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Mineral oil barrier paper

Guard Silk 1-MS

One side single coated paper with heat sealable and barrier coating on reverse side.

Sappi Guard Silk 1-MS is a paper-based packaging solution with integrated mineral oil (MOSH/MOAH) barrier and heat sealability. The solution is a sustainable alternative to multi-layer barrier films. The food inside will be protected by inner bags, pouches and sachets made from mineral oil barrier papers.


Designed for the food industry: for inner bags of dry food (e.g. rice, pasta, powder and cereals).


  • Integrated paper based solution
  • Sustainable barrier against mineral oil (for a minimum of 15 months)
  • Heat sealability
  • Recyclable
  • Very good printing results and good openability
  • Suitable for direct food contact
  • Good converting properties
  • Available grammages: 90 and 105 g/m²
  • Suitable for flexo printing
  • Suitable for direct food contact, the paper is available PEFC (PEFC/07-32-76) as well as FSC™(FSC™ C015022) certified


  • Food safe material
  • Excellent optical appearance
  • High value impression
  • Environmentally friendly solution

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