Molding Process
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PB polybutene-1 rough surface problem in pipe fitting
Problembeschreibung
Polybutene-1 PB exhibits rough surface during pipe fitting processing at 180-230°C.
Ursachenanalyse
PB crystal form transition II→I is the key factor.
Lösung
Control cooling rate.
Wichtigste Erkenntnis
PB pressure pipes need to control crystal form transition.
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