Material Drying
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Excessive regrind addition affects product quality and stability
Fenómeno del problema
Excessive regrind addition affects product quality and stability
Análisis de la causa
Regrind ratio too high (>20%), degradation accumulation, performance decline
Regrind used multiple times, severe degradation
Uneven mixing of regrind and virgin material
Regrind moisture content higher than virgin material
Foreign materials mixed into regrind
Solución
Limit the regrind ratio ≤15%
Regrind used at most 2 times
Fully mix regrind and virgin material
Regrind needs separate drying
Strictly separate regrind of different materials
Conclusión clave
Regrind requires ratio control and drying
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