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Table 2 Summary of elemental modifications on PES membranes after DCM plasma treatment (n = 1)

From: Plasma modification of microporous polymer membranes for application in biomimetic dissolution studies

  Elemental ratio (%)
Sample C O S Cl O/C S/C Cl/C
PES Theoretical 75 19 6 0 0.25 0.08 0.00
PES Unprocessed 80 15 5 0 0.19 0.06 0.00
PES DCM Treated 67 7 23 3 0.10 0.34 0.04
  1. Elemental ratio excludes hydrogen contributions