Dl-pentaerythritol:a white,odorless and crystalline powder,no poison to animal,no stimulate to skin,no pollution to environment
1. Character :
Di-PE is a white, odorless and crystalline powder. It is no poison to animal, no stimulate to skin, no pollution to environment. Purity’s melting point 221°C -222.5°C. Di-PE is slightly soluble in water, but little soluble in most organic solvent, it can react with organic material and turn into ester. Di-PE usually consists of a little mono-PE and Tri-PE. So its hydroxyl value is between 38-40.
2. Package :
20kg/bag, liner plastic woven bag.
3. USAGE :
Mainly used as the material for Alkyd resin, rosin esters, Printing inks and fire-retardant etc.
Specification :
Item | Specification | ||
High grade | First grade | Qualified grade | |
Di-PE WT% ≥ | 88-90 | 85 | 80 |
Mono-PE WT% ≤ | 3 | 5 | 8 |
Tri-pe WT% ≤ | 6 | 10 | 12 |
Ash, WT% ≤ | 0.05 | 0.10 | 0.50 |
Heating loss% ≤ | 0.5 | 0.5 | 1.0 |
Hydroxyl Group% | 38-40 | 38-40 | 37-41 |
Phthalic Color | 2 | 3 | 6 |
