Extrusion & Post 10 Aufrufe

PP-R Pipe Extrusion Rough Surface

Problembeschreibung

PP-R pipe outer surface is rough and dull.

Ursachenanalyse

Low melt temperature with poor plasticization, or improper die temperature; poor raw material quality and excessive regrind also cause roughness.

Lösung

①Optimize temperature settings; ②regularly clean screw, barrel, and die; ③use qualified resin; ④control regrind ratio.

Wichtigste Erkenntnis

For rough surface, check temperature and raw material first.

PP-R;pipe;rough surface;temperature;raw material

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