Extrusion Processing Guide: PVC-C – Polyvinylchloride chlorinated

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by editor

2 years ago

In Extrusion - pipe/profile


Processing Guide:	PVC-C – Polyvinylchloride chlorinated

Extruder:	Twin screw extruder with vacuum, plain feeding section

Screw Design:	Four stage PVC screw (low-shear screw) three start precompression section 25 – 30 L/D

Compression Ratio:	1,7:1

Cylinder Temperatures:	180-195 C 356-383 F

Melt Temperature:	180-195 C 356-383 F

Pre-Drying:	no

Calibration:

Miscellaneous:	more sensitive to heat and shear than PVC, output only approx. half of PVC-U

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

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