Introduction:
Pentaerythritol ester of gum rosin is from the esterification of Pentaerythritol with gum rosin, and Glycero ester of hydrogenated rosin are from hydrogenated rosin or water white hydrogenated rosin through esterification with Pentaerythritol
Major applications:
- Coating
- Hot melt adhesives
- Pressure sensitive adhesives
Specifications:
| Item | PEG-90 | PEHG-100R | PEHG0-100 | |
| Item | GEG-85L | GEHG-85R | GEHG-85 | |
| Solubility
(toluene:gyum:1;1) |
Clear | Clear | Clear | |
| Color(Fe-Co scale) | 3~5 | 4~6 | 8~10 | |
| Acid value, mgKOH/g, max | 20 | |||
| Softening point(B&R) | 90C min | 95~102C | 95~102C | |
| Specific gravity25c | 1.06~1.09 | 1.06~1.09 | 1.06~1.09 | |
