Injection Molding
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Screw corrosion in PAR '2079851475616104452
Problembeschreibung
Trace decomposition of PAR has a long-term corrosion risk to the screw.
Ursachenanalyse
The decomposition products of PAR contain phenolic and slightly acidic substances that corrode the screw.
Lösung
Use corrosion-resistant bimetallic screws; control the temperature to prevent decomposition.
Wichtigste Erkenntnis
The erosion of equipment by PAR ultra-high-temperature processing needs attention.
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