The invention relates to the technical field of building coatings, in particular to a
metal calcined sand exterior wall
colored stone paint and a preparation method thereof. The
metal calcined sand exterior wall
colored stone paint is prepared from the following raw materials in percentage by weight: 10 to 15 percent of acrylic
copolymer emulsion, 60 to 70 percent of
metal calcined sand, 10 to 15 percent of pearlescent
mica powder, 0.2 to 0.5 percent of hydrophobically modified
hydroxyethyl cellulose, 0.8 to 1.2 percent of
fumed silica, 0.1 to 0.3 percent of compound
preservative, 0.1 to 0.3 percent of coalescing agent, 0.1 to 0.3 percent of defoaming agent and the balance of deionized water, the
coating further comprises a UV absorbent and AMP-95. The metal calcined sand outer wall
colored stone paint is prepared through a step-by-step feeding and precise rotating speed control technology, has the decorative characteristics of metal color and stone stereoscopic impression, has high durability of
weather resistance,
stain resistance and color retention and excellent
constructability of
sedimentation resistance and sagging resistance, is attractive and luxurious, is durable, and has a good application prospect. And the
system is suitable for various places with high requirements on building facades.