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