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. 2017 Jun 5;7(2):28. doi: 10.3390/membranes7020028

Figure 7.

Figure 7

Permeability of 4 different gases depicted versus PEO content (values from TGA, see Table 4) in PIM-b-PEO multiblock copolymers, measured in time lag apparatus at 30 °C. Left: Permeability of N2, O2, CH4; right: CO2.