A standard 25-micron separator grade with medium porosity and balanced mechanical strength. It can be ordered directly by model code; it is widely used in general-purpose cell tests and offers a balanced middle ground between the 2325 and 2500 grades.
| Thickness | 25 um |
| Width | 60 mm (Customizable) |
| Porosity | 41% |
| Gurley Value | 620 s/100cc |
| Puncture Strength | 240 gf |
| Tensile Strength (MD) | 1420 kgf/cm2 |
| Tensile Strength (TD) | 140 kgf/cm2 |
| Thermal Shrinkage (MD) | 2.3% |
| Thermal Shrinkage (TD) | 0% |