Dielectric constants of various materials


 

Material

Min. Max.
Air1 1
Amber2.6 2.7
Asbestos fiber3.1 4.8
Bakelite5 22
Barium Titanate100 1250
Beeswax2.4 2.8
Cambric4 4
Carbon Tetrachloride2.17 2.17
Celluloid4 4
Cellulose Acetate2.9 4.5
Durite4.7 5.1
Ebonite2.7 2.7
Epoxy Resin3.4 3.7
Ethyl Alcohol6.5 25
Fiber5 5
Formica3.6 6
Glass3.8 14.5
Glass Pyrex4.6 5
Gutta Percha2.4 2.6
Isolantite6.1 6.1
Kevlar3.5 4.5
Lucite2.5 2.5
Mica4 9
Micarta3.2 5.5
Mycalex7.3 9.3
Neoprene4 6.7

Material

Min. Max.
Nylon3.4 22.4
Paper1.5 3
Paraffin 2 3
Plexiglass 2.63.5
Polycarbonate 2.93.2
Polyethylene 2.22.4
Polyimide 3.43.5
Polystyrene 2.43
Porcelain 56.5
Quartz5 5
Rubber2 4
Ruby Mica 5.45.4
Selenium 6 6
Shellac 2.9 3.9
Silicone 3.2 4.7
Slate7 7
Soil dry 2.4 2.9
Steatite 5.2 6.3
Styrofoam 1.031.03
Teflon 2.1 2.1
Titanium Dioxide 100100
Vaseline 2.16 2.16
Vinylite 2.7 7.5
Water distilled 3478
Waxes, Mineral 2.22.3
Wood dry 1.4 2.9


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