Problem & Solution

Practical answers to common plastic material challenges

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Surface defects caused by PVDF melt fracture

A typical rheological problem in extrusion processing

Extrusion & Post PVDFmelt fracture

Hollow fiber filament breakage

Filament breakage affects the integrity of the membrane module

Extrusion & Post PVDFfilament breakage

Slipping in the screw feeding section

Slipping seriously affects extrusion stability

Extrusion & Post PVDFslipping

Microcracks in piezoelectric films

Piezoelectric films are extremely sensitive to process conditions

Extrusion & Post PVDFpiezoelectric

Unstable heat shrinkage rate between batches

Strict process discipline is the foundation of quality

Extrusion & Post PVDFheat shrinkage

Poor leveling of powder coatings

Leveling directly affects the appearance quality of the coating

Extrusion & Post PVDFleveling

Internal stress cracking of products

Annealing is the key step to eliminate internal stress

Extrusion & Post PVDFstress

Insufficient coating adhesion

Adhesion is determined by the synergy of multiple factors

Extrusion & Post PVDFadhesion

Pinhole defects in the coating layer

Pinholes are the starting point of corrosion protection failure

Extrusion & Post PVDFpinholes

PFA comprehensive processing problems - coating denseness

Extrusion & Post PFAcoating densenessprocessing qualityprocess optimizationequipment management

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