Localized chain mobility and gas transport properties of thermoplastic aromatic polymers

Journal of Membrane Science

Volumn 208, Issue 1-2, 2002, Pages 257-267

  Singla, S ^a   Beckham, H W ^a   Rezac, M E ^a  

^a Georgia Institute of Technology   (United States)

Author keywords

Chain mobility; Polyimides; Thermoplastic

Indexed keywords

CORRELATION METHODS; DYNAMIC MECHANICAL ANALYSIS; GAS PERMEABLE MEMBRANES; POLYACRYLATES; POLYIMIDES; POLYSULFONES;

GAS TRANSPORTS;

AROMATIC POLYMERS;

3,3',4,4' BIPHENYLTETRACARBOXYLIC DIANHYDRIDE; 4,4' (HEXAFLUOROISOPROPYLIDENE)DIPHTHALIC ANHYDRIDE; CARBON DIOXIDE; OXYGEN; POLYIMIDE; POLYMER; POLYSULFONE; UNCLASSIFIED DRUG;

AROMATIC COMPOUND; GAS SEPARATION; MEMBRANE; PERMEABILITY; POLYMER; TRANSPORT;

ARTICLE; CORRELATION ANALYSIS; GAS; GAS PERMEABILITY; GAS TRANSPORT; PRIORITY JOURNAL; TEMPERATURE;

EID: 0036811792     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0376-7388(02)00284-3     Document Type: Article

References (28)

1. Pixton M.R., Paul D.R. Gas transport properties of polyarylates. Part I. Connector and pendant group effects. J. Polym. Sci., Polym. Phys. Ed. 33:1995;1135.
2. Aitken C.L., Koros W.J., Paul D.R. Gas transport properties of biphenol polysulfones. Macromolecules. 25:1992;3651.
3. Aitken C.L., Koros W.J., Paul D.R. Effect of structural symmetry on gas transport properties of polymers. Macromolecules. 25:1992;3424.
4. McHattie J.S., Koros W.J., Paul D.R. Gas transport properties of polysulfones. 1. Role of symmetry of methyl group placement on bisphenol rings. Polymer. 32:1991;840.
5. McHattie J.S., Koros W.J., Paul D.R. Gas transport properties of polysulfones. 2. Effect of bisphenol connector groups. Polymer. 32:1991;2618.
6. McHattie J.S., Koros W.J., Paul D.R. Gas transport properties of polysulfones. 3. Comparison of tetramethyl-substituted bisphenols. Polymer. 33:1992;1702.
7. Muruganandam N., Koros W.J., Paul D.R. Gas sorption and transport in substituted polycarbonates. J. Polym. Sci., Part B: Polym. Phys. 25:1987;1999.
8. Lee W.M. Selection of barrier materials from molecular structure. Polym. Eng. Sci. 20:1980;65.
9. Park J.Y., Paul D.R. Correlation and prediction of gas permeability in glassy polymer membrane materials via a modified free volume-based group contribution method. J. Membr. Sci. 125:1997;23.
10. Jia L., Xu J. A simple method for prediction of gas permeability of polymers from their molecular structure. Polym. J. 23:1991;417.
11. Thran A., Kroll G., Faupel F.J. Correlation between fractional free volume and diffusivity of gas molecules in glassy polymers. J. Polym. Sci., Part B: Polym. Phys. 37:1999;3344.
12. Nagel C.et al. Free volume and transport properties in highly selective polymer membranes. Macromolecules. 35:2002;2071.
13. Hirayama Y.et al. Relation of gas permeability with structure of aromatic polyimides I. J. Membr. Sci. 111:1996;169.
14. Aitken C.L., McHattie J.S., Paul D.R. Dynamic mechanical behavior of polysulfones. Macromolecules. 25:1992;2910.
15. Kyoungsei C., Jo W.H. Effect of chain flexibility on selectivity in the gas separation process: molecular dynamic simulation. Macromolecules. 28:1995;8598.
16. Hensema E.R., Mulder M.H.V., Smolders C.A. On the mechanism of gas transport in rigid polymer membranes. J. Appl. Polym. Sci. 49:1993;2081.
17. Hagg M.B., Koros W.J., Schmidhauser J.C. Gas sorption and transport properties of bisphenol-I-polycarbonate. J. Polym. Sci., Part B: Polym. Phys. 32:1994;1625.
18. A. Bondi, Physical Properties of Molecular Crystals, Liquids, and Glasses. Elsevier, Amsterdam, 1968.
19. Aguilar-Vega M., Paul D.R. Gas transport properties of polycarbonates and polysulfones with aromatic substitutions on the bisphenol connector group. J. Polym. Sci., Part B: Polym. Phys. 31:1993;1599.
20. Koros W.J., Coleman M.R., Walker D.R. Controlled permeability polymer membranes. Annu. Rev. Mater. Sci. 22:1992;47.
21. Hirayama Y.et al. Relation of gas permeability with structure of aromatic polyimides II. J. Membr. Sci. 111:1996;183.
22. D.W. Breck, Zeolite Molecular Sieves, Wiley, New York, 1974.
23. Kreitus A., Frisch H.L. Free-volume estimates in heterogeneous polymer systems. I. Diffusion in crystalline ethylene-propylene copolymers. J. Polym. Sci., Part B: Polym. Phys. 19:1981;889.
24. Yee A.F., Smith S.A. Molecular structure effects on the dynamic mechanical spectra of polycarbonates. Macromolecules. 14:1981;54.
25. g relaxations on the gas transport properties of polyesters. Polym. Eng. Sci. 22:1982;857.
26. Polyakova A.et al. Oxygen-barrier properties of copolymers based on ethylene terephthalate. J. Polym. Sci., Part B: Polym. Phys. 39:2001;1889.
27. Polyakova A.et al. Oxygen-barrier properties of polyethylene terephthalate modified with a small amount of aromatic comonomer. J. Polym. Sci., Part B: Polym. Phys. 39:2001;1900.
28. Jho J.Y., Yee A.F. Secondary relaxation motion in bisphenol A polycarbonate. Macromolecules. 24:1991;1905.