Material

Prameter

Evaluation frequency MHz

Relative permittivity εr

Conductivity σ (S/m)

Mass density ρ (kg/m3)

Dielectric Loss tangent tanδ

PMMAa

300

2.6

0.000247342

1190

0.0057

PMMAa

900

2.6

0.000742026

1190

0.0057

PMMAa

2400

2.6

0.00197874

1190

0.0057

HDPEb

300

2.26

1.16928e−05

970

0.00031

HDPEb

900

2.26

3.50785e−05

970

0.00031

HDPEb

2400

2.26

9.35427e−05

970

0.00031

Water

300

80.4

0.210671

1000

0.157

Water

900

80.4

0.632014

1000

0.157

Water

2400

80.4

1.68537

1000

0.157