IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Carbon dioxide with Methane and Bisphenol chloral polycarbonate (BCPC)
Components:
   (1) Bisphenol chloral polycarbonate (BCPC); ; [31546-39-1]  NIST Chemistry WebBook for detail
   (2) Carbon dioxide with Methane; CO2, CH4; [124-38-9, 74-82-8]  NIST Chemistry WebBook for detail
Original Measurements:
   J.S. McHattie, W.J. Koros and D.R. Paul, J. Polym. Sci., Part B: Polym. Phys., 29, 731-746 (1991).

 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 at 308 K
Chemical NameHenry's law constant, K [cm3(STP)/cm3 atm]Langmuir's parameter, CH [cm3(STP) cm-3]Affinity Coefficient b [atm-1]
CO20.71814.90.271
CH40.1306.640.088
 Method/Apparatus/Procedure:
   The measurement of sorption was carried out using a pressure decay apparatus (see Ref.(1)). The films were cast from methylene dichloride solution.

 Source and Purity of Materials:
   PCPC from General Electric Co had a density 1.39 g/cc and glass transition temperature of 437 K. Its intrinsic viscosity in chloroform was 0.66 dl/g. Purity of gases not indicated.

 Estimated Errors:


References:
   1Koros, W.J.; Chan, A.H.; Paul, D.R. J. Membr. Sci., 1977, 2, 165.