| abstract |
The present invention provides a method for preparing a superhydrophobic film, surface or material, comprising the following steps (i) and (ii): (i) providing a composition comprising a hydrophobic material and a hydrophilic solvent, wherein the hydrophilic solvent is Liquid at a temperature of 25 ° C. and atmospheric pressure; And (ii) spraying the composition onto the substrate to deposit a solid residue on the surface of the substrate to form a superhydrophobic film, surface or material, wherein the temperature of the composition when performing step (ii) Is higher than the temperature of the substrate. The invention also provides compositions, uses of the compositions and substrates. |