Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Glassy polymers: Historical findings, membrane applications, and unresolved questions regarding physical aging

Journal Article · · Polymer
 [1];  [2];  [2]
  1. Univ. of Texas, Austin, TX (United States). McKetta Dept. of Chemical Engineering; Univ. of Texas, Austin, TX (United States)
  2. Univ. of Texas, Austin, TX (United States). McKetta Dept. of Chemical Engineering

Polymers below their glass transition temperature (Tg) are non-equilibrium glasses because excess free volume “frozen” between kinetically-restricted polymer chains slowly relaxes over time towards equilibrium via local, segmental chain motion. This process, known as physical aging, is observed through time-dependent decreases in a polymer's specific volume, enthalpy, etc. This article focuses on the history of glassy polymers in membrane separation applications. Open questions regarding the influence of thickness (e.g., membrane geometry) and temperature on physical aging in glassy polymers are highlighted.

Research Organization:
Univ. of Texas, Austin, TX (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
Grant/Contract Number:
FG02-02ER15362; SC0019272
OSTI ID:
1849399
Alternate ID(s):
OSTI ID: 1776180
Journal Information:
Polymer, Journal Name: Polymer Journal Issue: C Vol. 211; ISSN 0032-3861
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

References (135)

On pressure dependence of the parameters of the dual-mode sorption model journal January 1996
Long-term permeation properties of poly(1-trimethylsilyl-1-propyne) membranes in hydrocarbon?Vapor environment journal July 1997
The physical aging phenomenon of 6FDA-durene polyimide hollow fiber membranes journal February 2000
Effect of physical aging of poly(1-trimethylsilyl-1-propyne) films synthesized with TaCl5 and NbCl5 on gas permeability, fractional free volume, and positron annihilation lifetime spectroscopy parameters journal May 2000
Electrodialysis-based separation technologies: A critical review journal December 2008
Simultaneously tuning dense skin and porous substrate of asymmetric hollow fiber membranes for efficient purification of aggressive natural gas journal January 2019
CO2 Plasticization of polyethersulfone/polyimide gas-separation membranes journal July 2003
Solution of gases in oriented poly(ethylene terephthalate) journal September 1964
Gas transport in glassy polymers journal April 1972
Influence of history on the gas sorption, thermal, and mechanical properties of glassy polycarbonate journal September 1979
Gas Sorption and Transport in Glassy Polymers journal April 1979
Permeability of solutes through hydrated polymer membranes. Part I. Diffusion of sodium chloride journal November 1968
Gas separation using polymer membranes: an overview journal November 1994
Time-temperature superposition in the enthalpy relaxation study of polystyrene journal February 2016
Physical aging in plastics and other glassy materials journal March 1977
An overview of the nonequilibrium behavior of polymer glasses journal October 1981
The glass temperature and related properties of polystyrene. Influence of molecular weight journal September 1954
Sorption and diffusion in ethyl cellulose. Part I. History-dependence of sorption isotherms and permeation rates journal January 1957
Sorption and diffusion in ethyl cellulose. Part II. Quantitative examination of settled isotherms and permeation rates journal January 1957
Sorption and diffusion in ethyl cellulose. Part III. Comparison between ethyl cellulose and rubber journal January 1958
Viscosity and glass temperature relations for polymer-diluent systems journal April 1961
CO2 sorption in poly(ethylene terephthalate) above and below the glass transition journal November 1978
Isobaric volume and enthalpy recovery of glasses. II. A transparent multiparameter theory journal July 1979
A model for permeation of mixed gases and vapors in glassy polymers journal October 1981
Dual-mode sorption and transport of sulfur dioxide in kapton polyimide journal December 1981
Structural relaxation of stacked ultrathin polystyrene films journal December 2008
Water purification by membranes: The role of polymer science journal June 2010
Thermal contraction and volume relaxation of amorphous polymers journal July 1984
Transport of sulphur dioxide in polymers journal November 1971
Die Volumenretardation des Polystyrols nach Druck- und Temperatursprüngen journal February 1967
Dual sorption mechanisms in glassy polystyrene journal October 1966
The effect of water on the glass transition temperature of poly(methyl methacrylate) journal October 1988
Accelerated physical ageing of thin glassy polymer films: evidence from gas transport measurements journal January 1995
Physical aging of polymers journal January 1995
Volume and enthalpy recovery of polystyrene journal March 2001
Effect of film thickness on the changes in gas permeability of a glassy polyarylate due to physical agingPart I. Experimental observations journal January 2000
Effect of film thickness on the changes in gas permeability of a glassy polyarylate due to physical agingPart II. Mathematical model journal January 2000
On the development of proton conducting polymer membranes for hydrogen and methanol fuel cells journal April 2001
Effect of CO2 exposure history on sorption and transport in polycarbonate journal January 1979
Sorption and transport of various gases in polycarbonate journal January 1977
