The invention discloses a preparation method of an oil-resistant self-cleaning
coating. The preparation method specifically comprises the following steps: S1, ingredient treatment: weighing 10-20 parts by weight of
silicon dioxide, 10-20 parts by weight of
titanium dioxide, 10-20 parts by weight of modified
illite smectite clay, 20-30 parts by weight of organic
silicon resin, 10-20 parts by weight of a porous material, 5-10 parts by weight of a photocatalytic material, 3-5 parts by weight of an antistatic material, 30-40 parts by weight of
ethanol and 60-70 parts by weight of deionized water through weighing equipment; the porous material weighed in the step S1 is dispersed in deionized water to be stirred, S3, composite
sol is prepared, S4, a mixture A is prepared, and S5, mixing treatment is conducted. The invention relates to the technical field of self-cleaning coatings. According to the preparation method of the oil-resistant self-cleaning
coating, self-cleaning treatment for complex and changeable use environments can be achieved, the purpose of long-term oil-resistant treatment can be well achieved, the oil-resistant self-cleaning effect of the oil-resistant self-cleaning
coating is greatly improved, and therefore long-term use of the oil-resistant self-cleaning coating is greatly facilitated.