Components:
(1) Carbon dioxide,
CO2; [124-38-9]
NIST WebBook
(2) Poly(aryl-isopropylidene-hexafluoro-isopropylidene ether ketone),
(C44H30F6O4)n; [122165-96-2]
NIST WebBook
(2) Poly(aryl-hexafluoroisopropylidene-isopropylidene ether ketone),
(C44H30F6O4)n; [122165-95-1]
NIST WebBook
Original Measurements
Mohr, J. M.; Paul, D. R.; Tullos, G.; Cassidy, P.; Polymer 32, 2387 (1991).
Variables:
Ambient temperature: 308 K
Pressure: 0 - 2.0 MPa
Prepared by:
Method/Apparatus/Procedure:
A pressure decay method was used as described in Ref. 1.
Source and Purity of Materials:
- PAEK-6H6F, PAEK-6F6H: synthesized by the procedure described in Ref. 2. 6H6F: density 1.287 g/cm3, Tg = 452 K. 6F6H: density 1.284 g/cm3, Tg = 454 K.
Estimated Errors:
Ambient temperature: No information given.
References
1
Koros, W. J.; Paul, D. R.; J. Polym. Sci., Polym. Phys. Ed., 1976, 14, 1903.
2
Tullos, G. L.; Cassidy, P. E.; St. Cisir, A. K.; Proc. ACS, Div. Polym. Materials 60, 310 (1989).
Experimental Values:
Dual mode sorption parameters for carbon dioxide in polymers at 308 K
| H (cm3(g) cm-3(s) atm-1) | C'H (cm3/cm3) | b (atm-1) |
|---|---|---|
| 8.40 x 10-1 | 10.9 | 3.73 x 10-1 |
| 7.56 x 10-1 | 12.7 | 3.31 x 10-1 |
None
