| Polymer/Material Base | Porous PBI |
| Ion Exchange Capacity (IEC) | N/A |
| Ionic Conductivity (S/cm) | 0.10 - 0.20 (Liquid) |
| Thickness (μm) | 100 - 110 |
| Tensile Strength (MPa) | 25 - 40 |
| Elongation at Break (%) | 80 - 120 |
| Water Uptake (%) | 60 - 80 |
| Swelling Ratio (%) | < 5 |
| Max Operating Temp (°C) | 250 |
| Chemical Stability (Fenton’s Test) | Acid/Base Resist |
| Density (g/cm³) | 1.10 (Porous) |
| Ash Content (%) | < 0.10 |
| Volatile Content (%) | < 2.0 |
| EW (Equivalent Weight) | N/A |
| Glass Transition Temp (Tg) | 425 |
| Storage Humidity (%) | 0 - 40 |
| Storage Temp (°C) | 15 - 30 |
| Solubility in Polar Solvents | Soluble in H2SO4 |
| Ionic Resistance (Ω·cm²) | 0.3 |
| Dimensional Stability (%) | < 3 |
| Thermal Stability (TGA) | > 500°C |
| Flammability Rating | V-0 |
| Surface Roughness (Ra) | < 1.5 μm |
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