Composite calcium-lithium-based lubricating grease for automobile hubs and preparation method of composite calcium-lithium-based lubricating grease

The invention discloses composite calcium-lithium-based lubricating grease for automobile hubs and a preparation method of the composite calcium-lithium-based lubricating grease, and belongs to the technical field of lubricating grease. The composite calcium-lithium-based lubricating grease for the automobile hub comprises the following components: base oil, a thickening agent, a reaction accelerator, an antioxidant additive, an extreme pressure anti-wear agent, a structure improver and a high-molecular polymer. The composite calcium-lithium-based lubricating grease for the automobile hub has good anti-attrition and anti-rust performance, and can be used in harsh working condition equipment with impact load. The invention also provides a preparation method of the composite calcium-lithium-based lubricating grease for the automobile hub, the reaction accelerant is added in the initial reaction stage, the contact mode of fatty acid, calcium hydroxide and lithium hydroxide in the initial reaction stage is change