문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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CEF internal stress concentration severe

Injection Molding CEFinternal stressorientation stressannealing treatmentuniform cooling

CEF surface dense pockmarks

Extrusion & Post CEFsurface pockmarkimpurity particlesmold repairraw material purity

CEF flame retardant effect not up to standard

Material Analysis CEFflame retardantflame retardant agentcompatibilitymasterbatch method

CEF stress cracking

Production & Quality CEFstress crackingenvironmental stressannealing treatmenthigh molecular weight

CEF surface micro-cracks

Production & Quality CEFmicro-crackinternal stressannealing treatmentstress concentration design

CEF surface gloss poor

Molds & Tooling CEFglossmold polishingcrystallization scatteringnucleating agent

CEF machine cleaning difficult

Processing Machinery CEFmachine cleaning difficultadhesionPE flushingspecial cleaning material

CEF material changeover residue

Processing Machinery CEFmaterial changeover residuecleaning materialscrew disassemblydead corner cleaning

CEF UV aging fast

Fast UV aging is caused by photo-oxidation; UV absorber and HALS are the key

Material Analysis CEFUV agingUV absorberHALSfree radical capture

CEF shrinkage rate unstable

Material Analysis CEFshrinkage ratebatch differencetemperature control stabilitycrystallization consistency

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