Problem & Solution

Practical answers to common plastic material challenges

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Unreasonable temperature gradient of each barrel zone

The temperature curve affects uniformity

Processing Machinery PVC temperature gradient

Barrel burnt material black specks

Barrel dead corners are the main source of burnt material

Processing Machinery PVC、burnt material

Screw wear, output and quality decline

Screw is a core component

Processing Machinery PVC、screw wear

Pipe hydraulic burst test fails

Hydrostatic is the core indicator of PVC pipe

Processing Machinery PVC、hydraulic

PVC melt residence time in barrel too long

Reducing residence time is a basic principle

Processing Machinery PVC、residence time

HCl release corrodes equipment

HCl corrosion must be prevented in PVC processing

Processing Machinery PVC、HCl

High chlorine content, equipment corrosion

Equipment corrosion needs advance prevention

Processing Machinery CPVC、corrosion

Extruder torque on the high side

High torque is a characteristic of CPVC extrusion

Processing Machinery CPVC、torque

Frequent burnt material in the barrel

Burnt material is a common problem in CPVC processing

Processing Machinery CPVC、burnt material

Frictional heat causes local degradation

Frictional heat is a hazard source in CPVC extrusion

Processing Machinery CPVC、frictional heat

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