SDS Volume (3975)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Chiou, J. S.; Maeda, Y.; Paul, D. R.; J. Appl. Polym. Sci. 30, 4019 (1985).
Variables:
Room Temp:
308
$\pu{K}$
Pressure:
0 - 2.2
$\pu{MPa}$
Prepared by:
Method/Apparatus/Procedure:
Sorption isotherm was obtained using a dual-volume dual-transducer cell design based on the pressure decay principle.
Source and Purity of Materials:
- PSF: conditioned at the highest $\ce{CO2}$ pressure before measurement; $T_{\rm{g}}$ = 455 K.
Estimated Errors:
Ambient temperature: No information given.
Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Polysulfone (PSF), $\ce{ (C27H26O6S)n }$; [31497-85-5] NIST WebBook
Experimental Data
Sorption isotherm of carbon dioxide in polysulfone at 308 K (The original data were represented graphically)
| $P$ ($\pu{MPa}$) | $\pu{Sorption}$ ($\pu{V_{1}/V_{2}}$) |
|---|---|
| 0.12 | 5.95 |
| 0.17 | 7.97 |
| 0.28 | 11.07 |
| 0.32 | 11.49 |
| 0.45 | 14.10 |
| 0.61 | 16.37 |
| 0.68 | 17.29 |
| 0.81 | 18.89 |
| 0.85 | 18.97 |
| 1.04 | 21.08 |
| 1.10 | 21.58 |
| 1.20 | 22.68 |
| 1.39 | 24.11 |
| 1.46 | 24.70 |
| 1.61 | 25.54 |
| 1.79 | 27.14 |
| 1.83 | 27.14 |
| 2.02 | 28.41 |
| 2.07 | 28.66 |
| 2.12 | 29.17 |
