| abstract |
The present invention includes a fluorinated olefin having the formula E- or Z-C 3 F 7 CH = CHC 3 F 7, at least one alcohol, halocarbons, hydrofluorocarbons, and fluoroethers or alkanes, and combinations thereof It relates to an azeotropic or azeotrope-like composition comprising. In one embodiment, one compound selected from the group consisting of alcohol, halogenated carbon, fluoroalkyl ether, hydrofluorocarbon, alkane is methanol, ethanol, iso-propanol, n-propanol, trans-1,2- dichloroethylene, cis-1,2-dichloroethylene, n- propyl bromide, C 4 F 9 OCH 3, C 4 F 9 OC 2 H 5, HFC-43-10mee, HFC-365mfc, in either heptane or a combination thereof is there. In another embodiment, these compositions are useful in cleaning applications as a degreaser or flux remover to remove oil and / or other residues from the surface. |