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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

2025 질문
Q
Screw Design Mismatch of High-Density Polyethylene Extruder
A
The screw design needs to match the material characteristics and product requirements, and a special screw should be customized when necessary.
Processing Machinery screw designcompression ratiolength-to-diameter ratiomixing elementsscrew matching
Q
Rough Inner Wall of High-Density Polyethylene Extruded Products
A
A rough inner wall is caused by low mandrel temperature or poor surface condition, and needs to be solved from temperature control and mold maintenance.
Processing Machinery rough inner wallmandrel temperaturemandrel polishingmelt temperatureplasticization quality
Q
Degradation Discoloration of High-Density Polyethylene Extruded Products
Q
Product Defects Caused by Impurities Mixed into High-Density Polyethylene Raw Material
Q
Improper Selection of the Processing Temperature Window for High-Density Polyethylene High-Density Polyethylene
A
The selection of the temperature window is the basis of processing, and needs to be reasonably set according to material characteristics and actual operating experience.
Processing Machinery processing temperaturetemperature windowplasticization qualitymaterial degradationtemperature calibration
Q
Poor Thermal Stability of High-Density Polyethylene Raw Material Causing Degradation During Processing
Q
Color Difference/Unstable Color of Cast Polypropylene Film ABS Products
A
ABS color difference is caused by uneven pigment dispersion and process fluctuations.
Processing Machinery color differenceABScolor masterbatch dispersionprocessing temperaturemixing screw
Q
Narrow Processing Temperature Window of Cast Polypropylene Film MSAN Products
A
The processing temperature window of MSAN is narrow, and the temperature needs to be precisely controlled.
Processing Machinery temperature windowMSANtemperature control precisionscrew speedthermal stability
Q
Performance Degradation of Cast Polypropylene Film Material Caused by Thermal Degradation
A
Thermal degradation is the main risk in processing; controlling temperature and reducing residence time are the key.
Processing Machinery thermal degradationmolecular weight decreasebarrel temperatureresidence timescrew speed
Q
Color Difference/Unstable Color of Biaxially Oriented Polypropylene Film ABS Products
A
ABS color difference is caused by uneven pigment dispersion and process fluctuations.
Processing Machinery color differenceABScolor masterbatch dispersionprocessing temperaturemixing screw
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