Heat Retention Technology

Heat Retention Technology

Heat retention without traditional polycoating treatments
Grease and water resistance
Recyclable and repulpable
Food release abilities
Heat Retention Technology
Ahlstrom-Munksjö’s Servera® Ultra is a sustainable and recyclable alternative for multiple point-of-sale food packaging applications, providing grease and water resistance in addition to heat retention.



Ahlstrom-Munksjö’s Servera® Ultra papers offer premium solutions for your food packaging needs. These papers protect package contents without traditional polycoating treatments, providing a truly sustainable solution.

Solutions for Quick Service Restaurant applications

Ahlstrom-Munksjö’s extensive history of providing food packaging papers to the Quick Service Restaurant market, combined with our vast portfolio of sustainable packaging options, makes Servera® Ultra papers your optimal QSR solution.


  • Heat retention without traditional polycoating treatments
  • Water and grease resistance without intentionally adding PFAS treatments
  • Food release capabilities
  • Available in a wide range of basis weights
  • Available in bleached or natural fibers



  • Wraps
  • Clamshells
  • Pastry, Cookie & French Fry Bags
  • Waxing Bases
  • Laminations
  • Processing Sheets


Sustainability & food safety credentials

  • Recyclable & repulpable
  • BRC Food Safety Certification
  • Chain of Custody Forestry
  • FDA & BfR certification


Discover our products made with Servera® Ultra technology:


Ahlstrom-Munksjö uses fiber from responsible and legal sources, and all products qualify for Chain-of-Custody Forestry Credits and Certification.

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