Hydraulic cavitation-resistant material and preparation method thereof

The invention discloses a hydraulic cavitation-resistant material, which consists of a component A and a component B, wherein the component A at least comprises polyaspartic ester, the component B comprises a curing agent, and the material comprises 100 weight parts of polyaspartic ester and 30 to 180 weight parts of curing agent. The protective material has excellent mechanical property and ultra strong weather resistance and ageing resistance. The invention also discloses a preparation method for the hydraulic cavitation-resistant material.