The invention discloses waterborne two-component acrylic hammer paint and a preparation method thereof and relates to the technical field of paint. The waterborne two-component acrylic hammer paint comprises, by weight, a component A comprising 60-70 parts of waterborne hydroxy
acrylic resin, 7-25 parts of deionized water, 3-5 parts of cosolvent, 0.3-0.7 part of
wetting auxiliary, 5-8 parts of hammer agent, 1-2 parts of thickener, 1-2 parts of dispersant, 3-5 parts of
silver paste, 0.1-0.3 part of
light absorber, 0.1-0.3 part of light stabilizer, 1-2 parts of color paste and 0.5-1 part of
defoamer and a component B comprising 70-80 parts of
isocyanate curing agent and 20-30 parts of cosolvent. During construction, a user only needs to mix the component A and the component B according to aweight ratio of 6-8:1. The hammer paint can be dried at normal temperature, is quick in
drying and needless of heating for baking and can present needed hammer pattern three-dimensional effect after being sprayed; the hammer paint is convenient for construction and spraying, a paint film is hard while not crisp, high in plumpness, glossiness and
hardness, excellent in resistance to
corrosion and chemicals and weatherability, good in industrial application prospect and simple in preparation method and construction method and belongs to environment-friendly products.