Table 1.

Drop or fiber formation test results.

	Pressure (kPa)	Results
Sample A	30–55	Hydrogel accumulation at the nozzle outlet
	55–80	Irregular fiber formation
	80–125	Regular/smooth fiber formation
Sample B	30–55	Hydrogel accumulation at the nozzle outlet
	55–80	Irregular fiber formation
	80–125	Regular/smooth fiber formation
Sample C	30–90	Hydrogel accumulation at the nozzle outlet
	90–105	Irregular fiber formation and break
	105–125	Continuous irregular fiber formation