Table 2.
Percentual developed interfacial area ratio (Sdr) increase of PP60 before and after plasma treatment with different working gases.
| Working Gas | Sdr Increase/% |
|---|---|
| Syn. air | 179.6 |
| Oxygen (Ar/O2) | 292.2 |
| Nitrogen (Ar/N2) | 304.7 |
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