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Basic properties of the fibers
| Type of fiber | Fineness (den/filament) | Cross sectional shape | Surface area (circumference of cross section) | Major channel area (width*length) |
|---|---|---|---|---|
| Poly(lactic acid) 4DG | 3 | Grooved | 375 μm | 18.75 μm * 26 μm |
| Poly(lactic acid) round | 4 | Round | 112.5 μm | NA |
