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إجابات عملية على التحديات الشائعة في مواد البلاستيك

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Performance decline of products after adding PET recycled material

Material Drying PETrecycled materialperformance declineIV valuechain extender

Performance decline of PET products after damp-heat aging

Material Drying PETdamp-heat aginghydrolysisanti-hydrolysis agent

Sticking of PET during drying

PET drying sticking requires strict control of temperature and residence time.

Material Drying PETdryingstickingpre-crystallizationtemperature control

Color darkening in PET extrusion pelletizing

Material Drying PETextrusion pelletizingyellowingthermal degradationnitrogen protection

Gel particles and fisheyes on PET sheet surface

PET gel particles originate from impurities, degradation, or excessive drying.

Material Drying PETgel particlegelsolid-state polycondensationimpurities

Bubbles or silver streaks in PET preforms

Material Drying PETbubblessilver streakinsufficient dryingmoisturehydrolysis

Bubbles from insufficient drying in PCTG extrusion

PCTG extrusion bubbles originate from moisture.

Material Drying PCTGbubblesinsufficient dryingextrusion

Moisture explosion of PCTG in the barrel

PCTG wet material explosion is a serious quality accident.

Material Drying PCTGwet materialexplosiondrying

Efficiency decline from poor PCTG dryer maintenance

PCTG dryer maintenance is the guarantee of drying effect.

Material Drying PCTGdryermaintenancedew point

Moisture absorption of PCTG raw material during storage

PCTG storage management is the first line of defense for quality.

Material Drying PCTGstoragemoisture absorptionre-drying

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