Extrusion Processing Guide: ABS – Acrylonitrile-butadiene-styrene

1991
 Processing Guide: ABS – Acrylonitrile-butadiene-styrene
 Extruder: Single screw,
no vacuum, grooved feeding section
 Screw Design: Barrier screw
25 – 30 L/D
 Compression Ratio: 2,75 : 1
 Cylinder Temperatures: 190-240°C
374-464°F
 Melt Temperature: 200-245°C
392-473°F
 Pre-Drying: 3 hours at 70-80°C (158-176°F)
 Calibration:
 Miscellaneous: approx. 30 % higher torque (than PVC)
Note: This is meant as a general guide. Please consult your material and machinery representative.

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