SDS Volume (3977)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Barbari, T. A.; Koros, W. J.; Paul, D. R.; J. Polym. Sci. B: Polym. Phys. 26, 729-744 (1988).
Erb, A. J.; M.S. Thesis, The University of Texas at Austin, TX (1977).
Variables:
Room Temp:
308
$\pu{K}$
Pressure:
0 - 2.33
$\pu{MPa}$
Prepared by:
Method/Apparatus/Procedure:
The sorption apparatus and procedures used in the present sorption experiments are the same as described earlier [1].
Source and Purity of Materials:
- PSF: no information given. Each gas was of chromatographic quality (purity > 99.99%).
Estimated Errors:
Ambient temperature: Nothing specified.
References
1 Koros, W. J.; Paul, D. R.; Rocha, A. A.; J. Polym. Sci., Polym. Phys. Ed., 1976, 14, 687.
Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Methane, $\ce{ CH4 }$; [74-82-8] NIST WebBook
- Nitrogen (Molecule), $\ce{ N2 }$; [7727-37-9] NIST WebBook
- Polysulfone (PSF), $\ce{ (C27H26O6S)n }$; [31497-85-5] NIST WebBook
Experimental Data
Dual mode sorption parameters for PSF at 308 K
| $k_{\rm{D}}$ ($\pu{cm3(g) cm-3(s) atm-1}$) | $C_{\rm{H}}^{\prime}$ ($\pu{cm3/cm3}$) | $b$ ($\pu{atm-1}$) |
|---|---|---|
| 0.664 | 17.91 | 0.326 |
| 0.161 | 9.86 | 0.070 |
| 0.0753 | 9.98 | 0.0156 |
