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إجابات عملية على التحديات الشائعة في مواد البلاستيك

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Insufficient orientation degree of PET film

Extrusion & Post PETorientation degreerefractive indexdraw ratiostretching temperature

Dimensional changes of PET injection molded products at high temperature

Extrusion & Post PETdimensional changepost-crystallizationannealingmold temperature

Radial streaks on the surface of PET products

PET radial streaks are caused by unstable melt front flow.

Injection Molding PETradial streaksmelt frontinjection speed

Whitening in the gate area of PET preforms

Injection Molding PETgatewhiteningstress crystallizationshear rate

PET products embrittle at low temperatures

Material Analysis PETlow-temperature embrittlementglass transition temperaturetougheninginternal stress

Burning from poor venting in PET preform '2079851475616104452

Injection Molding PETburningpoor ventingdiesel effect

Excessive migrants in PET food packaging

Material Analysis PETmigrantsfood packagingoligomerscompliance

PET bottle drop test rupture

Material Analysis PETdrop testrupturestress concentrationwall thickness

Poor adhesion of PET vacuum aluminized film

PET aluminized film adhesion depends on surface treatment and coating process.

Molding Process PETaluminizingadhesioncorona treatmentsurface energy

High density of PET extruded foamed sheet

Material Analysis PETfoamingdensitymelt strengthchain extender

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