Hello Gordon Green, You asked about waterbased whiteout. “Liquid
Paper - Just for Copies” is like a latex paint, and is made without
solvents. This new formulation can be cautiously thinned with a drop
of water. Gillette makes it. Call some office supply companies.
Good luck, Judy in Kansas
Judy M. Willingham, R.S.
221 Call Hall Kansas State Univerisity
Manhattan KS 66506
(785) 532-1213 FAX (785) 532-5681