Table 3.
Contact angles of liquids tested on the fiber surface

Fiber type	Time (min)	Contact angle (°)
		Water	Methanol	Hexane
		Kapok	0	120.74 ± 1.45	12.33 ± 0.30	12.67 ± 0.35
	5	117.24 ± 0.32	0	0
	10	113.12 ± 0.20	0	0
Balsa	0	109.98 ± 1.51	11.81 ± 0.08	11.88 ± 0.04
	5	104.46 ± 1.58	0	0
	10	102.82 ± 0.13	0	0