Disclosed is a 
functional type wallpaper material having the 
air purification function, belonging to the interior decoration material technique field, and containing the components, in weight percentage: 1.5 percent to 2.5 percent of 
titanium dioxide nano-sized 
powder, 1 percent to 2.5 percent of 
silicon dioxide nano-sized 
powder, 0.5 percent to 1.5 percent of 
zinc oxide powder, 2 percent to 3.5 percent of negative 
ion powder, 0.5 percent to 1.5 percent of inorganic antibacterial powder, 0.5 percent to 1 percent of iron 
trioxide, 4 percent to 6 percent of conductive powder, 2.5 percent to 5 percent of 
polyaniline, 25 percent to 31 percent of 
polyvinyl chloride, 5 percent to 5.5 percent of 
titanium pigment, 15 percent to 18.5 percent of di-n-octyl 
phthalate dioctyl 
phthalate, 12.5 percent to 18 percent of 
calcium carbonate, and 3 percent to 30 percent of auxiliary agent. The 
wallpaper prepared by the materials can remove 
formaldehyde and peculiar smell, and is antibacterial and 
mildew-proof, and can release negative ions and 
resist electromagnetic radiation, as well as greatly improving the 
indoor air quality for people and solving the 
indoor air pollution.