Table 1 Extrusion conditions and sample number

Sample No.	Screw speed (rpm)	Barrel temperature (°C)	Moisture (%)
#1	200	120	35
#2			45
#3		140	35
#4			45
#5		160	35
#6			45
#7	300	120	35
#8			45
#9		140	35
#10			45
#11		160	35
#12			45