|
| Color |
| Polymer |
| Compression Deflection |
| at 25% - PSI |
| Compression Set |
| at 50% deflection at 158°F |
| Accelerated Ageing |
| % change in compression deflection at 158°F |
| Temperature Range |
Density - Average
pounds/cubic foot |
|
| Black |
| Natural Rubber |
| Soft |
Med. |
Med.
Firm |
Firm |
Extra
Firm |
| 2-5 |
5-10 |
10-16 |
16-22 |
22+ |
| - |
| 15% Maximum |
| - |
| +/- 20% |
| -40°F to 160°F |
| 20 |
26 |
30 |
33 |
36 |
|
| Black |
| Neoprene Medium Oil Swell |
| Soft |
Med. |
Med.
Firm |
| 2-5 |
5-9 |
9-13 |
| - |
| Not Applicable |
| - |
| +/- 20% |
| -40°F to 175°F |
| 29 |
33 |
38 |
|
