Processing Machinery
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PPSU barrel cleaning extremely difficult
Fenómeno del problema
PPSU high-temperature residual material carbonizes and is difficult to remove from the barrel.
Análisis de la causa
At 380°C, residual PPSU carbonizes and forms a carbon layer that is difficult to remove.
Solución
Use professional high-temperature purging compound; replace with low-melting plastic before shutdown.
Conclusión clave
PPSU cleaning is a high-risk operation.
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