Extrusion Processing Guide: PMMA – Polymethylmethacrylate

Processing Guide: PMMA – Polymethylmethacrylate  Extruder: Single Screw Extruder with vacuum, grooved feeding section  Screw Design: Barrier Screw, 25-30 L/D  Compression Ratio: 1,8:1  Cylinder Temperatures: 190-230°C 374-446°F  Melt Temperature: 210-240°C 410-464°F  Pre-Drying: 4 hours at 80°C (176°F)  Calibration:    Miscellaneous:

Note: This is meant as a general guide. Please consult your material and machinery representative.

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