Kraft Liner Corrugating Medium

Kraft Liner Corrugating Medium is virgin kraft sheet designed as a fluting material used in constructing corrugated material. Available in a wide range of calipers, Kraft Liner Corrugating Medium is designed to provide exceptional corrugating line efficiency and performance.



Excellent Converting Capabilities 

Kraft Liner Corrugating Medium provides a superior surface that is engineered to deliver excellent converting results and a cleaner running operation, while at the same time providing efficient, reliable performance on manufacturing lines.
• Made from Virgin pine fiber
• Single Ply
• Offered in a full range of basis weights
• Recyclable
• Naturally biodegradable

Consistent Performance in a Variety of Converting Processes

Carefully monitored board production and testing ensure that Kraft Liner Corrugating Medium will run consistently well in all of your converting operations.



Paperboard products like Kraft Liner Corrugating Medium is made from trees, a renewable resource, with renewable energy. Packaging made from Kraft Liner Corrugating Medium is recyclable where facilities exist.

Fiber Procurement and Chain of Custody

Graphic Packaging International is compliant with the Forest Stewardship Council (FSC), Sustainable Forestry Initiative (SFI) and Programme for the Endorsement of Forest Certification (PEFC) Chain of Custody forest certification standards. GPI is also compliant with the SFI Certified Sourcing standard.

Environmental and Safety
  • Complies with California’s Safe Drinking Water and Toxic Enforcement Act of 1986 (California Proposition 65).
  • Complies with European Union Regulation (EC) No 1907/2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH).
  • Contains no REACH Substances of Very High Concern (SVHC) at levels above the 0.1% threshold.
  • Complies with CONEG/Toxics in Packaging laws and with Article 11 of the EU Packaging and Packaging Waste Directive (94/62/EC).
  • Ozone-Depleting Chemicals free manufacturing.
  • ASTM F963 & EN 71-3 European Toy Safety compliant.

Food Contact Compliance (USA)
  • 21 CFR 176.170 (components of paper and paperboard in contact with aqueous and fatty foods).
  • 21 CFR 176.180 (components of paper and paperboard in contact with dry foods).
  • CFIA compliant for direct food contact.
    Note: It is the responsibility of the buyer or user to assure suitability for the intended food contact application.

Food Contact Compliance (EU)
  • Article 3 of Regulation (EC) No 1935/2004 on materials and articles intended to come into contact with food.
  • Commission Regulation (EU) No 10/2011 on plastic materials and articles intended to come into contact with food, as applicable.
  • Manufactured in accordance with Commission Regulation (EC) No 2023/06 on good manufacturing practice for materials and articles intended to come into contact with food.

  • Mills are third-party certified to the ISO 9001: Quality Management System standards.