| Property | ASTM method | Value or evaluation |
| Durometer hardness, Shore A, 15s | D2240 | 57 |
| Tensile Strength, psi (MPa) | D412 | 1,820 (12.5) |
| Maximum elongation, % | D412 | 310 |
| Tear Strength, lb-f/in (kN/m) | D1004 | 167 (29.0) |
| Specific weight | D792 | 1.26 |
| Water Absorption, % at 73°F (23°C) for 24 hours | D570 | 0.49 |
Constant deflection for permanent deformation % at 158°F (70°C) for 22 hours | D395 Method B | 65 |
| Recommended maximum operating temperature, °F (°C) | - | 165 (74) |
| Tensile Modulus, at 100% Elongation, psi (MPa) | D412 | 910 (6.3) |
| Tensile strain, at 75% elongation | D412 | 50 |
| Color | 0 | Yellow |
| Brittleness by impact temperature, °F (°C) | D746 | -35 (-37) |
| Dielectric strength, v/mil (kV/mm) | D149 | 403 (15.8) |