Fig. 5
From: Corrosion resistance and pore distribution of hydrophobic modified mortar containing coral sand

Photos and water contact angles of water droplets on the surfaces of mortar containing different contents of stearic acid: (a) CM0, (b) CM0.3, (c) CM0.6, (d) CM0.9, (e) CM1.2, and (f) RM0.9.