Material Analysis
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Problem of white powder precipitation of Slip Masterbatch in BOPP
Problem Phenomenon
After adding 1-5% of slip masterbatch to the BOPP film, white powder precipitation occurs.
Cause Analysis
Improper control of the slip agent migration rate.
Solution
Resolve by combining different slip agents.
Key Takeaway
The key to slip masterbatch lies in the migration/precipitation balance.
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