Inner wall coating with high stain resistance and preparation method thereof

The invention discloses an inner wall coating with high stain resistance and a preparation method thereof and aims at providing the inner wall coating with high stain resistance, simple preparation method and environment friendliness. The technical key point is as follows: the inner wall coating with the high stain resistance comprises a component A and a component B according to a mass ratio of 1:1, wherein the component A comprises a pulping stage component A1 and a paint mixing stage component A2, wherein the pulping stage component A1 comprises 12.5-23 parts of deionized water, 14-30 parts of filler and 1-3 parts of No. 1 auxiliary by mass; the paint mixing stage component A2 comprises 35-60 parts of waterborne epoxy resin, 10-15 parts of acrylic latex and 0.5-1 parts of No. 2 auxiliary by mass; and the component B comprises 15.5-30 parts of waterborne curing agent, 43-55 parts of pigment filler, 2-2.5 parts of No. 3 auxiliary and 22-30 parts of deionized water by mass; and the inner wall coating with the high stain resistance, disclosed by the invention, belongs to the technical field of coating preparation.