The invention relates to a transparent amphiphobic lubricating
coating and a preparation method thereof.The transparent amphiphobic lubricating
coating is prepared by curing an amphiphobic lubricating
coating, the amphiphobic lubricating coating is prepared from nanofiller and modified
acrylic resin, the nanofiller is core-shell nanoparticles formed by
wax-phase-coated hydrophilic vapor-phase SiO2 nanoparticles or diatomite particles, and the modified
acrylic resin is modified
acrylic resin. The modified acrylic resin is prepared from a
fluorine-free low-surface-energy
monomer and a cross-linking agent modified acrylic resin, the coating does not contain
fluorine, a rose-like rough structure is spontaneously formed after curing, the coating has super-hydrophobic and oleophobic characteristics, good lubricating capacity and high light
transmittance, the
water contact angle can be larger than or equal to 150 degrees, the rolling
contact angle can be smaller than or equal to 25 degrees, and the oil
contact angle can be larger than or equal to 92 degrees. The coating has the advantages of rolling
contact angle less than or equal to 28 degrees, light
transmittance greater than or equal to 93%, low cost, simple preparation method, easy
batch production, self-repairing capability, capability of recovering super-hydrophobic and oleophobic
lubrication characteristics under
sunlight irradiation or heating at 50 DEG C, effective improvement of the durability and service life of the coating, and suitableness for light-transmitting or transparent scenes.