SDS Volume (3948)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Fleming, G. K.; Koros, W. J.; J. Polym. Sci. B: Polym. Phys. 28, 1137 (1990).
Variables:
Room Temp:
308
$\pu{K}$
Pressure:
0 - 6.2
$\pu{MPa}$
Prepared by:
Method/Apparatus/Procedure:
Pressure decay sorption cell and procedure used are described in [1].
Source and Purity of Materials:
- $\ce{CO2}$: Linde Inc., purity 99.99%. TMPC: Bayer AG, $\rho = \pu{1.083 g mL-1}$, $T_{\rm{g}}$ = 475 K, $d$ spacing 6.0 Å (WAXD).
Estimated Errors:
Ambient temperature: No information given.
References
1 Fleming, G. K.; Koros, W. J.; Macromolecules 19, 2285 (1986).
Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Tetramethylpolycarbonate (TMPC), [38797-88-5] NIST WebBook
Experimental Data
Sorption isotherms of carbon dioxide in TMPC on a fugacity basis at 308 K (The original data were represented graphically)
| $\pu{Sorption}$ ($\pu{V_{1}/V_{2}}$) | $P$ ($\pu{MPa}$) |
|---|---|
| 13.53 | 0.21 |
| 26.09 | 0.60 |
| 35.48 | 0.98 |
| 42.17 | 1.33 |
| 48.41 | 1.65 |
| 52.61 | 1.95 |
| 57.50 | 2.26 |
| 61.95 | 2.51 |
| 64.81 | 2.77 |
| 68.80 | 3.03 |
| 71.90 | 3.27 |
| 75.91 | 3.47 |
| 80.36 | 3.72 |
| 84.60 | 3.91 |
| 88.39 | 4.13 |
| 92.86 | 4.30 |
| 93.49 | 4.47 |
None
