Physical
| Property | EN-7 | Arathane 5753 | Arathane 5753 HVB |
|---|---|---|---|
| Tg (°C) | −77 | −69 (lit) | −64 (rheo) |
| CTE (ppm/°C) | 168 (exp & lit) | 170 (lit) | 143 |
| Outgassing total mass loss 2 (%) | 0.251 ± 0.011 | 0.673 ± 0.017 | 0.659 ± 0.014 |
Mechanical
| Property | EN-7 | Arathane 5753 | Arathane 5753 HVB |
|---|---|---|---|
| Hardness, Shore A | 94 | 60 | 90 |
| Tensile strength (MPa) | 8.0 | 2.0 | 12 |
| Elongation (%) | 220 | 210 | 150 |
| Tear strength3 (lbf/in) | 430 ± 30 | 84 ± 6 | 230 ± 52 |
Electrical
| Property | EN-7 | Arathane 5753 | Arathane 5753 HVB |
|---|---|---|---|
| Breakdown strength4 (kV/mm) | 30.0 ± 0.6 | 14 (lit) | 29.1 ± 2.7 |
Processing
| Property | EN-7 | Arathane 5753 | Arathane 5753 HVB |
|---|---|---|---|
| Pot life5 (min) | 10-15 | ~30 | 25-30 |