Composition for Removing Metal Oxides from Surfaces.
DEPARTMENT OF THE NAVY WASHINGTON DC
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A liquid composition for removing deposits containing metal oxide from surfaces comprises a water-soluble polymer selected from the class consisting of unsubstituted and substituted polyvinylpyrolidone and copolymers of vinylpyrolidone and dimethylamine-ethylalkacrylate and mixtures thereof a solvent selected from the class consisting of water and aqueous solutions of mono-and polyhydric alcohol a chelating agent from 0 to about 40 weight percent a surfactant from 0 to about 10 weight percent and a pH-adjusting agent if needed. Author
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