Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5188150 | Polymer | 2017 | 17 Pages |
Abstract
Data of solution-cast membranes after complete solvent removal compare well with those of a melt-pressed sample. Experimental gas transport parameters were confronted with simulated data, obtained by the Gusev-Suter Transition-State Theory (TST) method and by molecular dynamics (MD) simulations. 1H High Resolution Magic Angle Spinning Nuclear Magnetic Resonance spectroscopic analysis of the residual solvent in the polymer matrix did not reveal a particular interaction between polymer and solvent, suggesting that the solvent retention is mainly diffusion controlled.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Marialuigia Macchione, Johannes Carolus Jansen, Giuseppina De Luca, Elena Tocci, Marcello Longeri, Enrico Drioli,