MCM-48/PSF CO2 N2 CH4 O2
10wt% 6.1 (35%) 0.26 (44%) 0.25 (47%) 1.42 (45%)
20 wt% 7.7 (71%) 0.28 (56%) 0.28 (65%) 1.73 (76%)
40wt% 13.2 (193%) 0.44 (144%) 0.41 (141%) 3.12 (218%)
Table 4: Gas permeabilities (Barrer) of various gases in the DMDCS-MCM-48/ PSFnanocomposite membranes coated by 30% wt PDMS solution.