Feb 21, 2023· A closed cavity rheometer (RPA Elite, TA Instruments, New Castle ... consisted of forward and reverse transport elements. The extrusion conditions were fixed at a feed moisture content of 55 wt% (dry basis), the screw speed of 280 rpm, and the extruder barrel temperatures of 60 °C, 80 °C, 110 °C, 130 °C, 140 °C, 140 °C, and 110 …
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