Study on improving adhesion stability of F-SiO2 superhydrophobic coating by hemp wax
The application of nanoscale superhydrophobic coatings is limited by their poor adhesion.In this study,a method was proposed to improve the adhesion of F-SiO2 superhydrophobic coating by physically combining industrial hemp wax with F-SiO2 nanoparticles.The hemp wax-nanoparticle valence network was formed on the steel surface,which showed higher water contact Angle and better adhesion than the coating without hemp wax-added.Industrial hemp wax composite F-SiO2 nanoparticles have the advantages of simple preparation process and easy availability of raw materials,and can also improve the comprehensive utilization rate of industrial hemp.