Lightweight composite plastering titanium white gypsum mortar material and preparation method thereof

The invention discloses a lightweight composite plastering titanium white gypsum mortar material and a preparation method thereof, and relates to the technical field of building material gypsum mortar, the mortar material is prepared from a base material and an additive; wherein the base material comprises the following components in percentage by mass: 60%-70% of titanium dioxide gypsum powder, 20%-25% of tailing particles, 1%-5% of fly ash, 5%-10% of talcum powder, 1%-5% of a dolomite powder composite admixture and 5%-10% of a vitrified microbead light admixture; the additive is prepared from the following components in percentage by mass: 0.2 to 0.5 percent of retarder, 0.2 to 0.5 percent of water reducing agent, 0.2 to 0.5 percent of water-retaining agent and 0.5 to 1.2 percent of cementing agent. The light composite plastering titanium white gypsum mortar material prepared by the method provided by the invention has the advantages of light weight, high strength, strong cohesiveness and good water-retaini