{HEAD ~ A process} for preparing a Polyamide polymer based on a dicarboxylic acid and a diamine by polycondensation in {TAIL ~ an extruder}, which comprises 
{ HEAD ~ A process } for preparing a Polyamide polymer based on a dicarboxylic acid and a diamine by polycondensation in { TAIL ~ an extruder } , which comprises
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH