A temperature window of reduced flow resistance in polyethylene with implications for melt flow rheology: 3. Implications for flow instabilities and extrudate distortion

Polymer

Volumn 38, Issue 8, 1997, Pages 1817-1833

  Kolnaar, J W H ^a,b   Keller, A ^a  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

^b DSM RESEARCH   (Netherlands)

Author keywords

Gross shape distortions; Periodic bulk distortions; Surface roughness

Indexed keywords

FLOW OF FLUIDS; LUBRICANTS; LUBRICATION; MOLECULAR WEIGHT; PLASTICS EXTRUDERS; RHEOLOGY; STABILITY; STRESSES; THERMAL EFFECTS;

CRITICAL FLOW RATE; CRITICAL STRESS LEVEL; EXTRUDATE DISTORTION; FLOW INSTABILITY; FLOW RESISTANCE; PRESSURE OSCILLATIONS; TEMPERATURE WINDOW;

POLYETHYLENES;

FLOW RESISTANCE; POLYETHYLENE; RHEOLOGY; SURFACE ROUGHNESS;

EID: 0031128398     PISSN: 00323861     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0032-3861(96)00707-0     Document Type: Article

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