I doubt wipers would work very well anyway. If that acid is eating straight through the metal, the surface is probably developing pits almost instantly. Wipers (even acid-proof wipers) would pass over the pits and leave the vision obscuring gunk inside.
Comments
What about a jet of water?
The chemical components of Gorge Goo cause an emulsion with water and let it drip off.
Ha ha ha ! Nice one.
http://www.youtube.com/watch?v=x6WSzbW0OvU&t=40s
Laser powered screencleaning.