Processing Machinery
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PCABS color masterbatch carrier
Problem Phenomenon
PC/ABS color masterbatch carrier resin mismatch, streaks after color change, material management.
Cause Analysis
PC/ABS color masterbatch or carrier resin mismatch; streaks after color change; material compatibility; color masterbatch selection; color change procedure; quality verification.; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based on experience alone
Solution
①Color masterbatch carrier matching; ②color change procedure; ③compatibility verification; ④streak troubleshooting; ⑤material management.; after adjustment, take continuous samples to verify the effect, and resume mass production only after confirming stability
Key Takeaway
The matching of PCABS color masterbatch carrier is color quality; procedure and verification are both important; management prevents defects.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
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