SDS Volume (4119)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Odani, H.; Shimomura, H.; Nakanishi, K.; Masuda, T.; Higashimura, T.; Japan-US Polymer Symposium, pp. 251-252 (1985).
Variables:
Room Temp:
298
$\pu{K}$
Pressure:
0 - 100
$\pu{kPa}$
Prepared by:
Method/Apparatus/Procedure:
Sorption was studied by a gravimetric method.
Source and Purity of Materials:
- PTMSP: synthesized according to R[1] and stored in methanol until used.
Estimated Errors:
Ambient temperature: No information given.
References
1 Takada, K.; Mituta H.; Masuda T.; Higashimura,T. J. Appl. Polym. Sci. 1983, 30, 1605.
Components:
- 2-Methylpropane, $\ce{ C4H10 }$; [75-28-5] NIST WebBook
- Poly(trimethylsilyl propyne) (PTMSP), $\ce{ (C7H16Si)n }$; [87842-32-8] NIST WebBook
Experimental Data
Sorption isotherms of 2-methylpropane in PTMSP at 299 K. (The original data were represented graphically)
| $P_{1}$ ($\pu{kPa}$) | $\pu{Sorption}$ ($\pu{V_{1}/V_{2}}$) |
|---|---|
| 4.22 | 14.74 |
| 9.03 | 20.59 |
| 12.78 | 23.79 |
| 24.40 | 30.22 |
| 27.09 | 30.65 |
| 41.94 | 35.56 |
| 67.73 | 43.01 |
| 93.33 | 50.19 |
