Research Article
Characterization of Polymer Surfaces by the Use of Different Wetting Theories Regarding Acid-Base Properties
Table 2
Surface free energy, its components, and parameters for the test liquids, which were calculated by the simplified nonlinear system.
| | Test liquid |
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| | α-bromonaphthalene | 44.6 | 44.6 | 0.0 | 3.0 | 0.0 | | Aniline | 43.2 | 41.2 | 0.2 | 5.7 | 2.0 | | Diiodomethane | 50.8 | 50.8 | 0.0 | 1.3 | 0.0 | | Dimethylformamide | 37.3 | 32.4 | 2.4 | 2.5 | 4.9 | | Dimethyl sulfoxide | 43.6 | 34.9 | 2.1 | 9.1 | 8.7 | | Ethylene glycol | 48.3 | 29.3 | 12.1 | 7.5 | 19.0 | | Formamide | 58.3 | 32.3 | 5.2 | 32.4 | 26.0 | | Glycerol | 64.0 | 34.0 | 32.7 | 6.8 | 30.0 | | Phenol (water solution) | 40.4 | 37.8 | 6.4 | 0.3 | 2.6 | | Water | 72.0 | 22.0 | 28.3 | 22.2 | 50.0 |
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