Extrusion & Post
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Problem of white powder precipitation of Slip Masterbatch in cast film
Problem Phenomenon
After adding 1-5% of slip masterbatch to the cast film film, white powder precipitation occurs.
Cause Analysis
Improper control of the slip agent migration rate.
Solution
Resolve by adjusting the addition ratio.
Key Takeaway
The key to slip masterbatch lies in the migration/precipitation balance.
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