Abstract:In order to obtain durable superhydrophobic materials, a wear-resistant superhydrophobic film was prepared by embedding hydrophobic nano-alumina oxide in poly(vinylidene fluoride co-hexafluoropropylene) via a phase separation technology. The chemical compositions, morphology and hydrophobic properties of the film were characterized by SEM,EDS and Contact angle measuring instrument. The results showed that the prepared film composed of a self-similar micro-nano microstructure. And it has excellent self-cleaning and abrasion resistance. The film maintained superhydrophobic after 360 cycles of sandpaper abrasion under 100 g of loading, indicating an excellent mechanical durability. In addition, the film has excellent chemical resistance and UV tability. The simple preparation and high superhydrophobic stability make it suitable for the industrial production and commercialization of superhydrophobic materials.