Chromium-free waterborne epoxy anticorrosion primer with excellent solvent oil resistant performance

The invention discloses chromium-free waterborne epoxy anticorrosion primer with excellent solvent oil resistant performance. The chromium-free waterborne epoxy anticorrosion primer comprises a component A and a component B, wherein the component A is a dispersoid formed by waterborne epoxy emulsion, pigment filler, and the like and the component B comprises a curing agent, cosolvent and the like. The chromium-free waterborne epoxy anticorrosion primer disclosed by the invention has the characteristics of good anticorrosion performance, large cohesive force, high strength, good water resistant performance, good solvent oil resistant performance, excellent mechanical performance, excellent flexibility, steady storage, and the like, can bear the influence of high-low temperature cycling, uses water as a dispersion medium, does not contain heavy metal such as chromium, is pollution-free to the environment, has low probability of shedding off and is convenient to construct.