The invention discloses a super-hydrophobic anti-
icing coating based on fluorinated
silicone rubber and a preparation method of the super-hydrophobic anti-
icing coating. The super-hydrophobic anti-
icing coating comprises a colloidal material, a
nanoparticle solvent, a curing agent and a catalyst in a
mass ratio of (116-169): (116-152): (5-15): (2-4), the
colloid material comprises nanoparticles A,
fluorosilicone oil,
silicone oil, a
solvent A and an auxiliary agent A in a
mass ratio of (22-33): (40-50): (10-20): (40-60): (4-6); and the nano split
solvent comprises nano particles B, an auxiliary agent B and a composite solvent in a
mass ratio of (12-24): (4-8): (100-120). Through an organic-inorganic hybridization technology, hydrophobic and modified filler parts in the raw materials are organically combined with a
polymer matrix, the hydrophobic performance is optimized, and a hydrophobic surface is formed by a
single component; through the processes of dispersing by combining an auxiliary agent with a solvent and the like, effective dispersion and combination of nano particles and a matrix are realized, and the combination effect of the coating nano filler and the matrix is improved; the
adhesive force of the coating is 0 grade, the
impact resistance is 45-50 kg.cm, the
contact angle is larger than 150 degrees, the tangential
ice adhesion strength is lower than 50 kPa, and the icing time is effectively prolonged to be larger than 80 min.