Table 2.

Contact angle measurements of COP, natively and after surface treatment. (Mean values and standard deviations for N = 3 samples).

Treatment	Native	UVO3		O2 Plasma
Time $\left[\min \right]$	-	10	20	1	5	10
C. A. $\left[\mathrm{deg}\right]$	98.4 ± 1.53	32.83 ±1.18	24.41 ± 0.99	28.6 ± 2.23	8.03 ± 0.78	9.13 ± 1.31