Processing Machinery
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PBAT odor problem
Fenómeno do problema
Residual odor in PBAT products, generated from raw materials or processing, limiting food contact applications.
Análise das causas
PBAT raw material residual monomers or additives; processing degradation products; storage environment adsorption; food contact regulations; sensory testing.; when troubleshooting on site, verify item by item according to this mechanism, and avoid blindly adjusting the machine based only on experience
Solução
①Raw material purity selection; ②optimize processing temperature; ③storage environment management; ④food-grade grades; ⑤odor testing.; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Conclusão principal
PBAT odor is a key indicator for food applications; raw material and process control; testing verifies compliance.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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