Compilation - Nitrogen with Carbon dioxide, Methane and Polyarylate Ardel (PA) (IUPAC SDS Volume 70)
SDS Volume (3961)
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).
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:
- $\ce{CO2}$, $\ce{CH4}$, $\ce{N2}$: purity > 99.99%. PA (Ardel D-100): Union Carbide Co., $\rho = \pu{1.21 g mL-1}$, $T_{\rm{g}}$ = 457 K.
Estimated Errors:
Ambient temperature: No information given.
References
1 Koros, W. J.; Paul, D. R.; Rocha, A. A.; J. Polym. Sci., Polym. Phys. Ed., 1976, 14, 687.
Components:
- Nitrogen (Molecule), $\ce{ N2 }$; [7727-37-9] NIST WebBook
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Methane, $\ce{ CH4 }$; [74-82-8] NIST WebBook
- Polyarylate (PA), $\ce{ C31H24Cl4O6 }$; [25639-68-3] NIST WebBook
Experimental Data
Table 1. Dual mode sorption parameters for gases in polyarylate at 308 K
| $T$ ($\pu{K}$) | $k_{\rm{D}}$ ($\pu{cm3(g) cm-3(s) atm-1}$) | $C_{\rm{H}}^{\prime}$ ($\pu{cm3/cm3}$) | $b$ ($\pu{atm-1}$) |
|---|---|---|---|
| 308 | 0.631 | 22.69 | 0.215 |
| 308 | 6.45 | 0.100 | |
| 308 | 0.081 | 1.32 | 0.074 |
