SDS Volume
Volume 70. Solubility of Gases in Glassy Polymers, p None
Source Publication
El-Hibri, M. J.; Paul, D. R.; J. Appl. Polym. Sci. 31, 2533 (1986).
Conditions:
Room Temp:
308
$\pu{K}$
Pressure:
0 - 2.5
$\pu{MPa}$
Compiler:
Methodology:
The sorption measurement was carried out using the pressure decay method, [1].
Sample Information:
- $\ce{CH4}$: purity 99%.; Other gases: purity 99.7%.
- PVC: B.F. Goodrich Co. (CS 5760); $\rho = \pu{1.389 g mL-1}$, $T_{\rm{g}}$ = 344 K. It contained 2% of tin stabilizer.
Measurement Errors:
Ambient temperature: No information given.
Methodology Citation
1 Koros, W. J.; Paul, D. R.; Rocha, A. A.; J. Polym. Sci., Polym. Phys. Ed., 1976, 14, 687.
System Components:
- Various gases (x4), $\ce{ $\ce{Ar}$, $\ce{N2}$, $\ce{CO2}$ and $\ce{CH4}$ }$;
- Poly(vinyl chloride) (PVC), $\ce{ (C2H3Cl)n }$; [9002-86-2] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $k_{\rm{H}}$ ($\pu{cm3(STP) cm-3 cmHg-1}$) | $C_{\rm{H}}^{\prime}$ ($\pu{cm3/cm3}$) | $b$ ($\pu{atm-1}$) |
|---|---|---|---|
| 308 | 0.0377 | 1.1320 | 0.0410 |
| 308 | 0.0169 | 0.4505 | 0.0448 |
| 308 | 0.5870 | 8.9390 | 0.2094 |
| 308 | 0.6340 | 4.8500 | 0.3610 |
| 308 | 0.5800 | 5.1600 | 0.2430 |
| 308 | 0.0513 | 2.3050 | 0.0622 |
(*) No drawing, annealing at 358 K.
(**) Stretching to draw ratio 3 at 358 K.
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