Feature:
Black gum rosin is mainly used for tire reclaimed rubber production and industrial rubber products production, it can replace yellow rosin to reduce production cost on the basis of same products quality.
Main technical spec.:
| Item | Technical requirements | Test result |
| 1.Softening point ℃ | ≥80 | 80 |
| 2.Ash content % | ≤3 | 2.95 |
| 3.Rosin content % | About 70% | 70% |
| 4. Appearance | Black solid | Black solid |
| 5.Water content % | ≤1% | 0.98 |
| 6.Application | For reclaimed rubber or rubber products | |
| 7.Dosage | For reclaimed rubber production, dosage 2%-3% of rubber powder |
