Extrusion & Post
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PB polybutene-1 rough surface problem in pipe extrusion
Problembeschreibung
Polybutene-1 PB exhibits rough surface during pipe extrusion processing at 180-230°C.
Ursachenanalyse
PB molecular weight is the key factor.
Lösung
Optimize processing temperature.
Wichtigste Erkenntnis
PB pressure pipes need to control crystal form transition.
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