|
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 |
|