. 2024 Jun 12;16(12):1674. doi: 10.3390/polym16121674
© 2024 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 (https://creativecommons.org/licenses/by/4.0/).
Figure 22.
Oil recovery for PS (2 wt.% and 5 wt.%).