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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Uneven Wall Thickness Caused by Core Shift of Polypropylene Injection Mold
A
Q
Improper Selection of Processing Temperature Window for Polypropylene
A
The selection of the temperature window is the basis of processing, and it needs to be set reasonably according to material characteristics and actual operating experience.
Processing Machinery processing temperaturetemperature windowplasticization qualitymaterial degradationtemperature calibration
Q
Uneven Wall Thickness of Polypropylene Extruded Pipe
A
Uneven wall thickness is caused by uneven die gap or uneven temperature, and needs to be solved from mold precision and temperature uniformity.
Extrusion & Post uneven wall thicknessdie concentricitytemperature uniformityhaul-off stabilitysizing sleeve
Q
Cooling Water Channel Blockage of Polypropylene Injection Mold
Q
Low Welding Strength of Polypropylene Injection-Molded Products
Q
Low-Temperature Brittleness Problem of Polypropylene PP Products
A
The low-temperature brittleness of PP can be improved by selecting copolymer grades and adding toughening agents.
Material Analysis low-temperature brittlenesshomopolymer PPglass transitiontougheningPP COPO
Q
Degradation During Processing Caused by Poor Thermal Stability of Polypropylene Raw Material
Q
Large Creep Deformation of Polypropylene Injection-Molded Products
Q
Insufficient Long-Term Hydrostatic Strength of Polypropylene PPR Pipe
Q
Uneven Wall Thickness of Polypropylene Blow-Molded Products
A
Uneven wall thickness is caused by parison sagging and uneven blowing, and needs to be solved through parison control and process optimization.
Blow Molding uneven wall thicknessparison saggingblow-up ratioparison controlblowing pressure
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