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Di-pentaerythritol

Appearance:Di-penta is a white, odourless and crystalline powder. It is no posion to animal, no stimulates to skin, no pollution to environment. Di-penta is slightly soluble in water, but little soluble in most organic solvent. It can react with organic material and turn into ester. And its hydroxyl value is between 38-40.Application:Di-penta, as an important fine-chemical intermediate, it is mainly used in the coating industry, polyether, alkyd resin and photosensitive resin films etc. Its low aliphtic ester is used as PVC plasticizer in hi-temp insulating material. Its high aliphtic ester is used in aviation lubricant.Quality Standard & Specification:

Items	85 Grade	90 Grade
Di-PE, wt.%, min.	85	90
Momo-PE, wt.%, max.	5	3
Tri-PE, wt.%, max.	8	7
Hydroxyl value, wt.%, min.	37.0-40.0	38.0-40.0
Moisture, wt.%, max.	0.5	0.5
Ash, wt.%, max.	0.3	0.1
Melting Point °C	205-224	205-224
Phthalic color max.	3	2

 

Di-Pentaerythritol 85-90%