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Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)

Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)

    • Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)
    • Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)
  • Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)

    Product Details:

    Place of Origin: Shandong, China
    Brand Name: Exceedchem
    Certification: ISO9001, ISO14001
    Model Number: E100&E300

    Payment & Shipping Terms:

    Minimum Order Quantity: 1000kg
    Price: USD1.00/kg-USD15.00/kg
    Packaging Details: 20kg/drum;200kg/drum
    Delivery Time: within two weeks after confirming the order
    Payment Terms: T/T, L/C at sight
    Supply Ability: 100mt per month
    Contact Now
    Detailed Product Description

     

    Polyurethane Curing Agent DMTDA (E300) &DETDA (E100)

    Ethacure 300

     

    1. DMTDA (E300)

    CAS:  106264-79-3

    Dimethyl Thio-Toluene Diamine 

    Equivalent Weight 

    107

    Appearance

    Amber Liquid

    Odor

    Slight Amine

    Boiling Point°F(°C)

    667(353)(ecomposes)

    Density(g/cm3)at 68°F(20°C)

    1.21

    140°F(60°C)

    1.18

    212°F(100°C)

    1.15

    Viscosity,Cps at 68°F(20°C)

    690

    140°F(60°C)

    22

    212°F(100°C)

    5

    Vapor Pressure, mmHg at 65°F(20°C)

    0.6

    Amine Number,mg KOH/g

    536

    TDA content(%)

    ≤1.0%

    Moisture 

    ≤0.1%

     

    *DMTDA is not suitable for producing light color product.

     

    2. DETDA (E100)

    CAS: 68479-98-1

    Diethyl methyl benzene diamine

     

    Appearance(room temperature)

    light yellow to amber clear liquid

    Molecular weight

    178.28

    Boiling point ,°F(°C)

    555(308)

    Density (g/cm3) at 68°F(20°C)

    1.02

    Freezing point °F(°C)

    15(-9)

    Flash point ,TCC, °F(°C)

    > 275/> 135

    Viscosity,Cps at 20°C

    280

                          25°C

    155

    Compatibility

     

    Ethanol

    miscible

    Toluene

    miscible

    Water

    1.0

    Isocyanate equivalent

    89.5

    Equivalent of epoxy resin

    44.3

     


    Comparison between MOCA and DMTDA on

       Mechanical Property of PU Elastomers

     

    Chain extender MOCA DMTDA
    Tensile strength/Mpa 44.5 43.6
    Elongation/% 540 535
    Tear strength/(kN·m-1) 101 98
    Permanent deformation/% 13 14
    Resilience rate/% 35 38
    Hardness/Shore A 91 88
    Abrasion loss/(mm3·km-1) 12.6 14.6
    Flexible Cracking/10,000units 180 210
    Tensile strength change rate/% 6 5
    Elongation change rate/% 7 7

     

    Remark: heat-resistance and anti-aging test is done after 72hours in 70.

     

    ISSUED BY TECHNICAL DEPARTMENT OF EXCEEDCHEM

     

     

     

    Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)

     

    Chinese High-quality Polyurethane curing agent DETDA (E100) & DMTDA (E300)

     

    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)