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Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

11636 Fragen
Q
EEA Flame Retardancy Not Up to Standard
Q
EEA Stress Cracking
A
Stress cracking is caused by stress-accelerated chemical attack; annealing and high MW are key
Production & Quality EEA stress cracking environmental stress annealing treatment high molecular weight
Q
EEA Surface Microcracks
A
Microcracks are caused by excessive internal stress; annealing and crack-resistant design are key
Production & Quality EEA microcracks internal stress annealing treatment stress concentration design
Q
EEA Poor Surface Gloss
Q
EEA Purging Difficulty
A
Purging difficulty is caused by the strong adhesion of EEA; PE flushing and temperature reduction are key
Processing Machinery EEA purging difficulty adhesion PE flushing dedicated purging compound
Q
EEA material changeover residue
A
Material changeover residue is caused by incomplete cleaning; thorough cleaning and disassembly are key
Processing Machinery EEAmaterial changeover residuepurging materialscrew disassemblydead zone cleaning
Q
Fast EEA ultraviolet aging
A
Fast ultraviolet aging is caused by photo-oxidation; UV absorber and HALS are key
Material Analysis EEAultraviolet agingUV absorberHALSradical capture
Q
Unstable EEA shrinkage rate
A
Unstable shrinkage rate is caused by batch difference and temperature fluctuation; raw material and temperature control are key
Material Analysis EEAshrinkage ratebatch differencetemperature control stabilitycrystallization consistency
Q
Coarse EEA internal crystallization
A
Coarse crystallization is caused by slow cooling; fast cooling and nucleating agent are key
Molding Process EEAcoarse crystallizationspherulite refinementnucleating agentcooling rate
Q
Unstable EEA injection molded product weight
A
Product weight stability depends on injection amount accuracy and holding consistency
Injection Molding EEA injectionweight fluctuationinjection amountholding consistencyV/P switchover
ChemAI