Membrane
Right contact angle(
º
)
Left contact angle(
º
)
Average Contact angle(
º
)
Pure PVA
31.42
31.09
31.25
34.68
31.45
33.06
PVA/FA(3wt%)
56.83
55.71
56.27
57.14
56.27
56.71
Table 1
: Contact angle values (a) Pure PVA and PVA/FA(3wt%)/PTFE membranes.