Table 1. Mean Values of the Contact Angle Measurements and Surface Free Energy Components for Not Treated PCL and PCL/Rif Membranesa.
| contact angle DW [deg] | contact angle DW + FBS [10%] [deg] | contact angle DMEM [deg] | γsd [mJ/m2] | γsp [mJ/m2] | γs [mJ/m2] | |
|---|---|---|---|---|---|---|
| Rif core | 107.70 ± 7.02 | 105.13 ± 6.00 | 97.35 ± 15.06 | 79.48 ± 0.1 | 5.48 ± 2.77 | 84.96 |
| CTRL core | 105.52 ± 7.94 | 111.05 ± 11.47 | 100.43 ± 7.27 | 79.48 ± 0.1 | 4.78 ± 2.46 | 84.26 |
| Rif shell | 101.97 ± 10.73 | 107.34 ± 8.20 | 98.53 ± 5.84 | 79.48 ± 0.1 | 3.95 ± 2.37 | 83.44 |
| CTRL shell | 107.15 ± 0.90 | 103.52 ± 5.14 | 102.68 ± 3.27 | 79.48 ± 0.1 | 5.00 ± 0.33 | 84.48 |
| Rif no coax | 105.18 ± 10.82 | 61.82 ± 7.54 | 9.24 ± 19.48 | 79.48 ± 0.1 | 4.98 ± 3.41 | 84.46 |
| CTRL no coax | 114.50 ± 2.83 | 101.46 ± 14.54 | 115.16 ± 3.89 | 79.48 ± 0.1 | 8.13 ± 1.36 | 87.61 |
a
EG contact angle values are all equal to 0°.