Question: LDPE is extruded through a rod die using a single screw extruder. LDPE extrudates at different shear rates are displayed below. Explain the obtained results

LDPE is extruded through a rod die using a single screw

LDPE is extruded through a rod die using a single screw extruder. LDPE extrudates at different shear rates are displayed below. Explain the obtained results and how to reduce this problem in term of die design (3 points) 20 40 60 80 100 150 300 800 1500

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