Table 2 Spinning initial conditions
Spinning conditions | PB1 | PB2 | PB3 |
|---|---|---|---|
PES/PEG/AN/NMP | PES/PVP/AN/NMP | PES/PEG/PVP/DG/NMP | |
Bore fluid | Water | ||
Dope fluid flow rate, cm3/s | 1.14 | ||
Bore fluid flow rate, cm3/s | 0.46 | ||
Air gap distance, cm | 2 | ||
Take-up rate | Free fall | ||
T, °C | 25 ± 2 | ||