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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
Poor surface gloss of EAA
A
Poor gloss is caused by mold roughness and crystallization scattering; polishing the mold and controlling crystallization are the key
Molds & Tooling EAA gloss mold polishing crystallization scattering nucleating agent
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Q
Difficult machine purging of EAA
A
Difficult purging is caused by the strong adhesion of EAA; PE flushing and temperature reduction are the key
Processing Machinery EAA difficult purging adhesion PE flushing dedicated purging material
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Q
Residual material after EAA material changeover
A
Changeover residue is caused by incomplete cleaning; thorough cleaning and disassembly are the key
Processing Machinery EAA changeover residue purging material screw disassembly dead corner cleaning
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Q
Fast UV aging of EAA
A
Fast UV aging is caused by photo-oxidation; UV absorber and HALS are the key
Material Analysis EAA UV aging UV absorber HALS radical scavenging
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Q
Unstable shrinkage of EAA
A
Unstable shrinkage is caused by batch differences and temperature fluctuations; raw material and temperature control are the key
Material Analysis EAA shrinkage batch difference temperature control stability crystallization consistency
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Q
Coarse internal crystallization of EAA
A
Coarse crystallization is caused by slow cooling; fast cooling and nucleating agent are the key
Molding Process EAA coarse crystallization spherulite refinement nucleating agent cooling rate
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Q
Unstable weight of EAA injection molded products
A
Product weight stability depends on shot volume accuracy and holding consistency
Injection Molding EAA injection weight fluctuation shot volume holding consistency V/P switchover
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Q
Poor weather resistance of EAA
A
Poor weather resistance is caused by photo-oxidation; UV+HALS+antioxidant triple protection is the key
Material Analysis EAA weather resistance UV absorber HALS photo-oxidation
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Q
Out-of-tolerance ovality of EAA extruded pipe
A
Ovality is caused by uneven cooling and clamping; annular cooling and uniform haul-off are the key
Extrusion & Post EAA pipe ovality annular cooling vacuum sizing uniform haul-off
15 görüntüleme
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Q
Large current fluctuation of EAA extruder
A
Current fluctuation is caused by unstable feeding, poor temperature control and unsuitable screw; system optimization is the key
Extrusion & Post EAA extrusion current fluctuation temperature control accuracy screw design feeding stability
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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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