Material
|
Min.
|
Max.
|
Air
|
1
|
1
|
Amber
|
2.6
|
2.7
|
Asbestos
fiber
|
3.1
|
4.8
|
Bakelite
|
5
|
22
|
Barium
Titanate
|
100
|
1250
|
Beeswax
|
2.4
|
2.8
|
Cambric
|
4
|
4
|
Carbon
Tetrachloride
|
2.17
|
2.17
|
Celluloid
|
4
|
4
|
Cellulose
Acetate
|
2.9
|
4.5
|
Durite
|
4.7
|
5.1
|
Ebonite
|
2.7
|
2.7
|
Epoxy
Resin
|
3.4
|
3.7
|
Ethyl
Alcohol
|
6.5
|
25
|
Fiber
|
5
|
5
|
Formica
|
3.6
|
6
|
Glass
|
3.8
|
14.5
|
Glass
Pyrex
|
4.6
|
5
|
Gutta
Percha
|
2.4
|
2.6
|
Isolantite
|
6.1
|
6.1
|
Kevlar
|
3.5
|
4.5
|
Lucite
|
2.5
|
2.5
|
Mica
|
4
|
9
|
Micarta
|
3.2
|
5.5
|
Mycalex
|
7.3
|
9.3
|
Neoprene
|
4
|
6.7
|
Material
|
Min.
|
Max.
|
Nylon
|
3.4
|
22.4
|
Paper
|
1.5
|
3
|
Paraffin
|
2
|
3
|
Plexiglass
|
2.6
|
3.5
|
Polycarbonate
|
2.9
|
3.2
|
Polyethylene
|
2.5
|
2.5
|
Polyimide
|
3.4
|
3.5
|
Polystyrene
|
2.4
|
3
|
Porcelain
|
5
|
6.5
|
Quartz
|
5
|
5
|
Rubber
|
2
|
4
|
Ruby
Mica
|
5.4
|
5.4
|
Selenium
|
6
|
6
|
Shellac
|
2.9
|
3.9
|
Silicone
|
3.2
|
4.7
|
Slate
|
7
|
7
|
Soil
dry
|
2.4
|
2.9
|
Steatite
|
5.2
|
6.3
|
Styrofoam
|
1.03
|
1.03
|
Teflon
|
2.1
|
2.1
|
Titanium
Dioxide
|
100
|
100
|
Vaseline
|
2.16
|
2.16
|
Vinylite
|
2.7
|
7.5
|
Water
distilled
|
34
|
78
|
Waxes,
Mineral
|
2.2
|
2.3
|
Wood
dry
|
1.4
|
2.9
|
0 Comments