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Cereal Packaging

Application Description

Cereal Package Opens Easily, Thanks to Peelable Seal of DuPont™ Surlyn®

Co-extruded high density polyethylene (HDPE) and Surlyn® is used to create an inner bag with reliable seals to block moisture and preserve crispness of the cereal.
cereal packaging
Benefits Gained
  • Easy opening of inner bag.

  • Product protection and flavor retention.

  • Faster packaging line speeds.
Materials Selected and Why
Co-extruded with HDPE, Surlyn® provides reliable, consistently peelable seals and enables high-speed filling. It does not need to be formulated with other resins to provide a delaminating peel seal. The unidentified sealing material previously used by Kellogg was difficult to open.
Direct Customer:  Grafo Regia - Monterrey, Mexico
End User:  Kellogg of Mexico – Quertaro, Mexico

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