A method of ice-resistant coating at least one part of a wind turbine blade, the method comprising: providing an ice-resistant paint comprising an ice-resistant base component, which in turn comprises: a main component of a high solid paint with a synthetic polyurethane resin-based binding component dissolved in a main organic solvent and a hydrophobe component, which comprises hydrophobic ice-resistant functional nanoparticles selected from among nanoparticles functionalized with a polymer and nanoparticles functionalized in sol-gel, characterized in that said ice-resistant paint comprises a mixture of the main component with a dispersion of disperse functional nanoparticles in a dispersing mixture of a main solvent and a dispersant, the dispersing composition forms a base matrix; the dispersing composition and the functional nanoparticles form a dispersion of nanoparticles in which the functional nanoparticles are in the base matrix; the dispersion of dispersant nanoparticles is mixed with the main component, forming the ice-resistant base component of said ice-resistant paint, wherein the ice-resistant base component comprises 4-6% by mass of functional nanoparticles; wherein the ice-resistant paint is a two-component paint comprising the ice-resistant base component as the main component and, as a secondary agent, an additional hardener component, so that the ice-resistant paint comprises 2-3% by mass of functional nanoparticles; and using the ice-resistant paint for coating at least one part of the wind turbine blade. a main component of a high solid paint with a synthetic polyurethane resin-based binding component dissolved in a main organic solvent and a hydrophobe component, which comprises hydrophobic ice-resistant functional nanoparticles selected from among nanoparticles functionalized with a polymer and nanoparticles functionalized in sol-gel, characterized in that said ice-resistant paint comprises a mixture of the main component with a dispersion of disperse functional nanoparticles in a dispersing mixture of a main solvent and a dispersant, the dispersing composition forms a base matrix; the dispersing composition and the functional nanoparticles form a dispersion of nanoparticles in which the functional nanoparticles are in the base matrix; the dispersion of dispersant nanoparticles is mixed with the main component, forming the ice-resistant base component of said ice-resistant paint, wherein the ice-resistant base component comprises 4-6% by mass of functional nanoparticles; wherein the ice-resistant paint is a two-component paint comprising the ice-resistant base component as the main component and, as a secondary agent, an additional hardener component, so that the ice-resistant paint comprises 2-3% by mass of functional nanoparticles; and using the ice-resistant paint for coating at least one part of the wind turbine blade. characterized in that said ice-resistant paint comprises a mixture of the main component with a dispersion of disperse functional nanoparticles in a dispersing mixture of a main solvent and a dispersant, the dispersing composition forms a base matrix; the dispersing composition and the functional nanoparticles form a dispersion of nanoparticles in which the functional nanoparticles are in the base matrix; the dispersion of dispersant nanoparticles is mixed with the main component, forming the ice-resistant base component of said ice-resistant paint, wherein the ice-resistant paint is a two-component paint comprising the ice-resistant base component as the main component and, as a secondary agent, an additional hardener component, so that the ice-resistant paint comprises 2-3% by mass of functional nanoparticles; and using the ice-resistant paint for coating at least one part of the wind turbine blade.