The invention discloses a two-component waterborne
epoxy graphene primer suitable for
shower coating. The two-component waterborne
epoxy graphene primer comprises a component A and a component B, the component A is prepared from the following ingredients in percentage by
mass: 40 to 60 percent of waterborne
epoxy emulsion, 3 to 8 percent of coalescing agents, 1 to 3 percent of dispersing agents, 2 to 5 percent of
graphene dispersing
slurry, 0.1 to 1 percent of base material
wetting agents, 5 to 15 percent of pigments, 0 to 10 percent of talcum
powder, 0 to 10 percent of precipitated
barium sulphate, 5 to 10 percent of anti-
rust auxiliaries, 0.2 to 1.5 percent of anti-flash-
rust auxiliaries, 0.5 to 1.0 percent of thixotropic agents and 5 to 15 percent of water; the component B comprises 45-55% of a curing agent, 15-25% of a cosolvent and 30-40% of water, and the
mass ratio of the component A to the component B is 8: 1. The primer disclosed by the invention has the advantages of strong
corrosion resistance, good
adhesive force, strong defoaming capability and single-channel film thickness of more than 70 microns.