Extrusion & Post
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Problem of decreased heat sealability of Slip Masterbatch in PE blown film
Problembeschreibung
After adding 1-5% of slip masterbatch to the PE blown film film, decreased heat sealability occurs.
Ursachenanalyse
Improper control of the slip agent dispersibility.
Lösung
Resolve by combining different slip agents.
Wichtigste Erkenntnis
The key to slip masterbatch lies in the migration/precipitation balance.
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