Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Uneven coating on PET film

Extrusion & Post PETfilmcoatingsurface tensionwettability

Low burst pressure of PET extruded pipes

Extrusion & Post PETpipeburst pressurewall thicknessweld line

Longitudinal thickness fluctuation of PET film

Longitudinal thickness fluctuation of PET film originates from equipment stability.

Extrusion & Post PETfilmthickness fluctuationmetering pumpcasting drum

Sharkskin on the surface of PET extruded pipes

PET pipe sharkskin is a typical manifestation of melt fracture.

Extrusion & Post PETpipesharkskinmelt fracturedie head temperature

PET extruded cast film sticking to the roll

Extrusion & Post PETcast filmroll stickingcooling rollsurface treatment

Excessive thermal shrinkage rate of PET biaxially stretched film

PET film thermal shrinkage rate is dominated by the heat setting process.

Extrusion & Post PETfilmthermal shrinkageheat settingdraw ratio

Poor transparency and haze in PET film

Extrusion & Post PETfilmhazebiaxial stretchingadditives

Film breakage in PET biaxially stretched film

Extrusion & Post PETfilmfilm breakageTDOdraw ratio

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

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