A Secret Weapon For why 70% IPA
99% IPA evaporates cleanly and minimizes residual substances. Rapid evaporation minimizes shelf life but is more practical against sticky residues, grease, and grime than 70% concentrations. Since isopropanol is hygroscopic, acetone might yield improved grime battling benefits for inks or oils.Isopropyl alcohol, also called rubbing alcohol, is a