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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

2025 질문
Q
High acetaldehyde content in PET preforms
A
PET preform acetaldehyde content control is a key safety indicator for food packaging.
Processing Machinery PETacetaldehydeAA contentthermal degradationfood packaging
Q
Rigid scheduling due to long barrel cleaning cycle of PCTG
A
PCTG scheduling flexibility is related to cleaning efficiency.
Processing Machinery PCTGschedulingcleaningmachine
Q
Screw seizure of PCTG extruder
A
PCTG screw seizure is caused by improper shutdown operation.
Processing Machinery PCTGscrew seizureshutdowncleaning
Q
Material spouting from the vent vacuum port of PCTG extruder
A
PCTG vacuum port spouting is related to screw design.
Processing Machinery PCTGvacuum port spoutingscrew design
Q
Unsuitable screw compression ratio for PCTG
A
PCTG needs a screw with a suitable compression ratio.
Processing Machinery PCTGcompression ratioscrewplasticizing
Q
Black Speck Impurities in PC Products
A
PC black specks are an indicator light of degradation or contamination.
Processing Machinery PCblack speckcarbonizationdegradationpurging
Q
Color Difference from Uneven Mixing of PBT
A
PBT mixing uniformity is the basis of quality consistency.
Processing Machinery PBTmixingcolor differencemasterbatch
Q
Nozzle Blockage of PBT Reinforced Material
A
PBT reinforced material nozzle blockage is a common cause of production interruption.
Processing Machinery PBTnozzle blockageglass fibernozzle hole diameter
Q
Black Speck Impurity Problem of PBT Flame-Retardant Material
A
PBT flame-retardant material impurities are a fatal defect for electrical applications.
Processing Machinery PBTflame retardantblack speckimpurityelectrical
Q
Melt Pressure Fluctuation of PBT Extruder
A
PBT extrusion pressure stability is the prerequisite for dimension control.
Processing Machinery PBTmelt pressurefluctuationfeedingfilter
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