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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
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Items Specification
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High-class
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First-class
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Qualified
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Content of Di-Penta, wt,%≥
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90
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87.0
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85.0
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Content of Mono-Penta, wt,%≤
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3.0
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4.0
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5.0
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Content of Tri-Penta, wt,%≤
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5.0
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7.0
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10.0
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Hydroxy Value %≤
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38.0-40.0
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38.0-40.0
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37.0-41.0
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Melting Point, ℃
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205-224
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205-224
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205-224
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Heating Loss , wt,%≤
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1.0
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1.0
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1.5
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Ash, wt,%≤
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0.05
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0.10
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0.20
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Chromaticity(Fe、Co、Cu). ≤
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1
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2
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4
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