Hydrophilic PES Membranes: Boosting Filtration Performance Resin like Polyethersulfone (PES) provide a strong base of membrane fabrication, but their inherently non-polar nature can limit use in specific water-based https://medium.com/@tailinscitech/enhancing-filtration-efficiency-the-power-of-tailin-pes-membranes-e06bdecae49c