Hollow fiber filament breakage

Problembeschreibung

Filament breakage occurs during spinning or use

Ursachenanalyse

Excessive stretching force, gel points, coagulation defects, and stress concentration

Lösung

Stretching ratio 2-4 times, filtration accuracy 10um, increase wall thickness

Wichtigste Erkenntnis

Filament breakage affects the integrity of the membrane module

PVDFfilament breakage

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