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. 2018 Oct 18;3(10):13510–13523. doi: 10.1021/acsomega.8b01364

Table 3. Gas Permeability Coefficients (P) in Barrer and Permselectivities (α) of the Polyimides at 35 °C and 3.5 bar.

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P is the gas permeability coefficient in barrer. 1 barrer = 10–10 cm3 (STP) cm/cm2 s cmHg.

a

This study.

b

Measured at 35° and 3.5 bar.

c

Measured at 35° and 130 psig.