Bioinspired Polyethersulfone Membrane Design via Blending with Functional Polyurethane

Table 2

Water contact angle and permeability of PES membranes.

Sample code	Copolymer (wt. %)	Water contact angle (°)	Water flux (mL/h×m^2×mmHg)	Flux recovery ratio (%)
M-0	0.0	76.8 ± 2.2	30.6	40.8
M-2	2.0	65.8 ± 1.9	90.0	81.7
M-4	4.0	58.2 ± 1.5	113.6	84.7
M-6	6.0	51.3 ± 1.8	133.5	88.2
M-8	8.0	46.7 ± 2.5	155.1	92.0