| Rogers BISCO® Grade | Hanna Silicone Grade | Compression/Deflection (25%) | Density (lbs/ft3) | Density (kg/m3) | Hardness |
|---|---|---|---|---|---|
| HT-870 | HR-100 | 3-6 PSI (20-40 kPa) | 22 | 350 | Soft |
| HT-800 | HR-120 | 6-14 PSI (41-96 kPa) | 23 | 370 | Medium |
| HT-820 | HR-140 | 16 PSI (110 kPa) | 31 | 500 | Firm |
| HT-840 | HR-160 | 29 PSI (200 kPa) | 34 | 550 | Extra Firm |
| BF-1000 | HR-200 | 3 PSI (2 0 kPa) | 17 | 270 | Extra Soft |
| BF-2000 | HR-220 | 1.5 PSI (10 kPa) | 14 | 230 | Ultra Soft |
