IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Argon with Nitrogen, Carbon dioxide, Methane and Polysulfone (PSF)
Components:
   (1) Argon with Nitrogen, Carbon dioxide, Methane; Ar, N2, CO2, CH4; [7440-37-1, 7727-37-9, 124-38-9, 74-82-8]  NIST Chemistry WebBook for detail
   (2) Polysulfone (PSF); ; [25135-51-7]  NIST Chemistry WebBook for detail
Original Measurements:
   A.J. Erb and D.R. Paul, J. Membr. Sci. 8, 11 (1981). J.S. Chiou, Y. Maeda and D.R. Paul, J. Appl. Polym. Sci. 33, 1823 (1987).

 Variables:
   Temperature = 308 K
   Pressure = 308 K

 Prepared By:
   Yu. P. Yampol'skii

 Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
   
Dual mode sorption parameters for various gases in "as-received" polysulfone films at 308 K
T/KChemical NameHenry's law constant, K [cm3(STP)/cm3 atm]Langmuir's parameter, CH [cm3(STP) cm-3]Affinity Coefficient b [atm-1]
Ar0.1506.720.0317
N20.07539.980.0156
CO20.66417.900.3260
CH40.1619.860.0698
 View Figure 1 for this Evaluation

View Figure 2 for this Evaluation

Method/Apparatus/Procedure:
   Sorption apparatus and procedure are described in Ref. I.

 Source and Purity of Materials:
   Commercial PSF: Union Carbide Corp., studied in the form of melt extruded film; glass transition temperature 455 K (DSC).

 Estimated Errors:

   Temperature: No information given.

 References:
   1W. J. Koros, A. H. Chan, and D. R. Paul, J. MembrPolym 2, 165 (1977).