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     Dipentaerythritol

                                                                            

    Dipentaerythritol

    Di-PE is a white, odor less and crystalline powder. It is slightly soluble in water, but little soluble in water, but little soluble in most organic solvent. Di-PE, as an important fine-chemical intermediate. It is mainly used in the manufacture of resin, plasticizers, synthetic lubricants, rosin esters and acrylic monomers for UV curing system.

    Executive Standard: Q/PPX002-2010

         Items            Specification

    High-class

    First-class

    Qualified

    Content of Di-Penta,         wt,%

    90

    87.0

    85.0

    Content of Mono-Penta,       wt,%

    3.0

    4.0

    5.0

    Content of Tri-Penta,        wt,%

    5.0

    7.0

    10.0

    Hydroxy Value                   %

    38.0-40.0

    38.0-40.0

    37.0-41.0

    Melting Point,                   ℃

    205-224

    205-224

    205-224

    Heating Loss ,               wt,%

    1.0

    1.0

    1.5

    Ash,                         wt,%

    0.05

    0.10

    0.20

    Chromaticity(Fe、Co、Cu).        

    1

    2

    4

     
     
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