문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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PVC extrusion die swell ratio

Die swell must be considered in design

Extrusion & Post PVC swell

Melt breaking and sagging

Key to continuity

Extrusion & Post PVC breakage

Melt temperature fluctuation exceeds the control range

Temperature stability is the foundation

Extrusion & Post PVC temperature fluctuation

Uneven calendered film thickness

Uniform calendered film thickness is a basic requirement

Extrusion & Post PVC、calendering

Poor surface finish of profile co-extrusion

Co-extrusion appearance is the key to surface quality

Extrusion & Post PVC、co-extrusion

Extruded product scorching

Scorch products contaminate products

Extrusion & Post PVC、scorching

PVC melt fracture causes surface defects

Typical rheological problem in extrusion processing

Extrusion & Post PVC、melt fracture

High-speed extrusion surface quality

High-speed extrusion is the direction for increasing output

Extrusion & Post CPVC、high speed

Melt Viscosity Far Higher Than PVC

CPVC's high viscosity is the biggest processing challenge

Extrusion & Post CPVC viscosity

CPE Melt Fracture Causing Surface Defects

A typical rheological problem in extrusion processing

Extrusion & Post CPE melt fracture

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