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Specimen names of the as-spun Poly (ethylene terephthalate) PET fibers obtained at various spinning velocities.
| Spinning Velocity (km/min) | Catalyst | |
|---|---|---|
| TiO2 | Sb2O3 | |
| 2 | Ti-PET-2 | Sb-PET-2 |
| 3 | Ti-PET-3 | Sb-PET-3 |
| 4 | Ti-PET-4 | Sb-PET-4 |
| 5 | Ti-PET-5 | Sb-PET-5 |
| 6 | Ti-PET-6 | Sb-PET-6 |
