The invention discloses aqueous paint. The aqueous paint comprises the following materials in parts by weight: 80-90 parts of aqueous acrylic
emulsion, 15-20 parts of light
calcium carbonate, 8-10 parts of hydroxypropyl
methyl cellulose, 2-3 parts of
dibutyl phthalate, 2-4 parts of
glycerol, 1-2 parts of glycol
ether, 1-2 parts of
sodium polyacrylate, 1-2 parts of buthyl polyacrylate, 2-3 parts of
hydrotalcite, 0.2-0.4 part of dimethyl
silicon oil, 1-3 parts of
diphenylamine, 10-20 parts of deionized water, 0.8-1 part of N-(beta-aminoethyl)-gamma-aminopropyl trimethoxy
silane and 10-15 parts of composite mosifying agent. The paint film produced by the preparation method disclosed by the invention is firm, good in glossiness, strong in
impact resistance, unlikely to crack, soft in texture, strong in decoration, high in
weather resistance, washing-resistant, strong in
adhesive force, long in service life, free of special smell, free of
heavy metals including mercury, lead and the like, free of
formaldehyde volatile matter and capable of satisfying the technical requirements of environmentally-friendly paint. The conventional
titanium dioxide is replaced by the added composite modifying agent, so that the surface gloss of the paint film is improved and the production cost is saved; moreover, the paint film has better washing resistance and
weather resistance, and therefore, the quality of the paint film is strengthened.