The invention relates to high wear-resistant
epoxy coating, a preparation method of high wear-resistant
epoxy coating and a high wear-resistant
epoxy coating layer. The high wear-resistant epoxy coating provided by the invention is characterized by being prepared from an A component and a B component, wherein (1) the A component is prepared from the following raw materials in percentage by
mass: 45 to 55 percent of epoxy resin, 3 to 5 percent of
toughening agent, 3 to 5 percent of diluting agent, 5 to 10 percent of accelerator, 2 to 5 percent of
silane coupling agent, 20 to 25 percent of
abrasive aggregates, 5 to 10 percent of filler and appropriate percent of
pigment; (2) the B component is prepared from the following raw materials in percentage by
mass: 15 to 20 percent of MXDA (M-Xylylenediamine), 15 to 20 percent of IPDA (
Isophorone Diamine), 3 to 5 percent of 1,3-BAC (1,3-bis(aminomethyl)-cyclohexan), 25 to 35 percent of polyether amine D230, 25 to 30 percent of styrenated
phenol and 5 to 10 percent of
TMPTA (
Trimethylolpropane triacrylate); the A component and the B component are mixed according to a proportion of 1:5. The high wear-resistant epoxy coating disclosed by the invention has excellent
wear resistance, high
hardness, good
heat resistance and
water resistance, good chemical
reagent corrosion resistance, high fullness, high construction efficiency, convenience in construction and a wide application range.