Problem & Solution

Practical answers to common plastic material challenges

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Extrusion output below design capacity

Extrusion output requires optimizing screw and temperature

Extrusion & Post extrusion outputscrewtemperatureefficiency

Improper storage conditions cause raw material performance decline

Raw material storage requires humidity and temperature control

Material Drying raw material storagehumiditytemperatureshelf life

Die flow channel design affects extruded product shape and surface

The die needs optimized flow channels and temperature control

Molding Process extrusion dieflow channeltemperature control

Melt breakage during extrusion

Extrusion breakage requires increasing temperature and ensuring continuous plasticization

Material Drying extrusion breakagemelt strengthtemperatureplasticization

Film transverse and longitudinal thickness fluctuation exceeds standard

Film thickness requires stable die lip gap and speed

Extrusion & Post film thicknessdie lip gaphaul-off speedcooling roll

Black or dark speck impurities appear on the surface or inside the product

Black specks need to be addressed from cleaning management and raw material purity

Material Drying black specksimpuritiescleaningraw material purity

Transparency of modified cellulose acetate butyrate significantly decreased

Transparency decrease needs to be addressed from refractive index matching and dispersion

Material Analysis transparencyhazerefractive indexdispersion

Mold temperature fluctuation causes product dimension and appearance fluctuation

The mold temperature system needs matched power and unobstructed pipelines

Molds & Tooling mold temperature controllermold temperature controlpipelinespower

Nozzle temperature affects the quality of melt entering the mold

Injection Molding nozzle temperaturecold slugdrooling

Cooling and sizing parameters affect product dimensions and surface quality

Cooling and sizing need to be controlled according to material characteristics

Production & Quality extrusion coolingsizingwater temperaturecellulose acetate butyrate

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