Research Article

Manufacturing and Separation Characteristics of Hemodialysis Membranes to Improve Toxin Removal Rate

Table 3

Surface roughness results of PESVP membranes.
(a)

PESVP0-1PESVP1-1PESVP2-1PESVP3-1

Ra (nm)26.3627.5029.7833.43
RMS (nm)33.5535.3338.0942.17

(b)

PESVP2-1PESVP2-2PESVP2-3PESVP2-4PESVP2-5

Ra (nm)29.7835.0343.0944.5241.84
RMS (nm)38.0946.9659.1256.8656.17