Polyester Polyol PE-2010 PE-2420 Used in Hot Melt Adhesives Coatings
1. Product Description
This product is a linear polyester polyol, synthesized via esterification polycondensation of adipic acid and ethylene glycol.
2. Main application fields
This polyester polyol is primarily used in hot melt adhesives, coatings, leather resins, and various other applications.
3. Technical features
This polyester polyol offers high reactivity, excellent stability, and ease of processing.
4. Index parameters
Type | Room temperature appearance | Viscosity (75℃ cps) | Hydroxyl number (mgKOH/g) | Acid number (mgKOH/g) | Water content (%) | Molecular weight |
PE-2010 | White solid | 100-200 | 107-117 | <0.5 | <0.05 | 1000 |
PE-2420 | White solid | 500-800 | 53-59 | <0.5 | <0.05 | 2000 |
5. Precautions for use