The Effect of Sodium Gluconate on Pastes’ Performance and Hydration Behavior of Ordinary Portland Cement

Table 3

Mix proportions of cement paste for physical and mechanical properties.

Properties	W/C	Curing temperature (°C)	Dosages of SG (wt.%)	Dosages of PCE (wt.%)
Setting time	0.30	20; 35	0.02, 0.04, 0.06, 0.08, 0.10, 0.15, 0.20, 0.30, 0.40	—
Compressive strength		20	0.02, 0.04, 0.06, 0.08, 0.10, 0.15, 0.20	—
Cement pastes’ fluidity		20	0.02,0.06,0.10,0.15	0.34
Zeta potential		20	0.02,0.06,0.10	—