Processing Machinery
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SMMA Haze Control
Fenómeno do problema
SMMA haze <2% requirement, but improper processing raises it.
Análise das causas
SMMA haze usually <2%; but impurities, bubbles, crystallization and surface defects increase haze; optical applications are strict; testing and screening.; during on-site troubleshooting, verify item by item according to this mechanism, avoiding blind machine adjustment based solely on experience
Solução
①Pure raw material; ②defect-free process; ③surface quality; ④haze testing; ⑤optical screening.; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Conclusão principal
SMMA haze control is the key to optical quality; whole-process prevention; screening keeps delivery.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
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