| abstract |
The invention discloses a fluorine-containing coating material for outdoor protection of a 5G communication base station and a preparation method thereof, wherein the fluorine-containing coating material comprises a three-layer structure of a substrate material layer, a functional material layer and a maintenance material layer, wherein the substrate material layer is formed by mixing nanofiber dispersion liquid consisting of electrostatic spinning fibers and epoxy resin, the functional material layer mainly consists of fluorine-containing polymer coated wave-absorbing nanoparticles, and the fluorine-containing polymer coated wave-absorbing nanoparticles are further connected with the substrate material layer in a cross-linking manner through an open-loop catalyst, so that the excellent weather resistance and radiation resistance are improved, and the connection strength of a coating and a matrix is also greatly improved. The maintenance material layer mainly comprises a mixed solution of hydroxyapatite nano particles and polyvinyl butyral, has excellent corrosion resistance, flexibility and flexibility, can well protect the functional material layer, and prolongs the service life of the coating. |