Processing Machinery
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AEPDS coloring
Problem Phenomenon
AEPDS coloring and color stability, rubber phase and pigment.
Cause Analysis
AEPDS coloring; pigment selection; dispersion; rubber phase influence; color stability; batch consistency.; During on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based only on experience
Solution
①Pigment selection; ②dispersion process; ③color test; ④batch management; ⑤stability assessment.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
AEPDS coloring management is appearance quality; dispersion and stability are both important; testing ensures consistency.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
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