Title: Polystyrene PS648 outlet optical birefringence pattern, piston speed 0.16mm/s
Authors: Hassell, David
Keywords: rheology
polystyrene
birefringence
multi-pass rheometer
Issue Date: 27-Aug-2008
Abstract: The optical birefringence pattern obtained from polystyrene PS648 flowing through a narrow slit. Experiment conducted on the Cambridge Multi Pass Rheometer (MPR4) at a piston speed of 0.16 mm/s at 170C. Video shows the outlet flow (from top to bottom).
Description: Conditions: Material=DOW polystyrene PS648, Mw~333kg/mol, polydispersity~2.0, Temperature=170 degrees celsius, Piston speed=0.16 mm/s, slit width=0.6mm, slit length=8mm, slit depth=10mm
URI: http://www.dspace.cam.ac.uk/handle/1810/198274
Appears in Collections:Microscale Polymer Processing

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PS648 170C narrow slit 0_16mms outlet.mpg65.8 MBMPEGView/Open
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