Processing Machinery
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POE internal unmelted particles
Fenómeno do problema
POE product interior shows unmelted transparent or semi-transparent particles
Análise das causas
Screw plasticizing capacity insufficient, temperature low; feeding amount too large, exceeding plasticizing capacity; POE melting temperature high
Solução
1) Raise processing temperature to ensure full melting; 2) Reduce feeding amount to match plasticizing capacity; 3) Increase screw mixing section
Conclusão principal
Unmelted particles are caused by insufficient plasticization; raising temperature and reducing feeding are key
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