| 摘要 |
A PROCESS FOR REMOVING CONTAMINANTS FROM THE SURFACE OF A SUBSTRATE COMPRISES CONTACTING THE SUBSTRATE WITH A CLEANING COMPOSITION COMPRISING AT LEAST ONE MONO-, DI-, OR TRIALKOXY-SUBSTITUTED PERFLUOROALKANE, PERFLUOROCYCLOALKANE, PERFLUOROCYCLOALKYL-CONTAINING PERFLUOROALKANE, OR PERFLUOROCYCLOALKYLENE-CONTAINING PERFLUOROALKANE COMPOUND, THE COMPOUND OPTIONALLY CONTAINING ADDITIONAL CATENARY HETEROATOMS. THE COMPOUNDS EXHIBIT GOOD SOLVENCY PROPERTIES WHILE BEING ENVIRONMENTALLY ACCEPTABLE.
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