PS - Polystyrene

Processing Guide: PS - Polystyrene
Extruder: Single Screw with vacuum, plain feeding section
pressure-relieved grooved feeding section (by increased screw pitch and channel depth)
Screw Design: Barrier Screw, 25 - 30 L/DTwo mixing sections:
dispersive-mixing spiral-shear element, rhomboid distributive-mixing section

Compression Ratio: 2:1
Cylinder Temperatures: 150-220 C
302-428 F
Melt Temperature: 170-235 C
338-455 F
Pre-Drying: no
Calibration:
Miscellaneous:
Note: This is meant as a general guide. Please consult your material and machinery representative.