Table 5 Characteristics of the hollow fiber membranes.

From: Long-term stability of PVDF-SiO2-HDTMS composite hollow fiber membrane for carbon dioxide absorption in gas–liquid contacting process

Membrane

Mean pore size (nm)

Effective surface porosity (m−1)

Contact angle (°)

(water)

Contact angle (°)

(DEA)

PVDF-SiO2-HDTMS

21.02

324.6

154 ± 0.2

148 ± 0.2

PVDF-HDTMS

40.63

385.8

142.0 ± 0.3

126.2 ± 0.3

PVDF-PA-8

20.66

96.5

58.5 ± 0.5

43.5 ± 0.5