Table 2.

The contact angle of films.

Films	Contact angle, °		Image
	Initial CA	After 12 s	Initial CA	After 12 s
P:NCS100:0	62.1 ± 2.12 c	45.20 ± 2.96 d
P:NCS 75:25	89.3 ± 6.86 ab	82.60 ± 6.85 b
P:NCS 50:50	95.4 ± 10.74 ab	86.23 ± 3.01 ab
P:NCS 25:75	97.1 ± 2.9 a	92.5 ± 3.8 a
P:NCS0:100	84.80 ± 1.75 b	73.37 ± 1.90 c

Note: Alphabets (a, b, c and d) in a column represent significant differences (p ≤ 0.05).