The invention belongs to the technical field of pain
coating and particularly relates to an environment-friendly bicomponent waterborne
polyurethane camouflage paint preparation method. Green waterborne
camouflage paint is prepared from 25-32wt% of waterborne
emulsion, 10-15wt% of fillers, 15-20wt% of pigments, 20-30wt% of
distilled water, 0.3-0.5wt% of an antifoaming agent, 0.3-0.5wt% of a dispersing agent, 0.3-0.5wt% of a flatting agent, 0.3-0.5wt% of a
wetting agent, 0.3-0.5wt% of a
thickening agent, 10-13wt% of a curing agent, wherein the pigments include 8-10% of an inorganic green
pigment, 3-4% of an inorganic yellow
pigment, 2-3% of an inorganic black
pigment and 2-3% of inorganic blue pigment. The waterborne
emulsion refers to hydroxyl acrylic
emulsion; the curing agent refers to waterborne
isocyanate; the fillers and the pigments include talcum
powder, light
calcium carbonate,
fumed silica, the inorganic green pigment, the inorganic yellow pigment, the inorganic black pigment and the inorganic blue pigment; auxiliaries include the antifoaming agent, the flatting agent, the dispersing agent, the
wetting agent and the
thickening agent. The waterborne
camouflage paint is effective in camouflage and excellent in salt spray resistance,
water resistance,
corrosion resistance and physical and mechanical properties and can be used for camouflage of military equipment.