Conductivity (mS/cm)

Samples without HPW

30˚C

60˚C

80˚C

Samples with HPW

30˚C

60˚C

80˚C

SPEEK

10.20

14.00

28.60

-

-

-

-

SS2

16.42

30.56

45.37

SH2

7.70

16.79

28.98

SS4

25.80

49.69

67.80

SH4

14.70

23.21

35.11

SS6

7.77

14.54

21.96

SH6

14.95

34.66

50.44