water 14 2 butoxy ethanol 4 ethanol and less than 40 potassium fluoroalkyl carboxylate having a boiling point of approximately 212 u00b0 f a vapor pressure of about 28 mm hg a vapor density of about 0 7 a specific gravity of approximately 1 3 a ph of about 8 11 and which is approximately 50 volatile zonyl fsn is a fluorinated surfactant comprising 40 telomer b monoether with polyethylene glycol 30 isopropyl alcohol 30 water a boiling point of 80 u00b0 c at 760 mm hg a specific gravity of 1 06 a ph of 7 5 8 5 and being 60 volatile zonyl fso is a fluorinated surfactant comprising 50 telomer b monoether with polyethylene glycol 25 ethylene glycol 25 water having a boiling point of 100 u00b0 c a vapor density of 2 1 a specific gravity lf 1 3 and being 50 volatile the fluorochemical surfactants used in the compositions of the invention are capable of reducing the surface tension of the solvent carrier of the present compositions to a value of less than 20 dynes cm ethyl alcohol used according to the invention either singly as a low molecular weight alcohol solvated with deionized water according to.