... oil, grease, asphalt, tar, decals, soot, dirt, ink, resins, and adhesives are some of the materials removed by this procedure ... machinery).3). It is non-abrasive (cleans circuit boards and most other electrical components). Replaces Sandblasting:This method is ... be replaced due to surface erosion common with sand, glass beads, and other abrasive media. Second, with traditional cleaning methods, ...