Table 3 Polymers Hansen solubility parameters and R.E.D values.

From: Adsorptive behavior of poly (vinylidene fluoride) membranes for the recovery of lignin-derived hydrophobic deep eutectic solvents

Polymer

δd (MPa0.5)

δp (MPa0.5)

δh (MPa0.5)

R₀

Ra

R.E. D

Polysulfone21

19.7

8.3

8.3

8

4.7

0.6

Cellulose acetate21

18.2

12.4

10.8

7.4

6.8

0.9

PVDF21

17.0

12.1

10.2

4.1

7.7

1.9

PBI49

17.3

8.7

8.9

5.0

5.7

1.1

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