Figure 2.

(a) Schematic representation of the preparation of superhydrophobic fabric; (b) Change of water contact angle of superhydrophobic fabric versus the recycling numbers of toluene/water mixture separation; (c) Change of water contact angles of superhydrophobic fabric after being ultrasonically treated for different time; (d) Change of water contact angles of superhydrophobic fabric after being exposed to acidic and alkaline solutions for different time; the morphology of (e,e1) pristine fabric and (f,f1) superhydrophobic fabric. (Reprinted from Reference [56] with permission).