing Agent for Epoxy Resin

Contact Details
Qingdao Exceed Fine Chemicals Co.,Ltd

Contact Person: Mr. louis.liu

Tel: 86-532-82693198

Fax: 86-532-82693196

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