GETSUN GT-1238 | 1L Glass Nano Coating Agent Automotive Glass Coating for Hydrophilic Surface Protection A transparent inorganic coating for vehicle glass, combining hydrophilic wetting with antistatic performance to help reduce dust and stain adhesion. How This Automotive Glass Coating Works GETSUN GT-1238 is a 1L nano glass coating for automotive windshields, side windows, rear windows and mirrors. Its nano-silica system contains approximately 5 nm titanium dioxide