Table 3
Effect of aging on the rheological properties of samples prepared without clay particles.
Samples | 2 wt.% H20 | 5 wt.% R104 | 5 wt.% H17 | ||||||
---|---|---|---|---|---|---|---|---|---|
Rheological properties | PV [mPa s] | YS [Pa] | τ 0 [Pa] | PV [mPa s] | YS [Pa] | τ 0 [Pa] | PV [mPa s] | YS [Pa] | τ 0 [Pa] |
Before aging | 12 | 3.3 | 3 | 18.5 | 3.3 | 2.7 | 17.1 | 1.6 | 1.2 |
After aging | 7.9 | 0.3 | 0.3 | 14.5 | 2.3 | 1.7 | 12.1 | 1 | 0.7 |
After re-mixing | 10.3 | 1 | 0.751 | 16.2 | 3 | 2.4 | 12.2 | 1.1 | 0.7 |