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Wetting contact angles of PP materials (depending on radiation dose).
| Liquid | Reference | Radiation Dose (kGy) | ||
|---|---|---|---|---|
| 33 | 66 | 99 | ||
| Distilled Water | (88.7 ± 0.3)° | (69.3 ± 0.3)° | (59.8 ± 0.1)° | (61.9 ± 0.4)° |
| Glycerin | (81.6 ± 0.2)° | (58.3 ± 0.5)° | (56.9 ± 0.4)° | (57.1 ± 0.6)° |
| Ethylene Glycol | (67.1 ± 0.2)° | (42.2 ± 0.4)° | (37.1 ± 0.2)° | (37.3 ± 0.3)° |
