"Sulfur is often added to asphalt as a binder and extender. When heated to lower asphalt viscosity, hydrogen sulfide is often formed. Hydrogen sulfide is not only an odor nuisance for workers and neighbors, but it can also be extremely dangerous. Liquid Minerals Group, Inc.’s oil soluble nanoparticle zinc additives have been found to help to control and or eliminate hydrogen sulfide at modest dosage levels."

added to asphalt

"Liquid Minerals Group, Inc.’s oil soluble nanoparticle zinc additives have been found to help to control and or eliminate hydrogen sulfide at modest dosage levels."

unable to locate SDS online