Rigid PVC pipe brittle fracture

Problembeschreibung

Pipe falling weight impact test fails

Ursachenanalyse

Insufficient processing degree, molecular weight degradation, notch sensitivity

Lösung

Select K value 65-68, appropriate processing temperature, add impact modifier

Wichtigste Erkenntnis

Brittle fracture is a fatal defect of PVC pipe

PVC、brittleness

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