Table 2.

Mean contact angle values and surface energy of PU and PU-HN-PA dressing

Sample name	Contact angle using distilled water (°)	Contact angle using diiodomethane (°)	Contact angle using glycerol (°)	Dispersive component ${\mathrm{\gamma }}_{\mathrm{s}}^{\mathrm{d}}\left(\text{mJ}/{\mathrm{m}}^2\right)$	Polar component ${\mathrm{\gamma }}_{\mathrm{s}}^{\mathrm{p}}\left(\text{mJ}/{\mathrm{m}}^2\right)$	Surface free energy γs (mJ/m2)
PU	80.86±1.02	51.97±1.38	90.65±1.21	33.18±0.59	4.58±0.26	37.76±0.80
PU-HN-PA	66.95±1.14	44.45±1.93	81.85±2.00	36.97±0.80	9.72±0.46	46.69±1.01

Note: Data presented as mean ± SD.

Abbreviations: HN, honey; PA, Carica papaya; PU, polyurethane.