Extrusion & Post
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Problem of decreased transparency of Slip Masterbatch in PE blown film
Problem Phenomenon
After adding 1-5% of slip masterbatch to the PE blown film film, decreased transparency occurs.
Cause Analysis
Improper control of the slip agent migration rate.
Solution
Resolve by controlling the cooling speed.
Key Takeaway
The key to slip masterbatch lies in the migration/precipitation balance.
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