... of the touch screen is resistant to chemicals that do not affect glass, such as: acetone, toluene, methyl ethyl ... , isopropyl alcohol, methyl alcohol, ethyl acetate, ammonia-based glass cleaners, gasoline, kerosene, vinegar.Electrostatic ProtectionPer EN 61000-4 ... 13.IP64 standards E. Durability Surface DurabilitySurface durability is that of glass. Mohs’ hardness rating of 7Expected lifeNo known wear ...