SDS Volume (3999)
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 microbalance was used to determine sorption. Fugacity ratio was calculated by means of corresponding state principle [1,2].
Source and Purity of Materials:
- PMG: Kyowa Hakko 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
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Poly(n-methyl-L-glutamate) (PMLG), $\ce{ (C6H9NO4)n }$; [25086-16-2] NIST WebBook
Experimental Data
None
