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. 2018 Mar 5;8(1):13. doi: 10.3390/membranes8010013

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© 2018 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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FESEM images of blended PVDF membranes films. Components of the dope solution: 25 wt % Solef^® 6020 PVDF homopolymer and Solef 90^® 21015 PVDF copolymer, 75 wt % NMP as a solvent. Percentage of the copolymer in the overall PVDF blend: PR-04: 20%, PR-05: 28%, PR-6: 40%.

FESEM images of blended PVDF membranes films. Components of the dope solution: 25 wt % Solef^® 6020 PVDF homopolymer and Solef 90^® 21015 PVDF copolymer, 75 wt % NMP as a solvent. Percentage of the copolymer in the overall PVDF blend: PR-04: 20%, PR-05: 28%, PR-6: 40%.