Figure 5.
Images for evaluating the water contact angle (WCA) of control and FPB-treated surface. (a) control, WCA = 84.8°; (b) FPB-10, WCA = 70.2°; and (c) FPB-40, WCA = 66.1°.
Images for evaluating the water contact angle (WCA) of control and FPB-treated surface. (a) control, WCA = 84.8°; (b) FPB-10, WCA = 70.2°; and (c) FPB-40, WCA = 66.1°.