Type NO. | WS8675 | WS867 | WS8678 | WS8690 |
Solid Content (%) | 99min | 99min | 99min | 99 min |
Acid number (mg KOH/g) | 210-240 | 200-230 | 200-230 | / |
Softening Point (℃) | 145-165 | 145-165 | 155-175 | 145-165 |
Average Molecular Weight | 5000-7000 | 12000-13500 | 7000-9000 | 16500-17500 |
Temperature of glass transition(℃) | 103 | 102 | 85 | 102 |