| Polymer/Material Base | Cross-linked PBI |
| Ion Exchange Capacity (IEC) | N/A (Acid Doped) |
| Ionic Conductivity (S/cm) | 0.06 - 0.12 (at 180°C) |
| Thickness (μm) | 40 - 45 |
| Tensile Strength (MPa) | 45 - 70 |
| Elongation at Break (%) | 80 - 130 |
| Water Uptake (%) | 10-15 |
| Swelling Ratio (%) | < 4 |
| Max Operating Temp (°C) | 220 |
| Chemical Stability (Fenton’s Test) | High Acid Resist |
| Density (g/cm³) | 1.35 |
| Ash Content (%) | < 0.05 |
| Volatile Content (%) | < 1.0 |
| EW (Equivalent Weight) | N/A |
| Glass Transition Temp (Tg) | 430 |
| Storage Humidity (%) | 0 - 25 |
| Storage Temp (°C) | 15 - 30 |
| Solubility in Polar Solvents | Soluble in H2SO4 |
| Ionic Resistance (Ω·cm²) | 0.12 |
| Dimensional Stability (%) | < 3 |
| Thermal Stability (TGA) | > 520°C |
| Flammability Rating | V-0 |
| Surface Roughness (Ra) | < 0.4 μm |
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