Estyer of Maleic rosin is made from maleic rosinesterificatin with Glycerol or pentaerythritol.
Major applications:
- Coating
- Road mark and paint
- Phenolic paints
- Polyester paint
- PU paints
Specifications:
| Item | Glycerol Ester of Maleic Rosin | Pentaerylthritol Ester of Melic Rosin | ||||
| Item | GEMR-95 | GEMR-100 | GEMR-120 | GEMR-130 | PEMR-120 | PEMR-130 |
| Solubility
(toluene:gyum:1;1) |
Clear | Clear | Clear | Clear | Clear | Clear |
| Color(Fe-Co scale) | 3~5 | 3~5 | 4~6 | 4~6 | 4~6 | 4~6 |
| Acid value, mgKOH/g, max | 25 | 25 | 30 | 30 | 20 | 20 |
| Softening point(B&R) | 95~100 | 102~108 | 120~125 | 130~135 | 118~125 | 130~135 |
