Welan Gum
Available in powder
Available in 25kg bags
Main Uses: widely used in the construction and oilfield drilling. It can modify the viscosity of the cement, and used as set retarders in oil & gas well cement systems. Offering a biodegradable and renewable option.
| Item | Standard | Results |
| Appearance | White to cream color powder | Pass |
| Particle size | Min 95% pass 60 mesh | 99.7 |
| Loss on Drying | ≤16% | 8.47 |
| PH | 7-9 | 7.64 |
| Rheological property | 0.66% in DI-water by Fann 35 at 25℃/85℃ | |
| 300 rpm | 37-47 | 44 |
| 200 rpm | 33-43 / 32-42 | 42 / 41.5 |
| 100 rpm | 29-37 / 28-35 | 35 / 35.5 |
| 6 rpm | >17 | 23.5 / 29.5 |
| 3 rpm | >16 | 21/ 28 |