Alcohol alone is not an aggressive solvent and will undoubtedly not do a good job unless a good surfactant in sufficient volume is present in your cleaning solution.
For the record Freon is Dupont's trade name for a group of chemicals; it is not a single product. The base chemical is trichlorotrifloroethane. It is blended with other solvents such as acetone, IPA, etc. for use in cleaning and refrigeration applications.
For the record Freon is Dupont's trade name for a group of chemicals; it is not a single product. The base chemical is trichlorotrifloroethane. It is blended with other solvents such as acetone, IPA, etc. for use in cleaning and refrigeration applications.