Mixed-gas permeation of syngas components in poly(dimethylsiloxane) and poly(1-trimethylsilyl-1-propyne) at elevated temperatures journal September 2001
Olefin/paraffin separation performance of asymmetric hollow fiber membrane of 6FDA/BPDA–DDBT copolyimide journal February 2003
The ageing phenomenon of polyethersulphone hollow fibre membranes for gas separation and their characteristics journal January 1999
Elevated temperature application of polymer hollow-fiber membranes journal January 2001
Ion-containing polymers: new energy & clean water journal May 2010
Accumulating evidence for non-diverging time-scales in glass-forming fluids journal January 2015
The accelerated CO2 plasticization of ultra-thin polyimide films and the effect of surface chemical cross-linking on plasticization and physical aging journal November 2003
Reformulation of the solution-diffusion theory of reverse osmosis journal October 2004
Physical aging of thin glassy polymer films: Free volume interpretation journal June 2006
Research needs in the membrane separation industry: Looking back, looking forward journal October 2010
A review of reverse osmosis membrane materials for desalination—Development to date and future potential journal March 2011
Physical aging and plasticization of thick and thin films of the thermally rearranged ortho-functional polyimide 6FDA–HAB journal May 2014
Predictive calculation of hydrogen and helium solubility in glassy and rubbery polymers journal February 2015
Pure- and mixed-gas permeation of CO2 and CH4 in thermally rearranged polymers based on 3,3′-dihydroxy-4,4′-diamino-biphenyl (HAB) and 2,2′-bis-(3,4-dicarboxyphenyl) hexafluoropropane dianhydride (6FDA) journal February 2015
Post-combustion carbon dioxide capture via 6FDA/BPDA-DAM hollow fiber membranes at sub-ambient temperatures journal July 2016
Physical aging of ester-cross-linked hollow fiber membranes for natural gas separations and mitigation thereof journal April 2018
Increasing salt size selectivity in low water content polymers via polymer backbone dynamics journal April 2018
Thermally stable polymers for advanced high-performance gas separation membranes journal May 2018
Physical aging of thin glassy polymer films monitored by gas permeability journal November 2004
Physical aging of thin 6FDA-based polyimide membranes containing carboxyl acid groups. Part II. Optical properties journal April 2006
Physical aging of thin 6FDA-based polyimide membranes containing carboxyl acid groups. Part I. Transport properties journal April 2006
Pure and mixed gas CH4 and n-C4H10 sorption and dilation in poly(1-trimethylsilyl-1-propyne) journal September 2007
Physical aging of ultrathin glassy polymer films tracked by gas permeability journal November 2009
A variable energy positron annihilation lifetime spectroscopy study of physical aging in thin glassy polymer films journal November 2009
Characterization of a sulfonated pentablock copolymer for desalination applications journal November 2010
Fundamental salt and water transport properties in directly copolymerized disulfonated poly(arylene ether sulfone) random copolymers journal April 2011
Physical aging of 6FDA-based polyimide membranes monitored by gas permeability journal July 2011
Influence of processing history on water and salt transport properties of disulfonated polysulfone random copolymers journal March 2012
Energy-efficient polymeric gas separation membranes for a sustainable future: A review journal August 2013
Gas permeation in thin films of “high free-volume” glassy perfluoropolymers: Part I. Physical aging journal October 2014
Enthalpy recovery of ultrathin polystyrene film using Flash DSC journal May 2018
Recent progresses in polymeric hollow fiber membrane preparation, characterization and applications journal June 2013
Gas Permeation Properties, Physical Aging, and Its Mitigation in High Free Volume Glassy Polymers journal May 2018
Gas Sorption, Diffusion, and Permeation in Nafion journal December 2015
Nonequilibrium Lattice Fluid Modeling of Gas Solubility in HAB-6FDA Polyimide and Its Thermally Rearranged Analogues journal November 2016
50th Anniversary Perspective : Challenges in the Dynamics and Kinetics of Glass-Forming Polymers journal August 2017
50th Anniversary Perspective : Polymers and Mixed Matrix Membranes for Gas and Vapor Separation: A Review and Prospective Opportunities journal October 2017
Influence of Rubbery versus Glassy Backbone Dynamics on Multiscale Transport in Polymer Membranes journal November 2018
The Nature of the Glassy State and the Behavior of Liquids at Low Temperatures. journal October 1948
Solubility in Glassy Polymers:  Correlations through the Nonequilibrium Lattice Fluid Model journal July 2001
Gas permeation in a dry Nafion membrane journal November 1988
Effect of Film Thickness on the Gas-Permeation Characteristics of Glassy Polymer Membranes journal April 2007
Vacancy Diffusion with Time-Dependent Length Scale: An Insightful New Model for Physical Aging in Polymers journal December 2010
Heat capacity changes in glass-forming aqueous solutions and the glass transition in vitreous water journal February 1980
Further Studies on the Melt Viscosity of Polyisobutylene. journal February 1951
The Temperature Dependence of Relaxation Mechanisms in Amorphous Polymers and Other Glass-forming Liquids journal July 1955
The Diffusion of Gases Through Polyvinyl Acetate 1 journal July 1954
