about extruder single screw design

can someone explain please the major difference between a screw which is designed for *PP* but it is not working on *HDPE*. share best design for HDPE material Thanks From irfan snipped-for-privacy@yahoo.com

Reply to
Irfan
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can someone explain please the major difference between a screw which is designed for *PP* but it is not working on *HDPE*. share best design for HDPE material Thanks From irfan snipped-for-privacy@yahoo.com

Reply to
Irfan

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