문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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CEF internal coarse crystallization

Molding Process CEFcoarse crystallizationspherulite refinementnucleating agentcooling rate

CEF weather resistance poor

Material Analysis CEFweather resistanceUV absorberHALSphoto-oxidation

CEF extrusion pipe ovality exceeds the standard

Extrusion & Post CEF pipeovalityannular coolingvacuum sizinguniform haul-off

CEF extrusion film has gel particles

Extrusion & Post CEF filmgel particlemelting temperaturemixing sectionhigh-molecular-weight component

CEF extrusion film has transverse corrugations

Extrusion & Post CEF filmtransverse corrugationhaul-off vibrationcooling roller eccentricitypressure stabilizing device

CEF extrusion screen frequent clogging

Extrusion & Post CEF extrusionscreen clogginggel particlestepped screenautomatic screen change

Silver streaks caused by moisture in CEF processing

Material Drying CEF injectionsilver streakmoisture dryingventingback pressure

CEF injection cold slug marks

Injection Molding CEF injectioncold slug marknozzle temperaturecold slug wellinjection pressure

CEF extrusion film winding wrinkling

Extrusion & Post CEF filmwinding wrinklingtension controlthickness uniformityguide roller parallelism

CEF injection flow marks

Injection Molding CEF injectionflow markinjection speedmold temperaturegate area

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