w (%)

14.71

16.25

16.97

19.3

ρ h (g/cm3)

2.04

2.1

2.14

2.11

ρ d (g/cm3)

1.78

1.8

1.83

1.77

θ

0.262

0.292

0.31

0.342

ϕ

0.321

0.313

0.301

0.324

ε r T

14.10

16.32

17.70

20.18

ε r C

15.37

17.43

18.77

20.71

ε r G P R

10.42

11.86

13.39

14.84