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Average cell size and maximum cell size of PIF and CGR-PIF.
| Material | Directions | Ave. Cell Size (μm) |
Max. Cell Size (μm) |
Standard Deviation (μm) |
|---|---|---|---|---|
| PIF | Perpendicular to foaming direction |
366 | 510 | 81 |
| Parallel to foaming direction |
335 | 600 | 131 | |
| CGR-PIF | Perpendicular to foaming direction |
283 | 420 | 79 |
| Parallel to foaming direction |
241 | 350 | 57 |
