Packaging & Speciality Papers

Back to Product Selector

Mineral oil barrier paper

Guard Silk 1-M

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

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


Designed for the food industry: for inner bags of dry food (e.g. rice, pasta, powder and cereals) or for liners of corrugated applications (transport boxes and shelf-ready packaging).


  • Integrated paper based solution
  • Sustainable barrier against mineral oil (for a minimum of 15 months) and grease
  • Recyclable
  • Very good printing results and good openability
  • Suitable for direct food contact
  • Good converting properties
  • Available grammages: 85, 100 and 115 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

Download Product Flyer