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Sealable paper

Seal Silk 3-01

One side single coated paper with sealable coating on reverse side.

Sappi Seal Silk is a paper-based packaging solution to replace heat sealing laminates by materials with a high share coming from renewable sources. The innovative paper from Sappi includes a dispersion on the reverse side, which offers good heat sealing results.


Sappi Seal Silk is designed for standard flexible packaging in the food and non-food markets, which requires heat sealing properties. This includes primary and secondary packaging.


  • Integrated paper based solution
  • Recyclable
  • Good heat sealability and moisture barrier
  • Good printing results and openability
  • Suitable for direct food contact
  • Good converting properties
  • Sustainable barrier against mineral oil
  • Available grammages: 67, 85 and 100 g/m²
  • Suitable for flexo and offset printing
  • Suitable for direct food contact, the paper is available PEFC (PEFC/07-32-76) as well as FSC™(FSC™ C015022) certified


  • Excellent optical appearance and tactile properties
  • Natural look and feel
  • High value impression

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