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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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11636 soru
Q
EEA Insufficient Flatness
A
Insufficient flatness is caused by shrinkage differences and stress; uniform cooling and annealing are key
Molds & Tooling EEA flatness shrinkage difference uniform mold temperature annealing treatment
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Q
EEA Internal Unmelted Particles
A
Unmelted particles are caused by insufficient plasticization; increasing temperature and reducing feeding are key
Processing Machinery EEA unmelted particles plasticizing capacity processing temperature screw mixing
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Q
EEA Insufficient Low-Temperature Performance
A
EEA low-temperature performance is determined by EA content; selecting a high EA grade is fundamental
Molding Process EEA low temperature EA content low-temperature toughness annealing grade selection
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Q
EEA Insufficient Toughness, Brittle Fracture
A
Insufficient toughness is caused by low molecular weight and coarse crystallization; selecting high MW is key
Material Analysis EEA insufficient toughness molecular weight crosslinking control crystallization refinement
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Q
EEA Large Impact Strength Fluctuation
A
Impact fluctuation is caused by unstable dispersed phase and crystallization; stable processing is key
Molding Process EEA impact fluctuation dispersed phase particle size nucleating agent processing stability
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Q
EEA Poor Chemical Resistance
A
Poor chemical resistance is caused by EEA chemical affinity; selecting chemical-resistant grades and coating are key
Material Analysis EEA chemical resistance chemical attack slight crosslinking surface coating
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Q
EEA Strong Processing Odor
A
Strong odor is caused by EEA decomposition and volatilization; temperature control and ventilation are key
Material Analysis EEA processing odor volatiles ventilation and exhaust temperature control
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Q
EEA Internal Shrinkage Voids
A
Shrinkage voids are caused by thick-wall shrinkage and insufficient holding; extending holding is key
Molds & Tooling EEA shrinkage void thick wall holding time gate freezing
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Q
EEA Large Creep Deformation
A
Large creep is caused by the elastomer nature; slight crosslinking and rigid fillers are key
Material Analysis EEA creep slight crosslinking high molecular weight rigid filler
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Q
EEA Poor Antistatic Effect
A
Poor antistatic effect is caused by insufficient addition; increasing antistatic agent is key
Molding Process EEA antistatic antistatic agent surface resistance migration rate
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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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