The invention discloses heat-curing heat-conduction heat-dissipation paint and a preparation method thereof, belonging to the field of heat dissipation paint. The paint comprises the components by weight percent: 25-30% of
acrylic acid resin, 25-30% of nitro-cotton resin, 15-20% of
solvent, 2-4% of auxiliary agent, 2-3% of coloring agent and 20-30% of
inorganic filler, wherein the
solvent comprises the components:
butyl acetate, n-butyl
alcohol and ethyl cellosolve according to the
mass ratio of 2: 2: 1. The preparation method comprises the steps of: evenly mixing the
butyl acetate, the n-butyl
alcohol and the ethyl cellosolve; dissolving all the
acrylic acid resin and nitro-cotton resin into the mixed
solvent, and mixing the mixture with the coloring agent; evenly stirring at
room temperature to form paint vehicle; and
grinding, dispersing, adding the
inorganic filler into the paint vehicle, evenly stirring and stabilizing to obtain the target paint. The heat-curing heat-conduction heat-dissipation paint has excellent
flame retardant performance, insulation property, high
temperature resistance and
corrosion resistance, so that the heat-conduction heat-dissipation effects of the
coating using the heat-curing heat-conduction heat-dissipation paint are obviously improved compared with the common
coating.