المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

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Obvious Surface Color Difference of CMC

Injection Molding CMCcolor differencecolor masterbatch dispersionpigment orientationtemperature stability

CMC Length Out of Tolerance

Molds & Tooling CMClength out of toleranceshrinkagemold compensationfull cooling

Orange Peel Texture on CMC Surface

Injection Molding CMCorange peelmold temperatureholding pressuresurface solidification

Material Overflow at CMC Vacuum Vent Section

Overflow is caused by low melt viscosity; temperature reduction and baffle are the key

Extrusion & Post CMCvacuum section overflowmelt viscositytemperature reductionvent baffle

Severe Internal Stress Concentration of CMC

Injection Molding CMCinternal stressorientation stressannealing treatmentuniform cooling

Dense Surface Pits of CMC

Extrusion & Post CMCsurface pitsimpurity particlesmold repairraw material purity

Stress Cracking of CMC

Production & Quality CMCstress crackingenvironmental stressannealing treatmenthigh molecular weight

Surface Microcracks of CMC

Production & Quality CMCmicrocracksinternal stressannealing treatmentstress concentration design

Poor Surface Gloss of CMC

Molds & Tooling CMCglossmold polishingcrystallization scatteringnucleating agent

Difficult Machine Purging of CMC

Processing Machinery CMCdifficult purgingadhesionPE flushingspecial purging compound

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