The Effect of Additive ZRJ-S1 on Mechanical Properties of Portland Cement

Table 9

Average ZETA potential of cement slurry formula.

Sample no.	Average ZETA potential value (mV)
SAMPLE 1	−914.1 ± 0.2
SAMPLE 2	−1429.1 ± 0.1
SAMPLE 3	−1182.7 ± 0.8
SAMPLE 4	−1193.7 ± 0.3
SAMPLE 5	−1325.8 ± 0.2
SAMPLE 6	−1393.7 ± 0.7

Note. SAMPLE 1: 600 g cement, and 264 g water; SAMPLE 2: 600 g cement, 264 g water, 16 g G33S and 16 g SXY-2; SAMPLE 3: 600 g cement, 264 g water, and 0.05 wt% (0.30 g) ZRJ-S1; SAMPLE 4: 600 g cement, 264 g water, and 0.07 wt% (0.42 g) ZRJ-S1; SAMPLE 5: 600 g cement, 264 g water, 16 g G33S, 16 g SXY-2, and 0.05 wt% (0.30 g) ZRJ-S1; SAMPLE 6: 600 g cement, 264 g water, 16 g G33S, 16 g SXY-2, and 0.07 wt% (0.42 g) ZRJ-S1.