Waterborne epoxy floor coating and preparation method thereof

The invention discloses a waterborne epoxy floor coating. The waterborne epoxy floor coating comprises the following raw materials in parts by weight: 40 to 60 parts of a waterborne epoxy curing agent, 3.5 to 5.5 parts of a mixed solvent,0.2-0.8 part of a dispersing agent, 0.1 to 0.3 part of a wetting agent, 0.05 to 0.15 part of a silicon leveling agent, 0.2 to 0.4 part of a dry cobalt material, 0.2 to 0.8 part of a de-foaming agent, 1.0 to 1.4 parts of a dry lead material, 15 to 20 parts of water, 1.4 to 1.8 parts of titanium dioxide, 1.8 to 2.2 parts of waterborne phthalocyanine pulp, 8 to 12 parts of extender pigment, 0.8 to 1.2 parts of a dry manganese material, 0.8 to 1.2 parts of a penetrant, 0.8 to 1.2 parts of a multifunctional additive, 0.8 to 1.2 parts of a hard drying agent, 0.8to 1.2 parts of an accelerant, 0.8 to 1.2 parts of a hydrophobic agent and 0.2 to 0.4 part of a silicon defoamer. The waterborne epoxy floor coating of the invention is used for solving the problem that existing floor coatin