Rust Remover MoS2 Spray does not only penetrate the material, but it also solves rusts on a basis. Solves the resistant rust compounds, tar stains, gummy grease residues and other dirt. It also degreases sticky, tight hinges, chain links etc. Prevents squeaking. Not harmful to plastics. Fields of Application: Used for screws, hinges, bolts and nuts, in specific fields of mechanical engineering and industry, and motor vehicle sector. Lubricates the specific metal parts, loosens the stuck parts and removes the water from the surface.