Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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CEF surface blooming and exudation

Production & Quality CEFbloominglow-molecular migrationhigh molecular weightlubricant exudation

CEF surface stress whitening

Molding Process CEFstress whiteningorientation stressannealing treatmentstress concentration

CEF thermal aging fast

Thermal aging is caused by thermal oxidation; improving the antioxidant system is the key

Material Analysis CEFthermal agingthermal oxidationantioxidanthigh molecular weight

CEF mixing insufficient

Processing Machinery CEFinsufficient mixingscrew mixing sectionkneading blockside feeding

CEF fatigue resistance poor

Molds & Tooling CEFfatigue resistancecrosslinking degreemolecular weightstress concentration

CEF surface color difference obvious

Injection Molding CEFcolor differencecolor masterbatch dispersionpigment orientationtemperature stability

CEF length out of tolerance

Molds & Tooling CEFlength out of toleranceshrinkage ratemold compensationsufficient cooling

CEF surface orange peel texture

Injection Molding CEForange peel texturemold temperatureholding pressuresurface solidification

CEF injection product transparency low

Injection Molding CEF injectiontransparencyhazeesterification degreenucleating agent

CEF vacuum section material spitting

Extrusion & Post CEFvacuum section material spittingmelt viscositytemperature reductionvent baffle

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