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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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382 perguntas
Q
Performance Decay of PBT Reinforced Material After Mechanical Recycling
A
The performance decay of PBT reinforced material recycling requires systematic management.
Production & Quality PBTrecyclingperformance decayglass fiber breakagere-formulation
2 visualizações
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Q
Stress cracking of PBT products (ESC)
A
PBT chemical resistance is limited, and environmental stress cracking requires special attention.
Production & Quality PBTstress crackingESCannealingchemical resistance
2 visualizações
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Q
PAR cost and price trade-off
A
PAR is positioned as high performance and high price.
Production & Quality PARcostPCsubstitution
2 visualizações
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Q
High transparency and purity requirements of PAR products
A
PAR optical-grade processing is the ultimate embodiment of quality management.
Production & Quality PARtransparencyimpuritiesoptical grade
2 visualizações
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Q
Random copolymer polypropylene extruder cooling system efficiency decline
A
The decline in cooling efficiency is caused by insufficient water volume or excessive water temperature, requiring improvement of the cooling system and control of water temperature.
Production & Quality cooling efficiencycooling water flowcooling water temperaturewater channel scalingcooling water tank
3 visualizações
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Q
Cooling System Efficiency Decline of Polypropylene Extruder
A
The decline in cooling efficiency is caused by insufficient water volume or excessive water temperature; the cooling system needs to be improved and the water temperature controlled.
Production & Quality cooling efficiencycooling water flowcooling water temperaturewater channel scalingcooling water tank
2 visualizações
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Q
Unreasonable Die Head Flow Channel Design of Polypropylene Extruder
A
The die head flow channel design needs to ensure uniform melt distribution and no material retention; the die head needs to be redesigned when necessary.
Production & Quality die head flow channeluniform flow speedland sectionflow channel dead cornertemperature uniformity
2 visualizações
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Q
Cooling system efficiency decline of polyolefin plastomer extruders
A
The decline in cooling efficiency is caused by insufficient water volume or excessive water temperature, and the cooling system needs to be improved and the water temperature controlled.
Production & Quality cooling efficiencycooling water flowcooling water temperaturewater circuit scalingcooling water tank
2 visualizações
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Q
Unreasonable die head flow channel design of polyolefin plastomer extruders
A
The die head flow channel design needs to ensure uniform melt distribution and no stagnation, and the die head should be redesigned when necessary.
Production & Quality die head flow channeluniform flow velocityland sectionflow channel dead cornertemperature uniformity
2 visualizações
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Q
Uneven wall thickness of polyolefin plastomer extruded pipes
A
Uneven wall thickness is caused by uneven die gap or uneven temperature, and needs to be solved from mold precision and temperature uniformity.
Production & Quality uneven wall thicknessdie concentricitytemperature uniformityhauling stabilitysizing sleeve
2 visualizações
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Todos os tópicos 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
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