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