Water-based EAU protective plate and preparation method thereof

The invention relates to the field of protective plates, and particularly discloses a water-based EAU protective plate and a preparation method thereof.The water-based EAU protective plate sequentially comprises a wear-resistant layer, a reinforcing layer and a base plate from top to bottom; the wear-resistant layer is prepared from the following raw materials in parts by weight: 35 to 45 parts of waterborne acrylic resin, 0.01 to 0.02 part of cellulose nanocrystals, 0.1 to 0.2 part of aluminum oxide, 0.03 to 0.07 part of nano silicon dioxide, 0.03 to 0.07 part of micron silicon carbide and 40 to 60 parts of water; the reinforcing layer is prepared from the following raw materials in parts by weight: 70 to 90 parts of waterborne epoxy hybrid acrylic resin; the substrate comprises the following raw materials in parts by weight: 80-100 parts of thermoplastic elastomer particles, wherein the particles comprise MPV sulfur-free odor-free elastic particles and EPDM EPDM rubber particles in a weight ratio of (2-3.5)