Dilation of polymers by sorption of carbon dioxide at elevated pressures. 1. Silicone rubber and unconditioned polycarbonate journal August 1986
On measuring the distribution of local free volume in glassy polymers by photochromic and fluorescence techniques journal September 1987
State of Water in Disulfonated Poly(arylene ether sulfone) Copolymers and a Perfluorosulfonic Acid Copolymer (Nafion) and Its Effect on Physical and Electrochemical Properties journal August 2003
Physical Aging of Thin Glassy Polymer Films Monitored by Optical Properties journal February 2006
Effect of Temperature on Physical Aging of Thin Glassy Polymer Films journal November 2005
Glass Transition Temperature of Perfluorosulfonic Acid Ionomers journal May 2007
Physical Aging in Ultrathin Polystyrene Films: Evidence of a Gradient in Dynamics at the Free Surface and Its Connection to the Glass Transition Temperature Reductions journal October 2010
Enthalpy Recovery of Glassy Polymers: Dramatic Deviations from the Extrapolated Liquidlike Behavior journal October 2011
Enthalpy Recovery in Nanometer to Micrometer Thick Polystyrene Films journal June 2012
Physical Aging of Polymer Films Quenched and Measured Free-Standing via Ellipsometry: Controlling Stress Imparted by Thermal Expansion Mismatch between Film and Support journal November 2013
Gas Separation Membrane Materials: A Perspective journal September 2014
Compositional Variation of Glass-Transition Temperatures. 2. Application of the Thermodynamic Theory to Compatible Polymer Blends journal November 1978
Nonequilibrium Lattice Fluids:  A Predictive Model for the Solubility in Glassy Polymers journal January 1996
The Very Long-Term Volume Recovery of Polycarbonate:  Is Self-Retardation Finite? journal January 1996
α-Relaxation in the Glass-Transition Range of Amorphous Polymers. 2. Influence of Physical Aging on the Dielectric Relaxation journal June 1997
Vitreous Ice: Irreversible Transformations During Warm-Up journal May 1965
Membrane-based processes for sustainable power generation using water journal August 2012
Using 20-million-year-old amber to test the super-Arrhenius behaviour of glass-forming systems journal April 2013
The very long-term physical aging of glassy polymers journal January 2018
Mathematical modelling of thickness and temperature dependent physical aging to O 2 /N 2 gas separation in polymeric membranes journal January 2018
Permeation, diffusion and solution of gases in organic polymers journal January 1939
The diffusion of gases in polyvinyl acetate in relation to the second-order transition journal January 1957
The solubilities of gases in polyvinyl acetate journal January 1958
Second‐Order Transition Temperatures and Related Properties of Polystyrene. I. Influence of Molecular Weight journal June 1950
Possible Experimental Equivalence of the Gibbs—DiMarzio and Free‐Volume Theories of the Glass Transition journal September 1966
Solution of Gases in Polyethylene Terephthalate journal January 1963
Molecular Transport in Liquids and Glasses journal November 1959
Free‐Volume Model of the Amorphous Phase: Glass Transition journal January 1961
On a General Relation Involving the Glass Temperature and Coefficients of Expansion of Polymers journal September 1962
Nature of the Glass Transition in Polymers journal July 1956
Nature of the Glass Transition and the Glassy State journal March 1958
Studies on Glass XIII. Glass Formation by a Hydrocarbon Polymer journal January 1936
Temperature divergence of the dynamics of a poly(vinyl acetate) glass: Dielectric vs. mechanical behaviors journal April 2012
Dielectric relaxation measurements of poly(vinyl acetate) in glassy state in the frequency range 10 6 –10 6 Hz journal August 1987
Arrhenius-type temperature dependence of the segmental relaxation below Tg journal June 1999
Correlation between Performances of Hollow Fibers and Flat Membranes for Gas Separation journal May 2017
Dynamics of polycarbonate far below the glass transition temperature:  A positron annihilation lifetime study journal April 2004
Physical aging of polycarbonate far below the glass transition temperature: Evidence for the diffusion mechanism journal December 2004
Direct Evidence of Two Equilibration Mechanisms in Glassy Polymers journal August 2013
Dependence of the Fictive Temperature of Glass on Cooling Rate journal January 1976
Structural Relaxation of Polymer Glasses at Surfaces, Interfaces, and In Between journal July 2005
Solubility of Gases and Liquids in Glassy Polymers journal July 2011
Charged Polymer Membranes for Environmental/Energy Applications journal June 2016
Calorimetric Study of the Glassy State. III. Novel Type Calorimeter for Study of Glassy State and Heat Capacity of Glassy Methanol journal November 1968
Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994) journal January 1994
Effect of Physical Aging on Gas Transport in Asymmetric Polyimide Hollow Fibers Prepared by Triple-Orifice Spinneret journal February 2020
Valorization of Shale Gas Condensate to Liquid Hydrocarbons through Catalytic Dehydrogenation and Oligomerization journal August 2018
Configurational entropy approach to the kinetics of glasses journal March 1997

Similar Records

Ending Aging in Super Glassy Polymer Membranes
Journal Article · Wed Apr 16 00:00:00 EDT 2014 · Angewandte Chemie (International Edition) · OSTI ID:1210965

The effect of physical aging on the crazing behavior of polystyrene
Conference · Sat Dec 30 23:00:00 EST 1995 · OSTI ID:215156