Table 3.

Contact angle values of the GEL, PCL, PCL-GEL-PCL, and (PCL+OR)-GEL-(PCL+OR) films.

Sample Code	θ (°)
GEL	50.3 ± 6.4 c
PCL	74.3 ± 3.2 b
PCL-GEL-PCL	83.9 ± 1.8 a
(PCL+OR)-GEL-(PCL+OR)	85.6 ± 2.4 a

^a−c Different superscripts within the same column indicate significant differences among samples (p < 0.05).