The application belongs to the field of composite materials, and provides a preparation method of a
composite material of
barium borate as a skeleton loaded with
glycerol monostearate, GMS is dispersed in deionized water, heated and stirred, and then cooled to
room temperature to form a suspension,
barium nitrate and
sodium tetraborate are dispersed in deionized water and stirred by a
magnetic stirrer; the GMS suspension is added dropwise into the
sodium tetraborate solution and stirred uniformly, the
barium nitrate solution and the PEG-200 solution are added dropwise into the GMS and
sodium tetraborate
mixed solution in sequence and stirred uniformly, and then poured into a hydrothermal kettle for
hydrothermal treatment; after
hydrothermal treatment, the product is naturally cooled to
room temperature, centrifuged or suction filtered, and the precipitate is washed with deionized water to obtain a BaB / GMS / PEG
composite material. The product has excellent tribological properties. The preparation method of the
composite material of
barium borate as a skeleton loaded with
glycerol monostearate has the advantages of simple synthesis process and green and environmentally-friendly reaction.