Table 1.

Surface energy of cyclic olefin copolymer (COC) and different solvents in mN/m.

Component	${\mathit{\gamma }}_{\mathit{S}}$	${\mathit{\gamma }}^{\mathit{p}}$	${\mathit{\gamma }}^{\mathit{d}}$
Deionized water	72.80	51.00	21.80
Acetone	23.30	16.50	6.80
Ethanol	23.70	4.40	19.30
COC	45.65	3.15	42.50