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Canister Liner of DuPont™ Surlyn®

Application Description


Canister Liner of DuPont™ Surlyn® Helps Protect Dessert Item's Crunch

Composite canisters for packaging new Oreo Crunchies™ are lined with 19 µm (11.5 lb/ream) of Surlyn® extrusion coated on aluminum foil. The closure is a heat-sealed membrane lid with a peelable seal layer of Surlyn® on foil laminated to PET film. 
Canister liner

Benefits Gained
  • Product protection.
    Abrasion and grease resistance of Surlyn® assure package integrity.

  • Reliable, easy-opening lid seal.
Materials Selected and Why
For the canister liner and lid seal layer, Surlyn® 1605 SBR provides grease and abrasion resistance plus heat-seal reliability and peelability.
Manufacturer
Converter:  Alcoa - Davenport, Iowa
Canister Manufacturer:  Sonoco Product - Hartsville, South Carolina
End User:  Nabisco - East Hanover, New Jersey

Because DuPont cannot anticipate or control the many different conditions under which this information and/or product may be used, it does not guarantee the applicability or the accuracy of this information or the suitability of its products in any given situation. Users of DuPont products should make their own tests to determine the suitability of each such product for their particular purposes. The data listed herein falls within the normal range of product properties but they should not be used to establish specification limits or used alone as the basis of design.

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