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DuPont™ Surlyn®

New Frank Pack Counts on Surlyn® for Reliable Seals, Good Looks

Sales appeal of a transparent, form-fitting package

Case Study Image

Application Description

Sealing layers of Surlyn® serve in multi-layer film structures for vacuum packaging of new Oscar Mayer "Big and Juicy" franks on horizontal form-fill-seal equipment. The top web combines PET/PVDC/adhesive with 2.5 mils (64 µm) of Surlyn®. Bottom web is nylon 6/PVDC/adhesive with 1.6 mils (41 µm) of Surlyn®.

Benefits Gained

· Fast, reliable sealing

· Sales appeal of a transparent, form-fitting package

Materials Selected and Why

Surlyn® 1601 provides the needed combination of sealing properties - hot tack strength, broad seal temperature range, ability to seal through contamination - clarity and thermoformability.

Manufacturer

Direct Customer:

Curwood - New London, Wisconsin

End User:

Oscar Mayer Foods, Div. Kraft General Foods

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.

Disclosure of this information is not a license to operate or a recommendation to infringe a patent of DuPont or others.