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DMTDA (E300) Curing Agent for Polyurethane Elastomer

DMTDA (E300) Curing Agent for Polyurethane Elastomer

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    Product Details:

    Place of Origin: China
    Brand Name: Exceedchem
    Certification: ISO90001:2008
    Model Number: ETHACURE 300(DMTDA)

    Payment & Shipping Terms:

    Minimum Order Quantity: 1000kg
    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
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    Detailed Product Description
    Classification: Chemical Auxiliary Agent Usage: Polyurethane Elastomer Curative
    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.

    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 Polyurethane ElastomerDMTDA (E300) Curing Agent for Polyurethane Elastomer

    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 Polyurethane Elastomer

     

     

     

    Contact Details
    Qingdao Exceed Fine Chemicals Co.,Ltd

    Contact Person: Mr. louis.liu

    Tel: 86-532-82693198

    Fax: 86-532-82693196

    Send your inquiry directly to us (0 / 3000)