IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Argon with Nitrogen, Carbon dioxide, Methane and Poly(2,6-dimethylphenylene oxide) (PPO)
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) Poly(2,6-dimethylphenylene oxide) (PPO); ; [24938-67-8]  NIST Chemistry WebBook for detail
Original Measurements:
   K. Toi, G. Morel and D.R. Paul, J. Appl. Polym. Sci. 27, 2997 (1982).

 Variables:
   Temperature = 308 K
   Pressure = 308 K

 Prepared By:
   A.K. Bokarev

 Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
   
Dual mode sorption parameters for various gases in PPO at 308 K
Chemical NameHenry's law constant, K [cm3 (STP) cm-3 atm-1]Langmuir's parameter, CH [cm3(STP) cm-3]Affinity Coefficient b [atm-1]
Ar0.219.40.058
CO20.9527.50.250
CH40.3318.10.110
N20.127.10.040
 View Figure 1 for this Evaluation

Method/Apparatus/Procedure:
   Sorption measurements were made using facilities and procedures described previously, Ref. 1

 Source and Purity of Materials:
   PPO: General Electric Co., Mw = 34 000. Mw = 22 600.

 Estimated Errors:

   Temperature: No information given.

 References:
   1 D. R. PasI, 8cr. Bunsenges Plsys. Chem. 83, 294 (1979).