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DMTDA , JX300

DMTDA , JX300

Product Name DMTDA , JX300
CAS NO 106264-79-3
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DMTDA , JX300

Description :

    JX300 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: a slower chain-extender for polyurethane-urea and polyurea elastomers in Reaction Injection Molding(RIM), Structural RIM (SRIM)and hand-applied and spray coating applications-alone or in blends with JX 100. 

                                                         

                                                             Dimethylthiotoluenediamine(DMTDA)

                                                              (Major isomers) cas#106264-79-3                                


                                      

  3,5-dimethylthio-2,4-toluenediamine (2,4-Isomer)        3,5-dimethylthio-2,6-toluenediamine (2,6-Isomer)


Typical Composition:

     Dimethylthiotoluenediamine, %:--------------95-97

     Monomethylthiotoluenediamine,%------------2-3

     Total diamines,%---------------------------->99

     Water,%-------------------------------------<0.08

Typical Properties:

    Appearance-----------------------------------clear ,yellow liquid

    Molecular weight------------------------------214

    Boiling point,  ℃------------------------------200

    Density,at 20 ℃,g/ml-------------------------1.208

    Pour point,  ℃--------------------------------4

    Flash point, ℃--------------------------------176

    Vapor pressure at 20 ℃,mm Hg---------------<0.01

    Viscosity at 20 ℃,centistokers-----------------690

    Solubility,20 ℃,wt%

         Ethanol--------------------------------------miscible

         Toluene-------------------------------------miscible

         Water---------------------------------------<0.03

         Heptane--------------------------------------3.5

    Equivalent weight with isocyanates---------------107

    Eqauivalent weight with epoxies------------------53.5


Packing: in net 25kgs or 200kgs galvanized iron drum.                                             

                            


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