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Wetting contact angles of PP materials (depending on plasma power).
| Liquid | Reference | Plasma Power (W) | ||
|---|---|---|---|---|
| 2.4 | 4 | 8 | ||
| Distilled Water | (88.7 ± 0.3)° | (71.9 ± 0.1)° | (55.8 ± 0.3)° | (46.6 ± 0.2)° |
| Glycerin | (81.6 ± 0.2)° | (63.2 ± 0.2)° | (55.4 ± 0.4)° | (46.8 ± 0.2)° |
| Ethylene Glycol | (67.1 ± 0.2)° | (37.1 ± 0.1)° | (41.1 ± 0.4)° | (34.7 ± 0.3)° |
