Table 2. Nonemulsifier (Pure Substance) Interfacial Tension Value for the Various Systems.
| system | interfacial tension (mN/m) |
|---|---|
| pg60/a | 40 ± 0.4 |
| w/a | 72 ± 0.7 |
| w/o | 43 ± 0.4 |
| pg60/o | 19 ± 0.2 |
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