المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

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POE surface color difference obvious

Injection Molding POEcolor differencecolor masterbatch dispersionpigment orientationtemperature stability

POE length out of tolerance

Molds & Tooling POElength out of toleranceshrinkagemold compensationfull cooling

POE surface orange peel

Injection Molding POEorange peelmold temperatureholding pressuresurface solidification

POE internal stress concentration severe

Injection Molding POEinternal stressorientation stressannealing treatmentuniform cooling

POE surface dense pitting

Extrusion & Post POEsurface pittingimpurity particlesmold repairraw material purity

POE/glass fiber '2079851475616104452 floating fiber

Injection Molding POE/glass fiberfloating fibercoupling agentPOE-g-MAHinjection speed

POE outdoor weather resistance poor

POE outdoor requires UV+HALS+antioxidant triple protection

Material Analysis POE weather resistanceUV absorberHALSphoto-oxidationoutdoor application

POE and PA blend incompatible

POE/PA incompatibility requires POE-g-MAH chemical bonding to solve

Extrusion & Post POE/PAincompatiblePOE-g-MAHreactive compatibilizationinterfacial chemical bonding

POE toughened PP hardness greatly reduced

Toughening is accompanied by hardness drop, requiring filler compensation

Molding Process POE toughened PPhardness dropfiller compensationternary compositenucleating agent

POE toughened PP flowability greatly reduced

Flowability reduction can be balanced with low-viscosity grades and processing aids

Injection Molding POE tougheningflowabilityMFRprocessing aidviscosity matching

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