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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
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