SDS Volume (4105)
Volume 70. Solubility of Gases in Glassy Polymers, p None
Original Measurements
Hirose, T.; Mizoguchi, K.; Kamiya, Y.; Terada, K.; J. Appl. Polym. Sci. 35, 1715 (1988).
Variables:
Room Temp:
278 - 358
$\pu{K}$
Pressure:
0 - 100
$\pu{kPa}$
Prepared by:
Method/Apparatus/Procedure:
Sorption measurements were made using facilities and procedures described in [1].
Source and Purity of Materials:
- $\ce{CO2}$: purity >99.99%.
PVB films: preparation and its properties reported in [2]. The sample films were exposed to $\ce{CO2}$ of 50 atm at 308 K before measurements.
Estimated Errors:
Ambient temperature: No information given.
References
1
Hirose, T.; Mizoguchi, K.; Kamiya, Y.; J. Appl. Polym. Sci. 34, 1657 (1987).
2
Hirose, T.; Mizoguchi, K.; Kamiya, Y.; J. Appl. Polym. Sci. 30, 401 (1985).
Components:
- Carbon dioxide, $\ce{ CO2 }$; [124-38-9] NIST WebBook
- Poly(vinyl benzoate) (PVB), $\ce{ (C9H8O2)n }$; [24991-32-0] NIST WebBook
Experimental Data
Table 1. Dual mode sorption parameters for carbon dioxide in PVB
| $T$ ($\pu{K}$) | $k_{\rm{D}}$ ($\pu{cm3(g) cm-3(s) atm-1}$) | $C_{\rm{H}}^{\prime}$ ($\pu{cm3/cm3}$) | $b$ ($\pu{atm-1}$) |
|---|---|---|---|
| 278 | 1.78 | 4.69 | 1.60 |
| 288 | 1.45 | 3.59 | 1.35 |
| 298 | 1.18 | 3.52 | 0.821 |
| 308 | 1.00 | 3.05 | 0.623 |
| 318 | 0.851 | 1.78 | 0.547 |
| 328 | 0.730 | 0.666 | 0.760 |
| 338 | 0.641 | - | - |
| 343 | 0.577 | - | - |
| 348 | 0.545 | - | - |
| 353 | 0.511 | - | - |
| 358 | 0.472 | - | - |
