SDS Volume (4001)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Yoshida, T.; Takizawa, A.; Ysujita, Y.; J. Appl. Polym. Sci. 22, 279 (1978).
Variables:
Room Temp:
293 - 308
$\pu{K}$
Pressure:
6.6 - 52.5
$\pu{kPa}$
Prepared by:
Method/Apparatus/Procedure:
Cahn electrobalance was used to measure sorption. Corresponding state principle was applied for calculation of fugacity ratio [1,2].
Source and Purity of Materials:
- Xe: purity 99.99%. PELG: Ajinimoto K. K.; viscosity average degree of polymerization about 1150.
Estimated Errors:
Ambient temperature: Precision in T ±0.5 K.
Mass concentration (m/v) (1): Weight determination accuracy: ±10 mg for 50-100 mg samples.
References
1
Hildebrand, T. H.; Scott, R.; The Solubility of Nonelectrolytes (New York, 1964).
2
Prausnitz, T. M.; J. Phys. Chem. 66, 640 (1962).
Components:
- Xenon, $\ce{ Xe }$; [7440-63-3] NIST WebBook
- Poly(n-ethyl-L-glutamate) (PELG), $\ce{ (C7H13NO4)n }$; [25189-52-0] NIST WebBook
Experimental Data
None
