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Wetting, SFE, and tensile shear strength (Rt) of PLA-T and PLA-MC series.
| Series | Contact Angle (°) | SFE (mJ/m2) |
Rt (MPa) |
|
|---|---|---|---|---|
| Water | Diiodomethane | |||
| PLA-T untreated | 66.3 ± 1.4 | 42.6 ± 0.7 | 47.9 | 3.4 ± 0.4 |
| PLA-T treated | 49.7 ± 2.3 | 27.9 ± 1.5 | 61.0 | 8.2 ± 0.7 |
| PLA-MC untreated | 61.4 ± 1.5 | 66.5 ± 1.7 | 45.8 | 4.8 ± 0.5 |
| PLA-MC treated | 57.4 ± 0.8 | 35.8 ± 0.7 | 61.2 | 7.7 ± 0.6 |
PLA-T—thermoformed film; PLA-MC—solution cast film.
