The present application relates to the technical field of composite functional materials, in particular to a
spinel-type composite photothermal super-hydrophobic
coating, a preparation method thereof and application thereof in ice prevention and removal, wherein the preparation method of the
spinel-type composite photothermal super-hydrophobic
coating first prepares
spinel-type CuFeMnO4 material with micro-nano structure through co-
precipitation and high-temperature heat treatment of
copper salt, iron salt and
manganese salt, and then performs surface hydrophobic modification on the spinel-type CuFeMnO4 material by using palm
wax. By combining the excellent
photothermal conversion performance of the spinel-type CuFeMnO4 material with the low
surface energy characteristics of palm
wax, the synergistic effect of high-efficiency
photothermal conversion and super-hydrophobic performance is realized, so that the
coating layer formed by the prepared spinel-type composite photothermal super-hydrophobic coating has excellent super-hydrophobicity, durability and environmental adaptability and can achieve good ice prevention and removal effect. In addition, the preparation method has the advantages of simple process, low cost and environmental friendliness.