SDS Volume
Volume 70. Solubility of Gases in Glassy Polymers, p None
Source Publication
Frimpong, S.; Plank, C. A.; Laukhauf, W. L. S.; Chem. Eng. J. 42, 25 (1989).
Conditions:
Room Temp:
283.2 - 343.2
$\pu{K}$
Pressure:
0 - 100
$\pu{kPa}$
Compiler:
Methodology:
A McBain quartz spring balance was employed for sorption measurement. The apparatus is described in [2].
Sample Information:
- PC (Lexan 101): General Electric Co., $T_{\rm{g}}$ = 421 K (DSC), MP = 496.8 K.
Measurement Errors:
Ambient temperature: Relative precision in T: ±0.1 K.
Methodology Citations
1
Plank, C. A.; Laukauf, W. L. S.; Ranade, G. R.; J. Appl. Polym. Sci. 30, 2695 (1985).
2
Ranade, O. R.; Nadgir, V. M.; Plank, C. A.; Laukhuf, W. L. S.; J. Appl. Polym. Sci. 28, 201 (1983).
System Components:
- Copoly(pyromellitic dianhydride-oxydianiline) (PMDA-ODA), [25036-53-7] NIST WebBook
- Polycarbonate (PC), $\ce{ (C16H18O5)n }$; [25037-45-0] NIST WebBook
Experimental Data
The experiment data for 298.2 and 313.2 K were correlated by the equation:
| $T$ ($\pu{K}$) | $k_{\rm{H}}$ ($\pu{cm3(g) cm-3(s) atm-1}$) | $C_{\rm{H}}^{\prime}$ ($\pu{cm3/cm3}$) | $b$ ($\pu{atm-1}$) |
|---|---|---|---|
| 283.2 | 61.66 | 22.45 | 19.39 |
| 298.2 | 40.26 | 13.93 | 16.33 |
| 313.2 | 26.27 | 9.52 | 15.57 |
| 343.2 | 11.72 | 4.08 | 12.13 |
None
