Two-component waterborne epoxy anticorrosive paint as well as preparation method and application thereof

The invention discloses a two-component waterborne epoxy anticorrosive coating as well as a preparation method and application thereof. A component A in the two-component waterborne epoxy anticorrosive paint comprises waterborne epoxy resin, silica sol, a silane coupling agent, nano titanium dioxide, zinc phosphate, a pH regulator, an anti-flash-rust agent, a flatting agent, a defoaming agent and water, and a component B comprises a waterborne epoxy curing agent and water. The two-component waterborne epoxy anticorrosive paint is safe and environment-friendly, a formed paint film is high in hardness, large in adhesive force, good in flexibility, good in acid resistance, good in water resistance and excellent in corrosion resistance, and the two-component waterborne epoxy anticorrosive paint is suitable for large-scale industrial application. 本发明公开了一种双组分水性环氧防腐涂料及其制备方法和应用。本发明的双组分水性环氧防腐涂料中的A组分包括水性环氧树脂、硅溶胶、硅烷偶联剂、纳米二氧化钛、磷酸锌、pH调节剂、防闪锈剂、流平剂、消泡剂和水，B组分包括水性环氧固化剂和水。本发明的双组分水性环氧防腐涂料安全环保，形成的漆膜硬度高、附着力大、柔韧性好、耐酸性好、耐水性好、防腐性能优异