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Makalelere Göz At →
11636 soru
Q
Difficult EMA machine purging
A
Difficult purging is caused by EMA's strong adhesion; PE flushing and temperature reduction are key
Processing Machinery EMA difficult purging adhesion PE flushing dedicated purging compound
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Q
EMA material changeover residue
A
Material changeover residue is caused by incomplete purging; thorough purging and disassembly are key
Processing Machinery EMA material changeover residue purging material screw disassembly dead zone cleaning
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Q
Fast UV aging of EMA
A
Fast UV aging is caused by photo-oxidation; UV absorber and HALS are key
Material Analysis EMA UV aging UV absorber HALS radical scavenging
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Q
Unstable shrinkage rate of EMA
A
Unstable shrinkage rate is caused by batch differences and temperature fluctuation; raw material and temperature control are key
Material Analysis EMA shrinkage rate batch difference stable temperature control crystallization consistency
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Q
Coarse internal crystallization of EMA
A
Coarse crystallization is caused by slow cooling; fast cooling and nucleating agent are key
Molding Process EMA coarse crystallization spherulite refinement nucleating agent cooling rate
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Q
Unstable weight of EMA injection molded products
A
Product weight stability depends on injection volume accuracy and holding pressure consistency
Injection Molding EMA injection weight fluctuation injection volume holding pressure consistency V/P switchover
15 görüntüleme
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Q
EMA Poor Weather Resistance
A
Poor weather resistance is caused by photo-oxidation; UV+HALS+antioxidant triple protection is key
Material Analysis EMA weather resistance UV absorber HALS photo-oxidation
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Q
EMA Extruded Pipe Ovality Out of Standard
A
Ovality is caused by uneven cooling and clamping; annular cooling and uniform haul-off are key
Extrusion & Post EMA pipe ovality annular cooling vacuum sizing uniform haul-off
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Q
EMA Extruded Film Has Gel Particles
A
Gel particles are caused by insufficient melting; increasing temperature and mixing are key
Extrusion & Post EMA film gel particles melting temperature mixing section high-molecular-weight components
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Q
EMA Extruded Film Has Transverse Ripples
A
Transverse ripples are caused by haul-off vibration and roller eccentricity; equipment overhaul and stable control are key
Extrusion & Post EMA film transverse ripples haul-off vibration cooling roller eccentricity pressure stabilizing device
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Kategoriler

Tüm Konular 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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