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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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